/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/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 21:24:38,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 21:24:38,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 21:24:38,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-21 21:24:38,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 21:24:38,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 21:24:38,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 21:24:38,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 21:24:38,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 21:24:38,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 21:24:38,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 21:24:38,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 21:24:38,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 21:24:38,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 21:24:38,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 21:24:38,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 21:24:38,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-21 21:24:38,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 21:24:38,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 21:24:38,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 21:24:38,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-21 21:24:38,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 21:24:38,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 21:24:38,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 21:24:38,693 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-21 21:24:38,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 21:24:38,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-21 21:24:38,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 21:24:38,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 21:24:38,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 21:24:38,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 21:24:38,696 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-21 21:24:38,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 21:24:38,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 21:24:38,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 21:24:38,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 21:24:38,698 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-21 21:24:38,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-21 21:24:38,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 21:24:38,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 21:24:38,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 21:24:38,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-21 21:24:38,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 21:24:38,700 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 21:24:39,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 21:24:39,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 21:24:39,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 21:24:39,305 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 21:24:39,307 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 21:24:39,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2021-02-21 21:24:39,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78108f643/f787c497b14948229bf231b5d7253afb/FLAG4dd55cb80 [2021-02-21 21:24:40,392 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 21:24:40,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2021-02-21 21:24:40,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78108f643/f787c497b14948229bf231b5d7253afb/FLAG4dd55cb80 [2021-02-21 21:24:40,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78108f643/f787c497b14948229bf231b5d7253afb [2021-02-21 21:24:40,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 21:24:40,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 21:24:40,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 21:24:40,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 21:24:40,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 21:24:40,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 09:24:40" (1/1) ... [2021-02-21 21:24:40,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48dcf6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:40, skipping insertion in model container [2021-02-21 21:24:40,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 09:24:40" (1/1) ... [2021-02-21 21:24:40,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 21:24:40,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 21:24:40,945 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-invgen/sendmail-close-angle.i[893,906] [2021-02-21 21:24:40,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 21:24:40,987 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 21:24:41,011 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-invgen/sendmail-close-angle.i[893,906] [2021-02-21 21:24:41,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 21:24:41,037 INFO L208 MainTranslator]: Completed translation [2021-02-21 21:24:41,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41 WrapperNode [2021-02-21 21:24:41,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 21:24:41,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 21:24:41,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 21:24:41,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 21:24:41,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41" (1/1) ... [2021-02-21 21:24:41,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41" (1/1) ... [2021-02-21 21:24:41,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41" (1/1) ... [2021-02-21 21:24:41,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41" (1/1) ... [2021-02-21 21:24:41,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41" (1/1) ... [2021-02-21 21:24:41,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41" (1/1) ... [2021-02-21 21:24:41,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41" (1/1) ... [2021-02-21 21:24:41,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 21:24:41,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 21:24:41,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 21:24:41,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 21:24:41,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 21:24:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 21:24:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 21:24:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 21:24:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-21 21:24:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-21 21:24:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 21:24:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 21:24:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 21:24:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-21 21:24:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-21 21:24:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 21:24:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 21:24:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-21 21:24:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-21 21:24:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 21:24:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 21:24:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 21:24:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 21:24:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 21:24:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 21:24:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 21:24:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 21:24:41,718 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 21:24:41,719 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-21 21:24:41,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 09:24:41 BoogieIcfgContainer [2021-02-21 21:24:41,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 21:24:41,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 21:24:41,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 21:24:41,730 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 21:24:41,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 09:24:40" (1/3) ... [2021-02-21 21:24:41,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ff3bf9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 09:24:41, skipping insertion in model container [2021-02-21 21:24:41,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:24:41" (2/3) ... [2021-02-21 21:24:41,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ff3bf9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 09:24:41, skipping insertion in model container [2021-02-21 21:24:41,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 09:24:41" (3/3) ... [2021-02-21 21:24:41,735 INFO L111 eAbstractionObserver]: Analyzing ICFG sendmail-close-angle.i [2021-02-21 21:24:41,748 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-21 21:24:41,767 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-21 21:24:41,833 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-21 21:24:41,894 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 21:24:41,894 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 21:24:41,894 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-21 21:24:41,895 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 21:24:41,895 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 21:24:41,895 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 21:24:41,895 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 21:24:41,895 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 21:24:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2021-02-21 21:24:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-02-21 21:24:41,975 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:24:41,977 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:24:41,978 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:24:41,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:24:41,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1576659073, now seen corresponding path program 1 times [2021-02-21 21:24:42,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:24:42,016 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1418079998] [2021-02-21 21:24:42,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:24:42,177 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 21:24:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:42,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:42,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:42,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:42,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:42,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:24:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:42,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:42,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:42,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 21:24:42,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1418079998] [2021-02-21 21:24:42,604 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:24:42,605 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-21 21:24:42,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226072353] [2021-02-21 21:24:42,612 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-21 21:24:42,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:24:42,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-21 21:24:42,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-21 21:24:42,636 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 3 states. [2021-02-21 21:24:42,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:24:42,857 INFO L93 Difference]: Finished difference Result 99 states and 130 transitions. [2021-02-21 21:24:42,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-21 21:24:42,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2021-02-21 21:24:42,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:24:42,873 INFO L225 Difference]: With dead ends: 99 [2021-02-21 21:24:42,874 INFO L226 Difference]: Without dead ends: 54 [2021-02-21 21:24:42,880 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-21 21:24:42,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2021-02-21 21:24:42,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2021-02-21 21:24:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2021-02-21 21:24:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 62 transitions. [2021-02-21 21:24:42,978 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 62 transitions. Word has length 31 [2021-02-21 21:24:42,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:24:42,979 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 62 transitions. [2021-02-21 21:24:42,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-21 21:24:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2021-02-21 21:24:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-02-21 21:24:42,986 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:24:42,987 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:24:42,987 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 21:24:42,988 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:24:42,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:24:42,989 INFO L82 PathProgramCache]: Analyzing trace with hash 638442697, now seen corresponding path program 1 times [2021-02-21 21:24:42,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:24:42,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1433497178] [2021-02-21 21:24:42,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:24:43,001 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 21:24:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:43,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:43,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:43,209 WARN L141 QuantifierPusher]: treesize reduction 9, result has 25.0 percent of original size [2021-02-21 21:24:43,210 WARN L147 QuantifierPusher]: treesize reduction 9, result has 25.0 percent of original size 3 [2021-02-21 21:24:43,216 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:43,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:43,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:43,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:43,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:43,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:43,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:24:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:43,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:43,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 21:24:43,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1433497178] [2021-02-21 21:24:43,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:24:43,274 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 21:24:43,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070556328] [2021-02-21 21:24:43,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 21:24:43,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:24:43,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 21:24:43,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-02-21 21:24:43,279 INFO L87 Difference]: Start difference. First operand 54 states and 62 transitions. Second operand 6 states. [2021-02-21 21:24:43,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:24:43,904 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2021-02-21 21:24:43,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-21 21:24:43,905 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2021-02-21 21:24:43,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:24:43,908 INFO L225 Difference]: With dead ends: 73 [2021-02-21 21:24:43,908 INFO L226 Difference]: Without dead ends: 71 [2021-02-21 21:24:43,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-02-21 21:24:43,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2021-02-21 21:24:43,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 65. [2021-02-21 21:24:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2021-02-21 21:24:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 76 transitions. [2021-02-21 21:24:43,938 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 76 transitions. Word has length 33 [2021-02-21 21:24:43,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:24:43,939 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 76 transitions. [2021-02-21 21:24:43,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 21:24:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2021-02-21 21:24:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-02-21 21:24:43,941 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:24:43,941 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:24:43,941 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-21 21:24:43,942 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:24:43,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:24:43,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1444285217, now seen corresponding path program 1 times [2021-02-21 21:24:43,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:24:43,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1141788861] [2021-02-21 21:24:43,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:24:43,952 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 21:24:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:44,024 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:44,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:44,035 WARN L141 QuantifierPusher]: treesize reduction 1, result has 91.7 percent of original size [2021-02-21 21:24:44,037 WARN L147 QuantifierPusher]: treesize reduction 1, result has 91.7 percent of original size 11 [2021-02-21 21:24:44,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:44,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,061 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:44,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:44,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:24:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:44,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:44,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 21:24:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:44,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 21:24:44,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1141788861] [2021-02-21 21:24:44,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:24:44,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-21 21:24:44,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328876719] [2021-02-21 21:24:44,172 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-21 21:24:44,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:24:44,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-21 21:24:44,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-02-21 21:24:44,179 INFO L87 Difference]: Start difference. First operand 65 states and 76 transitions. Second operand 7 states. [2021-02-21 21:24:44,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:24:44,744 INFO L93 Difference]: Finished difference Result 77 states and 89 transitions. [2021-02-21 21:24:44,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 21:24:44,745 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2021-02-21 21:24:44,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:24:44,754 INFO L225 Difference]: With dead ends: 77 [2021-02-21 21:24:44,754 INFO L226 Difference]: Without dead ends: 75 [2021-02-21 21:24:44,757 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-02-21 21:24:44,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-02-21 21:24:44,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 71. [2021-02-21 21:24:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2021-02-21 21:24:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 83 transitions. [2021-02-21 21:24:44,815 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 83 transitions. Word has length 38 [2021-02-21 21:24:44,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:24:44,816 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 83 transitions. [2021-02-21 21:24:44,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-21 21:24:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions. [2021-02-21 21:24:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-21 21:24:44,822 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:24:44,822 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:24:44,823 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-21 21:24:44,823 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:24:44,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:24:44,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1274214211, now seen corresponding path program 1 times [2021-02-21 21:24:44,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:24:44,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1204056488] [2021-02-21 21:24:44,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:24:44,835 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 21:24:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:44,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:44,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,948 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:44,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:44,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,967 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:44,973 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:44,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:44,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:44,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:24:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:45,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 21:24:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:45,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,082 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-21 21:24:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:45,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 21:24:45,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1204056488] [2021-02-21 21:24:45,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:24:45,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-21 21:24:45,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113380204] [2021-02-21 21:24:45,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-21 21:24:45,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:24:45,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-21 21:24:45,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-02-21 21:24:45,104 INFO L87 Difference]: Start difference. First operand 71 states and 83 transitions. Second operand 8 states. [2021-02-21 21:24:45,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:24:45,605 INFO L93 Difference]: Finished difference Result 84 states and 96 transitions. [2021-02-21 21:24:45,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-21 21:24:45,606 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2021-02-21 21:24:45,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:24:45,608 INFO L225 Difference]: With dead ends: 84 [2021-02-21 21:24:45,608 INFO L226 Difference]: Without dead ends: 82 [2021-02-21 21:24:45,609 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2021-02-21 21:24:45,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-02-21 21:24:45,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 79. [2021-02-21 21:24:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2021-02-21 21:24:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 91 transitions. [2021-02-21 21:24:45,663 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 91 transitions. Word has length 46 [2021-02-21 21:24:45,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:24:45,667 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 91 transitions. [2021-02-21 21:24:45,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-21 21:24:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 91 transitions. [2021-02-21 21:24:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-02-21 21:24:45,673 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:24:45,674 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:24:45,677 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-21 21:24:45,677 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:24:45,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:24:45,678 INFO L82 PathProgramCache]: Analyzing trace with hash 71717099, now seen corresponding path program 1 times [2021-02-21 21:24:45,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:24:45,679 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1378654661] [2021-02-21 21:24:45,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:24:45,687 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 21:24:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:45,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,785 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:45,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 21:24:45,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 21:24:45,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,816 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 21:24:45,822 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,822 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:45,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:45,835 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,836 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:24:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:45,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-21 21:24:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:45,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-21 21:24:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:45,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-02-21 21:24:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:45,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:45,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 21:24:45,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1378654661] [2021-02-21 21:24:45,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:24:45,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-21 21:24:45,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161033459] [2021-02-21 21:24:45,936 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-21 21:24:45,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:24:45,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-21 21:24:45,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-02-21 21:24:45,937 INFO L87 Difference]: Start difference. First operand 79 states and 91 transitions. Second operand 9 states. [2021-02-21 21:24:46,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:24:46,484 INFO L93 Difference]: Finished difference Result 88 states and 99 transitions. [2021-02-21 21:24:46,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 21:24:46,485 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2021-02-21 21:24:46,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:24:46,487 INFO L225 Difference]: With dead ends: 88 [2021-02-21 21:24:46,487 INFO L226 Difference]: Without dead ends: 70 [2021-02-21 21:24:46,488 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2021-02-21 21:24:46,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-02-21 21:24:46,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 68. [2021-02-21 21:24:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2021-02-21 21:24:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 76 transitions. [2021-02-21 21:24:46,505 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 76 transitions. Word has length 51 [2021-02-21 21:24:46,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:24:46,506 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 76 transitions. [2021-02-21 21:24:46,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-21 21:24:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2021-02-21 21:24:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-02-21 21:24:46,508 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:24:46,508 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:24:46,508 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-21 21:24:46,508 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:24:46,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:24:46,509 INFO L82 PathProgramCache]: Analyzing trace with hash -782704161, now seen corresponding path program 1 times [2021-02-21 21:24:46,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:24:46,510 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [408015505] [2021-02-21 21:24:46,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:24:46,512 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 21:24:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:46,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:46,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:46,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:46,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:46,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:46,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:46,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:46,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:24:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:46,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:46,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 21:24:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:46,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:46,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-02-21 21:24:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:46,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:46,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:46,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 21:24:46,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [408015505] [2021-02-21 21:24:46,627 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:24:46,627 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-21 21:24:46,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146491021] [2021-02-21 21:24:46,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-21 21:24:46,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:24:46,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-21 21:24:46,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-02-21 21:24:46,629 INFO L87 Difference]: Start difference. First operand 68 states and 76 transitions. Second operand 8 states. [2021-02-21 21:24:47,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:24:47,190 INFO L93 Difference]: Finished difference Result 101 states and 117 transitions. [2021-02-21 21:24:47,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-21 21:24:47,191 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 50 [2021-02-21 21:24:47,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:24:47,193 INFO L225 Difference]: With dead ends: 101 [2021-02-21 21:24:47,193 INFO L226 Difference]: Without dead ends: 99 [2021-02-21 21:24:47,194 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2021-02-21 21:24:47,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-02-21 21:24:47,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 79. [2021-02-21 21:24:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2021-02-21 21:24:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 87 transitions. [2021-02-21 21:24:47,214 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 87 transitions. Word has length 50 [2021-02-21 21:24:47,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:24:47,215 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 87 transitions. [2021-02-21 21:24:47,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-21 21:24:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2021-02-21 21:24:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-02-21 21:24:47,217 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:24:47,217 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:24:47,217 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-21 21:24:47,218 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:24:47,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:24:47,218 INFO L82 PathProgramCache]: Analyzing trace with hash 51019273, now seen corresponding path program 1 times [2021-02-21 21:24:47,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:24:47,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [674657833] [2021-02-21 21:24:47,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:24:47,222 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 21:24:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:47,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:47,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:47,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:47,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 21:24:47,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 21:24:47,289 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 21:24:47,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:47,303 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:47,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:47,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:24:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:47,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:47,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 21:24:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:47,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:47,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-02-21 21:24:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:47,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:47,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-02-21 21:24:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:47,365 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:47,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 21:24:47,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [674657833] [2021-02-21 21:24:47,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:24:47,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-21 21:24:47,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389640036] [2021-02-21 21:24:47,373 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-21 21:24:47,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:24:47,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-21 21:24:47,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-02-21 21:24:47,375 INFO L87 Difference]: Start difference. First operand 79 states and 87 transitions. Second operand 10 states. [2021-02-21 21:24:48,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:24:48,021 INFO L93 Difference]: Finished difference Result 105 states and 120 transitions. [2021-02-21 21:24:48,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 21:24:48,022 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2021-02-21 21:24:48,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:24:48,026 INFO L225 Difference]: With dead ends: 105 [2021-02-21 21:24:48,027 INFO L226 Difference]: Without dead ends: 103 [2021-02-21 21:24:48,028 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=86, Invalid=256, Unknown=0, NotChecked=0, Total=342 [2021-02-21 21:24:48,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-02-21 21:24:48,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 84. [2021-02-21 21:24:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2021-02-21 21:24:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 92 transitions. [2021-02-21 21:24:48,061 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 92 transitions. Word has length 55 [2021-02-21 21:24:48,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:24:48,062 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 92 transitions. [2021-02-21 21:24:48,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-21 21:24:48,062 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 92 transitions. [2021-02-21 21:24:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-02-21 21:24:48,063 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:24:48,064 INFO L422 BasicCegarLoop]: trace histogram [5, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:24:48,064 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-21 21:24:48,064 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:24:48,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:24:48,065 INFO L82 PathProgramCache]: Analyzing trace with hash 312752434, now seen corresponding path program 1 times [2021-02-21 21:24:48,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:24:48,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [700051110] [2021-02-21 21:24:48,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:24:50,498 WARN L202 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-21 21:24:50,520 WARN L141 QuantifierPusher]: treesize reduction 9, result has 96.1 percent of original size [2021-02-21 21:24:50,596 WARN L147 QuantifierPusher]: treesize reduction 9, result has 96.1 percent of original size 224 [2021-02-21 21:24:52,929 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-21 21:24:52,943 WARN L141 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size [2021-02-21 21:24:52,959 WARN L147 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size 219 [2021-02-21 21:24:55,248 WARN L202 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-21 21:24:55,258 WARN L141 QuantifierPusher]: treesize reduction 9, result has 96.3 percent of original size [2021-02-21 21:24:55,272 WARN L147 QuantifierPusher]: treesize reduction 9, result has 96.3 percent of original size 232 [2021-02-21 21:24:57,556 WARN L202 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-21 21:24:57,567 WARN L141 QuantifierPusher]: treesize reduction 15, result has 93.8 percent of original size [2021-02-21 21:24:57,581 WARN L147 QuantifierPusher]: treesize reduction 15, result has 93.8 percent of original size 227 [2021-02-21 21:24:57,583 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-21 21:24:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:57,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:57,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:57,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 21:24:57,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 21:24:57,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:24:57,762 WARN L141 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-02-21 21:24:57,762 WARN L147 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size 3 [2021-02-21 21:24:57,763 WARN L141 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-02-21 21:24:57,765 WARN L147 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size 3 [2021-02-21 21:24:57,767 WARN L141 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-02-21 21:24:57,773 WARN L147 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size 3 [2021-02-21 21:24:57,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:57,785 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:24:57,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:57,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:24:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:24:57,843 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,844 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 21:24:57,855 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-21 21:24:57,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:57,864 WARN L141 QuantifierPusher]: treesize reduction 213, result has 9.4 percent of original size [2021-02-21 21:24:57,866 WARN L147 QuantifierPusher]: treesize reduction 213, result has 9.4 percent of original size 22 [2021-02-21 21:24:57,867 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 278 [2021-02-21 21:24:57,874 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-21 21:24:57,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:57,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-02-21 21:24:57,890 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 270 [2021-02-21 21:24:57,898 WARN L141 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size [2021-02-21 21:24:57,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:57,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-02-21 21:24:57,916 WARN L147 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size 283 [2021-02-21 21:24:57,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 21:24:57,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:57,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:24:58,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:24:58,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 21:24:58,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,037 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 21:24:58,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:24:58,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 21:24:58,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,099 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 21:24:58,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:24:58,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:24:58,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:24:58,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,174 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:24:58,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:24:58,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:24:58,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:24:58,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:24:58,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:24:58,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:24:58,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:24:58,308 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:24:58,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 21:24:58,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,358 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:24:58,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 21:24:58,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,367 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 21:24:58,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 21:24:58,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 21:24:58,422 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 21:24:58,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 21:24:58,468 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-21 21:24:58,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,517 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:58,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-21 21:24:58,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:58,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:24:58,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:58,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-21 21:24:58,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:58,702 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-21 21:24:58,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,710 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:58,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:24:58,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-21 21:24:58,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:24:58,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,790 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:58,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-21 21:24:58,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:24:58,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:58,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-02-21 21:24:58,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,980 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:24:58,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:58,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:58,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:58,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-21 21:24:59,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:24:59,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:59,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-21 21:24:59,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:24:59,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,080 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:24:59,082 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-21 21:24:59,190 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:24:59,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:24:59,197 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-21 21:24:59,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,245 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:24:59,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:24:59,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-21 21:24:59,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:24:59,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:24:59,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:24:59,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 21:24:59,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:24:59,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 21:24:59,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:24:59,328 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,329 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:24:59,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-21 21:24:59,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:24:59,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:24:59,404 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [700051110] [2021-02-21 21:24:59,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:24:59,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-02-21 21:24:59,405 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239037533] [2021-02-21 21:24:59,405 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-02-21 21:24:59,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:24:59,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-02-21 21:24:59,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=706, Unknown=0, NotChecked=0, Total=812 [2021-02-21 21:24:59,407 INFO L87 Difference]: Start difference. First operand 84 states and 92 transitions. Second operand 28 states. [2021-02-21 21:25:02,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:25:02,537 INFO L93 Difference]: Finished difference Result 101 states and 115 transitions. [2021-02-21 21:25:02,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-02-21 21:25:02,538 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 63 [2021-02-21 21:25:02,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:25:02,542 INFO L225 Difference]: With dead ends: 101 [2021-02-21 21:25:02,542 INFO L226 Difference]: Without dead ends: 99 [2021-02-21 21:25:02,545 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 14 SyntacticMatches, 8 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1009 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=454, Invalid=2852, Unknown=0, NotChecked=0, Total=3306 [2021-02-21 21:25:02,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-02-21 21:25:02,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2021-02-21 21:25:02,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-02-21 21:25:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2021-02-21 21:25:02,583 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 63 [2021-02-21 21:25:02,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:25:02,583 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2021-02-21 21:25:02,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2021-02-21 21:25:02,583 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2021-02-21 21:25:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-02-21 21:25:02,586 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:25:02,589 INFO L422 BasicCegarLoop]: trace histogram [7, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:25:02,590 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-21 21:25:02,590 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:25:02,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:25:02,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1012670732, now seen corresponding path program 1 times [2021-02-21 21:25:02,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:25:02,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1332867803] [2021-02-21 21:25:02,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:25:05,007 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-21 21:25:05,014 WARN L141 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size [2021-02-21 21:25:05,023 WARN L147 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size 232 [2021-02-21 21:25:07,383 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-21 21:25:07,398 WARN L141 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size [2021-02-21 21:25:07,410 WARN L147 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size 219 [2021-02-21 21:25:09,673 WARN L202 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-21 21:25:09,681 WARN L141 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size [2021-02-21 21:25:09,695 WARN L147 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size 224 [2021-02-21 21:25:11,938 WARN L202 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-21 21:25:11,954 WARN L141 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size [2021-02-21 21:25:11,968 WARN L147 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size 227 [2021-02-21 21:25:11,970 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-21 21:25:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:12,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:12,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:25:12,158 WARN L141 QuantifierPusher]: treesize reduction 8, result has 38.5 percent of original size [2021-02-21 21:25:12,160 WARN L147 QuantifierPusher]: treesize reduction 8, result has 38.5 percent of original size 5 [2021-02-21 21:25:12,164 WARN L141 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-02-21 21:25:12,165 WARN L147 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size 3 [2021-02-21 21:25:12,169 WARN L141 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size [2021-02-21 21:25:12,170 WARN L147 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size 3 [2021-02-21 21:25:12,178 WARN L141 QuantifierPusher]: treesize reduction 11, result has 31.3 percent of original size [2021-02-21 21:25:12,178 WARN L147 QuantifierPusher]: treesize reduction 11, result has 31.3 percent of original size 5 [2021-02-21 21:25:12,182 WARN L141 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size [2021-02-21 21:25:12,184 WARN L147 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size 3 [2021-02-21 21:25:12,189 WARN L141 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size [2021-02-21 21:25:12,190 WARN L147 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size 3 [2021-02-21 21:25:12,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:25:12,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:25:12,212 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:12,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:25:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:12,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:12,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-21 21:25:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:12,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:12,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 21:25:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:12,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 21:25:12,278 WARN L141 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size [2021-02-21 21:25:12,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:12,297 WARN L141 QuantifierPusher]: treesize reduction 8, result has 92.0 percent of original size [2021-02-21 21:25:12,299 WARN L147 QuantifierPusher]: treesize reduction 8, result has 92.0 percent of original size 92 [2021-02-21 21:25:12,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:12,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 21:25:12,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:12,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:12,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:12,315 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:12,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:12,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:12,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:12,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:12,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:12,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 21:25:12,331 WARN L147 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size 283 [2021-02-21 21:25:12,338 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-21 21:25:12,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:12,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:12,351 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 272 [2021-02-21 21:25:12,357 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-21 21:25:12,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:12,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:12,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-02-21 21:25:12,369 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 277 [2021-02-21 21:25:13,221 WARN L202 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 144 [2021-02-21 21:25:13,553 WARN L202 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-02-21 21:25:13,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:13,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,567 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:13,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:13,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:13,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:13,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:13,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 443 [2021-02-21 21:25:13,973 WARN L202 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-02-21 21:25:13,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:13,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:13,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:13,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:13,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:13,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:14,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,005 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:14,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,011 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:14,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-21 21:25:14,389 WARN L202 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2021-02-21 21:25:14,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:14,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:14,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:14,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:14,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:14,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2021-02-21 21:25:14,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 448 [2021-02-21 21:25:14,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:14,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:14,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:14,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:14,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:14,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:14,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:14,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:14,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2021-02-21 21:25:14,988 WARN L202 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-02-21 21:25:14,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,005 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:15,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:15,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:15,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:15,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,030 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:15,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:15,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-21 21:25:15,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 448 [2021-02-21 21:25:15,210 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:15,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:15,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:15,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:15,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:15,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:15,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-21 21:25:15,253 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 448 [2021-02-21 21:25:15,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:15,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:15,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:15,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:15,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:15,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:15,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-21 21:25:15,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 452 [2021-02-21 21:25:15,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:15,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:15,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:15,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:15,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:15,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:15,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:15,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:15,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-21 21:25:15,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 456 [2021-02-21 21:25:16,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:16,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,187 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:16,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,190 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:16,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:16,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:16,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:16,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-21 21:25:16,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 452 [2021-02-21 21:25:16,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,218 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-21 21:25:16,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-02-21 21:25:16,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,252 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,253 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-21 21:25:16,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,255 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:16,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:16,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,259 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:16,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:16,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 450 [2021-02-21 21:25:16,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-02-21 21:25:16,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:25:16,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 21:25:16,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:25:16,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 21:25:16,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:25:16,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:25:16,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:25:16,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:25:16,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:25:16,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:25:16,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:25:16,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-21 21:25:16,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,733 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:25:16,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:25:16,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 21:25:16,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 21:25:16,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 21:25:16,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:25:16,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:16,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:16,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:16,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 21:25:16,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 21:25:17,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:17,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-21 21:25:17,128 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,130 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:17,131 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-21 21:25:17,209 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,210 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:17,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:25:17,340 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:17,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:25:17,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:25:17,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 21:25:17,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-21 21:25:17,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,426 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:25:17,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:25:17,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:25:17,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:25:17,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:25:17,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:25:17,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:25:17,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:25:17,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:25:17,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:25:17,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:17,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:25:17,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-21 21:25:17,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:17,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:17,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1332867803] [2021-02-21 21:25:17,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:25:17,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-02-21 21:25:17,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959512240] [2021-02-21 21:25:17,647 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-02-21 21:25:17,648 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:25:17,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-02-21 21:25:17,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=763, Unknown=0, NotChecked=0, Total=870 [2021-02-21 21:25:17,649 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 29 states. [2021-02-21 21:25:21,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:25:21,982 INFO L93 Difference]: Finished difference Result 105 states and 118 transitions. [2021-02-21 21:25:21,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-02-21 21:25:21,983 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 76 [2021-02-21 21:25:21,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:25:21,986 INFO L225 Difference]: With dead ends: 105 [2021-02-21 21:25:21,986 INFO L226 Difference]: Without dead ends: 103 [2021-02-21 21:25:21,988 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 19 SyntacticMatches, 9 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 967 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=390, Invalid=2802, Unknown=0, NotChecked=0, Total=3192 [2021-02-21 21:25:21,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-02-21 21:25:22,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2021-02-21 21:25:22,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-02-21 21:25:22,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2021-02-21 21:25:22,025 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 76 [2021-02-21 21:25:22,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:25:22,026 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2021-02-21 21:25:22,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2021-02-21 21:25:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2021-02-21 21:25:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-02-21 21:25:22,027 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:25:22,028 INFO L422 BasicCegarLoop]: trace histogram [8, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:25:22,028 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-21 21:25:22,028 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:25:22,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:25:22,029 INFO L82 PathProgramCache]: Analyzing trace with hash -849361644, now seen corresponding path program 1 times [2021-02-21 21:25:22,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:25:22,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1508231465] [2021-02-21 21:25:22,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:25:24,352 WARN L202 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-21 21:25:24,357 WARN L141 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size [2021-02-21 21:25:24,369 WARN L147 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size 227 [2021-02-21 21:25:26,607 WARN L202 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-21 21:25:26,615 WARN L141 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size [2021-02-21 21:25:26,621 WARN L147 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size 219 [2021-02-21 21:25:28,856 WARN L202 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-21 21:25:28,862 WARN L141 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size [2021-02-21 21:25:28,871 WARN L147 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size 232 [2021-02-21 21:25:31,112 WARN L202 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-21 21:25:31,119 WARN L141 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size [2021-02-21 21:25:31,130 WARN L147 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size 224 [2021-02-21 21:25:31,131 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-21 21:25:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:31,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:31,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:25:31,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 21:25:31,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:31,380 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-21 21:25:31,381 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-21 21:25:31,394 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-21 21:25:31,395 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-21 21:25:31,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-21 21:25:31,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 21:25:31,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,424 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 21:25:31,434 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 21:25:31,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:25:31,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,460 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:25:31,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,472 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:31,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:25:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:31,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,514 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:31,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-21 21:25:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:31,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:31,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 21:25:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:31,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:31,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-21 21:25:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:31,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-21 21:25:31,579 WARN L141 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size [2021-02-21 21:25:31,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:31,588 WARN L141 QuantifierPusher]: treesize reduction 17, result has 93.0 percent of original size [2021-02-21 21:25:31,592 WARN L147 QuantifierPusher]: treesize reduction 17, result has 93.0 percent of original size 227 [2021-02-21 21:25:31,595 WARN L147 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size 291 [2021-02-21 21:25:31,600 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-21 21:25:31,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:31,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 274 [2021-02-21 21:25:31,613 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 275 [2021-02-21 21:25:31,617 WARN L141 QuantifierPusher]: treesize reduction 263, result has 9.6 percent of original size [2021-02-21 21:25:31,620 WARN L147 QuantifierPusher]: treesize reduction 263, result has 9.6 percent of original size 28 [2021-02-21 21:25:31,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:31,785 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:31,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 237 [2021-02-21 21:25:31,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:31,890 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:31,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:31,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-21 21:25:32,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:32,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-21 21:25:32,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-02-21 21:25:32,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:32,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-02-21 21:25:32,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:32,418 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-21 21:25:32,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-02-21 21:25:32,522 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:32,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-21 21:25:32,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-02-21 21:25:32,679 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:32,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-21 21:25:32,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-02-21 21:25:32,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,832 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:32,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-21 21:25:32,843 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-02-21 21:25:32,955 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:32,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-21 21:25:32,975 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-02-21 21:25:32,979 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:32,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:32,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-21 21:25:32,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-02-21 21:25:33,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:33,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,009 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:33,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-02-21 21:25:33,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:33,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:33,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:33,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-21 21:25:33,210 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-02-21 21:25:33,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:33,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:33,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:33,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-21 21:25:33,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-02-21 21:25:33,630 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:33,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:33,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:33,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-21 21:25:33,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-02-21 21:25:33,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:33,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:33,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:33,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:33,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-21 21:25:33,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-02-21 21:25:34,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,035 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,037 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:34,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-21 21:25:34,041 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-02-21 21:25:34,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,057 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:34,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-02-21 21:25:34,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,074 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-02-21 21:25:34,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-02-21 21:25:34,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-21 21:25:34,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 21:25:34,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:34,313 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 21:25:34,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:25:34,429 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-21 21:25:34,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:34,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,434 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:25:34,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:25:34,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:34,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:25:34,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:34,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-21 21:25:34,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:34,890 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:34,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:34,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 21:25:35,020 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:35,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-21 21:25:35,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:25:35,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:25:35,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-21 21:25:35,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,107 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:25:35,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:25:35,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:25:35,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:25:35,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:35,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-21 21:25:35,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-02-21 21:25:35,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:35,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-21 21:25:35,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-02-21 21:25:35,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,336 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:35,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-21 21:25:35,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-02-21 21:25:35,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-21 21:25:35,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-02-21 21:25:35,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:35,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-02-21 21:25:35,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-02-21 21:25:35,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:35,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:35,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1508231465] [2021-02-21 21:25:35,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:25:35,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2021-02-21 21:25:35,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876212943] [2021-02-21 21:25:35,665 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-02-21 21:25:35,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:25:35,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-02-21 21:25:35,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=961, Unknown=0, NotChecked=0, Total=1122 [2021-02-21 21:25:35,668 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 30 states. [2021-02-21 21:25:36,360 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2021-02-21 21:25:36,563 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2021-02-21 21:25:36,764 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 117 [2021-02-21 21:25:36,956 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2021-02-21 21:25:37,892 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2021-02-21 21:25:38,151 WARN L202 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125 [2021-02-21 21:25:38,383 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2021-02-21 21:25:38,660 WARN L202 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-02-21 21:25:38,896 WARN L202 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125 [2021-02-21 21:25:39,876 WARN L202 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 127 [2021-02-21 21:25:40,534 WARN L202 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2021-02-21 21:25:41,333 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 129 [2021-02-21 21:25:41,607 WARN L202 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2021-02-21 21:25:41,891 WARN L202 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2021-02-21 21:25:42,152 WARN L202 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2021-02-21 21:25:42,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:25:42,460 INFO L93 Difference]: Finished difference Result 105 states and 118 transitions. [2021-02-21 21:25:42,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-21 21:25:42,463 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 81 [2021-02-21 21:25:42,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:25:42,465 INFO L225 Difference]: With dead ends: 105 [2021-02-21 21:25:42,465 INFO L226 Difference]: Without dead ends: 90 [2021-02-21 21:25:42,469 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 21 SyntacticMatches, 7 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1281 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=563, Invalid=3469, Unknown=0, NotChecked=0, Total=4032 [2021-02-21 21:25:42,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2021-02-21 21:25:42,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 82. [2021-02-21 21:25:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-02-21 21:25:42,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 84 transitions. [2021-02-21 21:25:42,527 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 84 transitions. Word has length 81 [2021-02-21 21:25:42,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:25:42,528 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 84 transitions. [2021-02-21 21:25:42,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2021-02-21 21:25:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2021-02-21 21:25:42,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-02-21 21:25:42,541 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 21:25:42,542 INFO L422 BasicCegarLoop]: trace histogram [8, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 21:25:42,542 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-21 21:25:42,542 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 21:25:42,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 21:25:42,543 INFO L82 PathProgramCache]: Analyzing trace with hash -57952846, now seen corresponding path program 1 times [2021-02-21 21:25:42,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 21:25:42,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2119202925] [2021-02-21 21:25:42,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 21:25:44,830 WARN L202 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-21 21:25:44,835 WARN L141 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size [2021-02-21 21:25:44,844 WARN L147 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size 224 [2021-02-21 21:25:47,118 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-21 21:25:47,123 WARN L141 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size [2021-02-21 21:25:47,128 WARN L147 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size 219 [2021-02-21 21:25:49,410 WARN L202 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-21 21:25:49,414 WARN L141 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size [2021-02-21 21:25:49,420 WARN L147 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size 232 [2021-02-21 21:25:51,710 WARN L202 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-21 21:25:51,718 WARN L141 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size [2021-02-21 21:25:51,727 WARN L147 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size 227 [2021-02-21 21:25:51,728 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-21 21:25:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:51,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:51,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:51,944 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:51,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 21:25:51,949 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:51,949 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-21 21:25:51,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:51,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-21 21:25:51,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:51,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:25:52,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:25:52,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,061 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:52,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:52,086 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,086 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-21 21:25:52,104 WARN L141 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size [2021-02-21 21:25:52,105 WARN L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-02-21 21:25:52,120 WARN L141 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size [2021-02-21 21:25:52,121 WARN L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-02-21 21:25:52,135 WARN L141 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size [2021-02-21 21:25:52,136 WARN L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-02-21 21:25:52,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:25:52,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 21:25:52,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:52,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 21:25:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:52,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:52,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-21 21:25:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:52,248 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:52,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-02-21 21:25:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:52,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:52,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-02-21 21:25:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 21:25:52,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,265 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-21 21:25:52,277 WARN L141 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-02-21 21:25:52,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:52,281 WARN L141 QuantifierPusher]: treesize reduction 171, result has 13.6 percent of original size [2021-02-21 21:25:52,282 WARN L147 QuantifierPusher]: treesize reduction 171, result has 13.6 percent of original size 27 [2021-02-21 21:25:52,283 WARN L147 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size 281 [2021-02-21 21:25:52,287 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-21 21:25:52,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:52,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,296 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-02-21 21:25:52,299 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 278 [2021-02-21 21:25:52,303 WARN L141 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size [2021-02-21 21:25:52,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:52,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-02-21 21:25:52,313 WARN L147 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size 293 [2021-02-21 21:25:52,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:25:52,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-21 21:25:52,438 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:52,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:25:52,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:25:52,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-21 21:25:52,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:52,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,497 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:25:52,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:25:52,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-21 21:25:52,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 21:25:52,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 21:25:52,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 21:25:52,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:52,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:52,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-21 21:25:52,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 21:25:53,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:53,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:53,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:25:53,806 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:53,808 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:53,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-21 21:25:53,858 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:53,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:53,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 21:25:53,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:53,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:53,914 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 21:25:53,969 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:53,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,971 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:53,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 21:25:53,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:53,975 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:53,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 21:25:53,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-21 21:25:54,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 21:25:54,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-21 21:25:54,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,090 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-21 21:25:54,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-02-21 21:25:54,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-21 21:25:54,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-21 21:25:54,296 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-21 21:25:54,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-21 21:25:54,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,388 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:54,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-21 21:25:54,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:54,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-21 21:25:54,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:54,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-21 21:25:54,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:54,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-21 21:25:54,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-21 21:25:54,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-21 21:25:54,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:25:54,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-21 21:25:54,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:25:54,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-21 21:25:54,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:54,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-21 21:25:54,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-21 21:25:54,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-21 21:25:54,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:54,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:55,000 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:55,001 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:55,002 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 21:25:55,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:55,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:55,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:55,004 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:55,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 21:25:55,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:55,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:55,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:55,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-21 21:25:55,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-21 21:25:55,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:55,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-21 21:25:55,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:55,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-21 21:25:55,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-21 21:25:55,065 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 21:25:55,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 21:25:55,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2119202925] [2021-02-21 21:25:55,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 21:25:55,067 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2021-02-21 21:25:55,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078568870] [2021-02-21 21:25:55,068 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-02-21 21:25:55,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 21:25:55,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-02-21 21:25:55,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1029, Unknown=2, NotChecked=0, Total=1190 [2021-02-21 21:25:55,070 INFO L87 Difference]: Start difference. First operand 82 states and 84 transitions. Second operand 32 states. [2021-02-21 21:25:56,737 WARN L202 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2021-02-21 21:25:57,022 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2021-02-21 21:25:57,220 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2021-02-21 21:25:58,366 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2021-02-21 21:25:58,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 21:25:58,818 INFO L93 Difference]: Finished difference Result 90 states and 94 transitions. [2021-02-21 21:25:58,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-21 21:25:58,820 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 85 [2021-02-21 21:25:58,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 21:25:58,821 INFO L225 Difference]: With dead ends: 90 [2021-02-21 21:25:58,821 INFO L226 Difference]: Without dead ends: 0 [2021-02-21 21:25:58,825 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 19 SyntacticMatches, 8 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=593, Invalid=3311, Unknown=2, NotChecked=0, Total=3906 [2021-02-21 21:25:58,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-21 21:25:58,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-21 21:25:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-21 21:25:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-21 21:25:58,826 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2021-02-21 21:25:58,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 21:25:58,826 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-21 21:25:58,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2021-02-21 21:25:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-21 21:25:58,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-21 21:25:58,826 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-21 21:25:58,829 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-21 21:25:58,942 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 243 [2021-02-21 21:26:00,171 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 107 [2021-02-21 21:26:00,739 WARN L202 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 100 [2021-02-21 21:26:00,852 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 28 [2021-02-21 21:26:01,000 WARN L202 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 30 [2021-02-21 21:26:01,119 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 3 [2021-02-21 21:26:01,324 WARN L202 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 25 [2021-02-21 21:26:01,770 WARN L202 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 105 [2021-02-21 21:26:01,995 WARN L202 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 25 [2021-02-21 21:26:02,225 WARN L202 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 25 [2021-02-21 21:26:02,728 WARN L202 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 103 [2021-02-21 21:26:03,210 WARN L202 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 106 [2021-02-21 21:26:03,651 WARN L202 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 100 [2021-02-21 21:26:03,863 WARN L202 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 28 [2021-02-21 21:26:04,850 WARN L202 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 149 [2021-02-21 21:26:05,059 WARN L202 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 27 [2021-02-21 21:26:06,020 WARN L202 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 149 [2021-02-21 21:26:06,207 WARN L202 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 25 [2021-02-21 21:26:07,167 WARN L202 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 149 [2021-02-21 21:26:07,450 WARN L202 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 105 [2021-02-21 21:26:07,621 WARN L202 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 24 [2021-02-21 21:26:07,829 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 24 [2021-02-21 21:26:08,327 WARN L202 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 98 [2021-02-21 21:26:08,442 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 25 [2021-02-21 21:26:08,786 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 1 [2021-02-21 21:26:09,070 WARN L202 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 28 [2021-02-21 21:26:09,091 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-21 21:26:09,091 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-21 21:26:09,091 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-21 21:26:09,091 INFO L189 CegarLoopUtils]: For program point L12-2(line 12) no Hoare annotation was computed. [2021-02-21 21:26:09,091 INFO L189 CegarLoopUtils]: For program point L12-3(line 12) no Hoare annotation was computed. [2021-02-21 21:26:09,092 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-21 21:26:09,092 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-21 21:26:09,092 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 12) the Hoare annotation is: true [2021-02-21 21:26:09,092 INFO L192 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: true [2021-02-21 21:26:09,092 INFO L192 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2021-02-21 21:26:09,092 INFO L192 CegarLoopUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2021-02-21 21:26:09,092 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string0.offset| |old(#t~string0.offset)|) (= |old(#length)| |#length|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2021-02-21 21:26:09,092 INFO L192 CegarLoopUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2021-02-21 21:26:09,092 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-21 21:26:09,093 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-21 21:26:09,093 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-21 21:26:09,093 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-21 21:26:09,093 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-21 21:26:09,093 INFO L189 CegarLoopUtils]: For program point L15(line 15) no Hoare annotation was computed. [2021-02-21 21:26:09,093 INFO L189 CegarLoopUtils]: For program point L15-1(line 15) no Hoare annotation was computed. [2021-02-21 21:26:09,093 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 14 16) no Hoare annotation was computed. [2021-02-21 21:26:09,093 INFO L189 CegarLoopUtils]: For program point L15-3(lines 14 16) no Hoare annotation was computed. [2021-02-21 21:26:09,093 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 14 16) no Hoare annotation was computed. [2021-02-21 21:26:09,094 INFO L192 CegarLoopUtils]: At program point L31(line 31) the Hoare annotation is: true [2021-02-21 21:26:09,094 INFO L185 CegarLoopUtils]: At program point L31-1(lines 25 56) the Hoare annotation is: (<= 2 main_~bufferlen~0) [2021-02-21 21:26:09,094 INFO L192 CegarLoopUtils]: At program point L27(line 27) the Hoare annotation is: true [2021-02-21 21:26:09,094 INFO L192 CegarLoopUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2021-02-21 21:26:09,094 INFO L192 CegarLoopUtils]: At program point L27-2(line 27) the Hoare annotation is: true [2021-02-21 21:26:09,094 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 24 56) the Hoare annotation is: true [2021-02-21 21:26:09,094 INFO L185 CegarLoopUtils]: At program point L52(line 52) the Hoare annotation is: (and (<= 1 main_~buf~0) (<= (+ main_~buf~0 1) main_~bufferlen~0)) [2021-02-21 21:26:09,094 INFO L185 CegarLoopUtils]: At program point L52-1(line 52) the Hoare annotation is: (and (<= (+ main_~buf~0 1) main_~bufferlen~0) (<= 2 main_~bufferlen~0)) [2021-02-21 21:26:09,095 INFO L185 CegarLoopUtils]: At program point L44(lines 44 45) the Hoare annotation is: (and (<= 1 main_~buf~0) (exists ((v_main_~in~0_79 Int)) (let ((.cse0 (ite (<= 0 v_main_~in~0_79) 1 0))) (and (not (= .cse0 0)) (= (ite (<= 0 main_~in~0) 1 0) .cse0)))) (<= (+ main_~buf~0 1) main_~bufferlen~0) (<= (+ main_~in~0 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) [2021-02-21 21:26:09,095 INFO L185 CegarLoopUtils]: At program point L36(line 36) the Hoare annotation is: (and (= main_~in~0 0) (= main_~buf~0 0) (<= 2 main_~bufferlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) [2021-02-21 21:26:09,095 INFO L185 CegarLoopUtils]: At program point L32(lines 25 56) the Hoare annotation is: (<= 2 main_~bufferlen~0) [2021-02-21 21:26:09,095 INFO L192 CegarLoopUtils]: At program point L28(line 28) the Hoare annotation is: true [2021-02-21 21:26:09,095 INFO L192 CegarLoopUtils]: At program point L28-1(line 28) the Hoare annotation is: true [2021-02-21 21:26:09,095 INFO L192 CegarLoopUtils]: At program point L28-2(line 28) the Hoare annotation is: true [2021-02-21 21:26:09,095 INFO L192 CegarLoopUtils]: At program point L53(line 53) the Hoare annotation is: true [2021-02-21 21:26:09,096 INFO L185 CegarLoopUtils]: At program point L49(line 49) the Hoare annotation is: (or (and (<= 0 main_~buf~0) (not (= (ite (< main_~in~0 main_~inlen~0) 1 0) 0)) (<= 3 main_~inlen~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 2) main_~bufferlen~0)) (and (= main_~buf~0 0) (<= 2 main_~bufferlen~0))) [2021-02-21 21:26:09,096 INFO L185 CegarLoopUtils]: At program point L45(line 45) the Hoare annotation is: (and (= |main_#t~post7| main_~in~0) (<= 1 main_~buf~0) (exists ((v_main_~in~0_79 Int)) (let ((.cse0 (ite (<= 0 v_main_~in~0_79) 1 0))) (and (not (= .cse0 0)) (= (ite (<= 0 main_~in~0) 1 0) .cse0)))) (<= (+ main_~buf~0 1) main_~bufferlen~0) (<= (+ |main_#t~post7| 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) [2021-02-21 21:26:09,096 INFO L185 CegarLoopUtils]: At program point L45-1(line 45) the Hoare annotation is: (and (<= 1 main_~buf~0) (= (+ |main_#t~post7| 1) main_~in~0) (exists ((v_main_~in~0_79 Int)) (let ((.cse0 (ite (<= 0 v_main_~in~0_79) 1 0))) (and (not (= .cse0 0)) (= (ite (<= 0 main_~in~0) 1 0) .cse0)))) (<= (+ main_~buf~0 1) main_~bufferlen~0) (<= (+ |main_#t~post7| 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) [2021-02-21 21:26:09,097 INFO L185 CegarLoopUtils]: At program point L41(line 41) the Hoare annotation is: (or (and (exists ((v_main_~inlen~0_46 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~buflim~0_38 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse0 (+ v_main_~buflim~0_38 2))) (and (<= .cse0 v_main_~bufferlen~0_51) (<= 0 v_main_~buflim~0_38) (let ((.cse10 (+ main_~in~0 1)) (.cse16 (* 2 |v_main_#t~nondet5_44|))) (let ((.cse12 (<= main_~inlen~0 v_main_~inlen~0_46)) (.cse2 (<= (+ .cse16 2) 0)) (.cse11 (+ v_main_~in~0_57 1)) (.cse3 (<= v_main_~inlen~0_46 main_~inlen~0)) (.cse5 (<= 0 (* 2 main_~in~0))) (.cse6 (<= v_main_~bufferlen~0_51 main_~bufferlen~0)) (.cse7 (<= 0 (+ .cse16 4294967296))) (.cse13 (<= main_~buflim~0 v_main_~buflim~0_38)) (.cse14 (<= .cse10 v_main_~inlen~0_46)) (.cse15 (<= main_~bufferlen~0 v_main_~bufferlen~0_51)) (.cse9 (<= v_main_~buflim~0_38 main_~buflim~0))) (or (and (= main_~inlen~0 v_main_~inlen~0_46) (= |v_main_#t~nondet5_44| |main_#t~nondet5|) (= main_~bufferlen~0 v_main_~bufferlen~0_51) (= main_~buf~0 0) (= main_~in~0 v_main_~in~0_57) (= v_main_~buflim~0_38 main_~buflim~0)) (let ((.cse4 (+ main_~buf~0 v_main_~in~0_57)) (.cse8 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse1 (+ v_main_~in~0_57 v_main_~bufferlen~0_51))) (and (<= main_~in~0 .cse1) (<= 2 main_~in~0) .cse2 .cse3 (<= 3 v_main_~bufferlen~0_51) (<= main_~in~0 .cse4) .cse5 (<= .cse4 main_~in~0) (<= 1 .cse4) (<= main_~buf~0 v_main_~buflim~0_38) .cse6 .cse7 (<= (+ v_main_~in~0_57 3) main_~in~0) (<= 1 .cse8) .cse9 (<= main_~buf~0 .cse10) (<= 0 .cse11) .cse12 (<= 2 (* 2 v_main_~inlen~0_46)) (<= 0 (+ (* 2 v_main_~in~0_57) 2)) (<= main_~in~0 .cse8) (<= 3 main_~buf~0) (<= 0 (+ main_~in~0 v_main_~in~0_57)) (<= 1 .cse1) (<= main_~buf~0 v_main_~bufferlen~0_51) .cse13 .cse14 .cse15 (<= 3 v_main_~buflim~0_38))) (and .cse12 (<= 1 main_~buf~0) (<= main_~in~0 .cse11) .cse2 (<= .cse11 main_~in~0) .cse3 .cse5 (<= 1 v_main_~buflim~0_38) (<= main_~buf~0 1) .cse6 .cse7 .cse13 .cse14 (<= 1 v_main_~bufferlen~0_51) .cse15 .cse9)))) (<= v_main_~bufferlen~0_51 .cse0)))) (not (= main_~buf~0 main_~buflim~0)) (= main_~in~0 0) (<= (+ main_~buflim~0 3) main_~inlen~0)) (and (<= 1 main_~buf~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= (+ main_~in~0 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))) [2021-02-21 21:26:09,097 INFO L185 CegarLoopUtils]: At program point L41-1(line 41) the Hoare annotation is: (or (and (<= 1 main_~buf~0) (exists ((v_main_~in~0_79 Int)) (let ((.cse0 (ite (<= 0 v_main_~in~0_79) 1 0))) (and (not (= .cse0 0)) (= (ite (<= 0 main_~in~0) 1 0) .cse0)))) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= (+ main_~in~0 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) (and (exists ((v_main_~inlen~0_46 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~buflim~0_38 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse1 (+ v_main_~buflim~0_38 2))) (and (<= .cse1 v_main_~bufferlen~0_51) (<= 0 v_main_~buflim~0_38) (let ((.cse11 (+ main_~in~0 1)) (.cse17 (* 2 |v_main_#t~nondet5_44|))) (let ((.cse13 (<= main_~inlen~0 v_main_~inlen~0_46)) (.cse3 (<= (+ .cse17 2) 0)) (.cse12 (+ v_main_~in~0_57 1)) (.cse4 (<= v_main_~inlen~0_46 main_~inlen~0)) (.cse6 (<= 0 (* 2 main_~in~0))) (.cse7 (<= v_main_~bufferlen~0_51 main_~bufferlen~0)) (.cse8 (<= 0 (+ .cse17 4294967296))) (.cse14 (<= main_~buflim~0 v_main_~buflim~0_38)) (.cse15 (<= .cse11 v_main_~inlen~0_46)) (.cse16 (<= main_~bufferlen~0 v_main_~bufferlen~0_51)) (.cse10 (<= v_main_~buflim~0_38 main_~buflim~0))) (or (and (= main_~inlen~0 v_main_~inlen~0_46) (= |v_main_#t~nondet5_44| |main_#t~nondet5|) (= main_~bufferlen~0 v_main_~bufferlen~0_51) (= main_~buf~0 0) (= main_~in~0 v_main_~in~0_57) (= v_main_~buflim~0_38 main_~buflim~0)) (let ((.cse5 (+ main_~buf~0 v_main_~in~0_57)) (.cse9 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse2 (+ v_main_~in~0_57 v_main_~bufferlen~0_51))) (and (<= main_~in~0 .cse2) (<= 2 main_~in~0) .cse3 .cse4 (<= 3 v_main_~bufferlen~0_51) (<= main_~in~0 .cse5) .cse6 (<= .cse5 main_~in~0) (<= 1 .cse5) (<= main_~buf~0 v_main_~buflim~0_38) .cse7 .cse8 (<= (+ v_main_~in~0_57 3) main_~in~0) (<= 1 .cse9) .cse10 (<= main_~buf~0 .cse11) (<= 0 .cse12) .cse13 (<= 2 (* 2 v_main_~inlen~0_46)) (<= 0 (+ (* 2 v_main_~in~0_57) 2)) (<= main_~in~0 .cse9) (<= 3 main_~buf~0) (<= 0 (+ main_~in~0 v_main_~in~0_57)) (<= 1 .cse2) (<= main_~buf~0 v_main_~bufferlen~0_51) .cse14 .cse15 .cse16 (<= 3 v_main_~buflim~0_38))) (and .cse13 (<= 1 main_~buf~0) (<= main_~in~0 .cse12) .cse3 (<= .cse12 main_~in~0) .cse4 .cse6 (<= 1 v_main_~buflim~0_38) (<= main_~buf~0 1) .cse7 .cse8 .cse14 .cse15 (<= 1 v_main_~bufferlen~0_51) .cse16 .cse10)))) (<= v_main_~bufferlen~0_51 .cse1)))) (not (= main_~buf~0 main_~buflim~0)) (= main_~in~0 0) (<= (+ main_~buflim~0 3) main_~inlen~0))) [2021-02-21 21:26:09,098 INFO L185 CegarLoopUtils]: At program point L37-1(lines 37 48) the Hoare annotation is: (or (and (<= 1 main_~buf~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= (+ main_~in~0 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) (and (<= 0 (+ |main_#t~nondet5| 2147483648)) (exists ((v_main_~inlen~0_46 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~buflim~0_38 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse0 (+ v_main_~buflim~0_38 2))) (and (<= .cse0 v_main_~bufferlen~0_51) (<= 0 v_main_~buflim~0_38) (let ((.cse10 (+ main_~in~0 1)) (.cse16 (* 2 |v_main_#t~nondet5_44|))) (let ((.cse12 (<= main_~inlen~0 v_main_~inlen~0_46)) (.cse2 (<= (+ .cse16 2) 0)) (.cse11 (+ v_main_~in~0_57 1)) (.cse3 (<= v_main_~inlen~0_46 main_~inlen~0)) (.cse5 (<= 0 (* 2 main_~in~0))) (.cse6 (<= v_main_~bufferlen~0_51 main_~bufferlen~0)) (.cse7 (<= 0 (+ .cse16 4294967296))) (.cse13 (<= main_~buflim~0 v_main_~buflim~0_38)) (.cse14 (<= .cse10 v_main_~inlen~0_46)) (.cse15 (<= main_~bufferlen~0 v_main_~bufferlen~0_51)) (.cse9 (<= v_main_~buflim~0_38 main_~buflim~0))) (or (and (= main_~inlen~0 v_main_~inlen~0_46) (= |v_main_#t~nondet5_44| |main_#t~nondet5|) (= main_~bufferlen~0 v_main_~bufferlen~0_51) (= main_~buf~0 0) (= main_~in~0 v_main_~in~0_57) (= v_main_~buflim~0_38 main_~buflim~0)) (let ((.cse4 (+ main_~buf~0 v_main_~in~0_57)) (.cse8 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse1 (+ v_main_~in~0_57 v_main_~bufferlen~0_51))) (and (<= main_~in~0 .cse1) (<= 2 main_~in~0) .cse2 .cse3 (<= 3 v_main_~bufferlen~0_51) (<= main_~in~0 .cse4) .cse5 (<= .cse4 main_~in~0) (<= 1 .cse4) (<= main_~buf~0 v_main_~buflim~0_38) .cse6 .cse7 (<= (+ v_main_~in~0_57 3) main_~in~0) (<= 1 .cse8) .cse9 (<= main_~buf~0 .cse10) (<= 0 .cse11) .cse12 (<= 2 (* 2 v_main_~inlen~0_46)) (<= 0 (+ (* 2 v_main_~in~0_57) 2)) (<= main_~in~0 .cse8) (<= 3 main_~buf~0) (<= 0 (+ main_~in~0 v_main_~in~0_57)) (<= 1 .cse1) (<= main_~buf~0 v_main_~bufferlen~0_51) .cse13 .cse14 .cse15 (<= 3 v_main_~buflim~0_38))) (and .cse12 (<= 1 main_~buf~0) (<= main_~in~0 .cse11) .cse2 (<= .cse11 main_~in~0) .cse3 .cse5 (<= 1 v_main_~buflim~0_38) (<= main_~buf~0 1) .cse6 .cse7 .cse13 .cse14 (<= 1 v_main_~bufferlen~0_51) .cse15 .cse9)))) (<= v_main_~bufferlen~0_51 .cse0)))) (= main_~in~0 0) (<= |main_#t~nondet5| 2147483647) (<= (+ main_~buflim~0 3) main_~inlen~0))) [2021-02-21 21:26:09,098 INFO L185 CegarLoopUtils]: At program point L37-2(line 37) the Hoare annotation is: (or (and (<= 0 main_~buf~0) (not (= (ite (< main_~in~0 main_~inlen~0) 1 0) 0)) (<= 3 main_~inlen~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 2) main_~bufferlen~0)) (and (= main_~buf~0 0) (<= 2 main_~bufferlen~0))) [2021-02-21 21:26:09,098 INFO L185 CegarLoopUtils]: At program point L33(line 33) the Hoare annotation is: (and (<= 2 main_~bufferlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) [2021-02-21 21:26:09,098 INFO L185 CegarLoopUtils]: At program point L37-4(line 37) the Hoare annotation is: (or (and (<= 0 (+ |main_#t~nondet5| 2147483648)) (exists ((v_main_~inlen~0_46 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~buflim~0_38 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse0 (+ v_main_~buflim~0_38 2))) (and (<= .cse0 v_main_~bufferlen~0_51) (<= 0 v_main_~buflim~0_38) (let ((.cse10 (+ main_~in~0 1)) (.cse16 (* 2 |v_main_#t~nondet5_44|))) (let ((.cse12 (<= main_~inlen~0 v_main_~inlen~0_46)) (.cse2 (<= (+ .cse16 2) 0)) (.cse11 (+ v_main_~in~0_57 1)) (.cse3 (<= v_main_~inlen~0_46 main_~inlen~0)) (.cse5 (<= 0 (* 2 main_~in~0))) (.cse6 (<= v_main_~bufferlen~0_51 main_~bufferlen~0)) (.cse7 (<= 0 (+ .cse16 4294967296))) (.cse13 (<= main_~buflim~0 v_main_~buflim~0_38)) (.cse14 (<= .cse10 v_main_~inlen~0_46)) (.cse15 (<= main_~bufferlen~0 v_main_~bufferlen~0_51)) (.cse9 (<= v_main_~buflim~0_38 main_~buflim~0))) (or (and (= main_~inlen~0 v_main_~inlen~0_46) (= |v_main_#t~nondet5_44| |main_#t~nondet5|) (= main_~bufferlen~0 v_main_~bufferlen~0_51) (= main_~buf~0 0) (= main_~in~0 v_main_~in~0_57) (= v_main_~buflim~0_38 main_~buflim~0)) (let ((.cse4 (+ main_~buf~0 v_main_~in~0_57)) (.cse8 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse1 (+ v_main_~in~0_57 v_main_~bufferlen~0_51))) (and (<= main_~in~0 .cse1) (<= 2 main_~in~0) .cse2 .cse3 (<= 3 v_main_~bufferlen~0_51) (<= main_~in~0 .cse4) .cse5 (<= .cse4 main_~in~0) (<= 1 .cse4) (<= main_~buf~0 v_main_~buflim~0_38) .cse6 .cse7 (<= (+ v_main_~in~0_57 3) main_~in~0) (<= 1 .cse8) .cse9 (<= main_~buf~0 .cse10) (<= 0 .cse11) .cse12 (<= 2 (* 2 v_main_~inlen~0_46)) (<= 0 (+ (* 2 v_main_~in~0_57) 2)) (<= main_~in~0 .cse8) (<= 3 main_~buf~0) (<= 0 (+ main_~in~0 v_main_~in~0_57)) (<= 1 .cse1) (<= main_~buf~0 v_main_~bufferlen~0_51) .cse13 .cse14 .cse15 (<= 3 v_main_~buflim~0_38))) (and .cse12 (<= 1 main_~buf~0) (<= main_~in~0 .cse11) .cse2 (<= .cse11 main_~in~0) .cse3 .cse5 (<= 1 v_main_~buflim~0_38) (<= main_~buf~0 1) .cse6 .cse7 .cse13 .cse14 (<= 1 v_main_~bufferlen~0_51) .cse15 .cse9)))) (<= v_main_~bufferlen~0_51 .cse0)))) (not (= |main_#t~nondet5| 0)) (= main_~in~0 0) (<= |main_#t~nondet5| 2147483647) (<= (+ main_~buflim~0 3) main_~inlen~0)) (and (<= 1 main_~buf~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= (+ main_~in~0 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))) [2021-02-21 21:26:09,099 INFO L185 CegarLoopUtils]: At program point L37-5(lines 37 48) the Hoare annotation is: (or (and (<= 0 main_~buf~0) (not (= (ite (< main_~in~0 main_~inlen~0) 1 0) 0)) (<= 3 main_~inlen~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 2) main_~bufferlen~0)) (and (= main_~buf~0 0) (<= 2 main_~bufferlen~0))) [2021-02-21 21:26:09,099 INFO L192 CegarLoopUtils]: At program point L29(line 29) the Hoare annotation is: true [2021-02-21 21:26:09,099 INFO L192 CegarLoopUtils]: At program point L54(line 54) the Hoare annotation is: true [2021-02-21 21:26:09,099 INFO L192 CegarLoopUtils]: At program point L54-1(line 54) the Hoare annotation is: true [2021-02-21 21:26:09,099 INFO L185 CegarLoopUtils]: At program point L50(line 50) the Hoare annotation is: (or (and (<= 0 main_~buf~0) (not (= (ite (< main_~in~0 main_~inlen~0) 1 0) 0)) (<= 3 main_~inlen~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 2) main_~bufferlen~0)) (and (= main_~buf~0 0) (<= 2 main_~bufferlen~0))) [2021-02-21 21:26:09,099 INFO L185 CegarLoopUtils]: At program point L46(line 46) the Hoare annotation is: (and (<= 1 main_~buf~0) (exists ((v_main_~in~0_79 Int)) (let ((.cse0 (ite (<= 0 v_main_~in~0_79) 1 0))) (and (not (= .cse0 0)) (= (ite (<= 0 main_~in~0) 1 0) .cse0)))) (<= (+ main_~in~0 1) main_~inlen~0) (<= (+ main_~buf~0 1) main_~bufferlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) [2021-02-21 21:26:09,100 INFO L185 CegarLoopUtils]: At program point L46-1(line 46) the Hoare annotation is: (and (<= 1 main_~buf~0) (exists ((v_main_~in~0_79 Int)) (let ((.cse0 (ite (<= 0 v_main_~in~0_79) 1 0))) (and (not (= .cse0 0)) (= (ite (<= 0 main_~in~0) 1 0) .cse0)))) (<= (+ main_~in~0 1) main_~inlen~0) (<= (+ main_~buf~0 1) main_~bufferlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) [2021-02-21 21:26:09,100 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 24 56) the Hoare annotation is: true [2021-02-21 21:26:09,100 INFO L185 CegarLoopUtils]: At program point L42(line 42) the Hoare annotation is: (or (and (<= 1 main_~buf~0) (exists ((v_main_~in~0_79 Int)) (let ((.cse0 (ite (<= 0 v_main_~in~0_79) 1 0))) (and (not (= .cse0 0)) (= (ite (<= 0 main_~in~0) 1 0) .cse0)))) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= (+ main_~in~0 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) (and (exists ((v_main_~inlen~0_46 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~buflim~0_38 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse1 (+ v_main_~buflim~0_38 2))) (and (<= .cse1 v_main_~bufferlen~0_51) (<= 0 v_main_~buflim~0_38) (let ((.cse11 (+ main_~in~0 1)) (.cse17 (* 2 |v_main_#t~nondet5_44|))) (let ((.cse13 (<= main_~inlen~0 v_main_~inlen~0_46)) (.cse3 (<= (+ .cse17 2) 0)) (.cse12 (+ v_main_~in~0_57 1)) (.cse4 (<= v_main_~inlen~0_46 main_~inlen~0)) (.cse6 (<= 0 (* 2 main_~in~0))) (.cse7 (<= v_main_~bufferlen~0_51 main_~bufferlen~0)) (.cse8 (<= 0 (+ .cse17 4294967296))) (.cse14 (<= main_~buflim~0 v_main_~buflim~0_38)) (.cse15 (<= .cse11 v_main_~inlen~0_46)) (.cse16 (<= main_~bufferlen~0 v_main_~bufferlen~0_51)) (.cse10 (<= v_main_~buflim~0_38 main_~buflim~0))) (or (and (= main_~inlen~0 v_main_~inlen~0_46) (= |v_main_#t~nondet5_44| |main_#t~nondet5|) (= main_~bufferlen~0 v_main_~bufferlen~0_51) (= main_~buf~0 0) (= main_~in~0 v_main_~in~0_57) (= v_main_~buflim~0_38 main_~buflim~0)) (let ((.cse5 (+ main_~buf~0 v_main_~in~0_57)) (.cse9 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse2 (+ v_main_~in~0_57 v_main_~bufferlen~0_51))) (and (<= main_~in~0 .cse2) (<= 2 main_~in~0) .cse3 .cse4 (<= 3 v_main_~bufferlen~0_51) (<= main_~in~0 .cse5) .cse6 (<= .cse5 main_~in~0) (<= 1 .cse5) (<= main_~buf~0 v_main_~buflim~0_38) .cse7 .cse8 (<= (+ v_main_~in~0_57 3) main_~in~0) (<= 1 .cse9) .cse10 (<= main_~buf~0 .cse11) (<= 0 .cse12) .cse13 (<= 2 (* 2 v_main_~inlen~0_46)) (<= 0 (+ (* 2 v_main_~in~0_57) 2)) (<= main_~in~0 .cse9) (<= 3 main_~buf~0) (<= 0 (+ main_~in~0 v_main_~in~0_57)) (<= 1 .cse2) (<= main_~buf~0 v_main_~bufferlen~0_51) .cse14 .cse15 .cse16 (<= 3 v_main_~buflim~0_38))) (and .cse13 (<= 1 main_~buf~0) (<= main_~in~0 .cse12) .cse3 (<= .cse12 main_~in~0) .cse4 .cse6 (<= 1 v_main_~buflim~0_38) (<= main_~buf~0 1) .cse7 .cse8 .cse14 .cse15 (<= 1 v_main_~bufferlen~0_51) .cse16 .cse10)))) (<= v_main_~bufferlen~0_51 .cse1)))) (not (= main_~buf~0 main_~buflim~0)) (= main_~in~0 0) (<= (+ main_~buflim~0 3) main_~inlen~0))) [2021-02-21 21:26:09,100 INFO L192 CegarLoopUtils]: At program point L30(line 30) the Hoare annotation is: true [2021-02-21 21:26:09,101 INFO L192 CegarLoopUtils]: At program point mainENTRY(lines 24 56) the Hoare annotation is: true [2021-02-21 21:26:09,101 INFO L192 CegarLoopUtils]: At program point L55(lines 25 56) the Hoare annotation is: true [2021-02-21 21:26:09,101 INFO L185 CegarLoopUtils]: At program point L51(line 51) the Hoare annotation is: (or (and (<= 1 main_~buf~0) (not (= (ite (< main_~in~0 main_~inlen~0) 1 0) 0)) (<= 0 |main_#t~post8|) (<= 3 main_~inlen~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= (+ |main_#t~post8| 2) main_~bufferlen~0)) (and (= |main_#t~post8| 0) (= main_~buf~0 0) (<= 2 main_~bufferlen~0))) [2021-02-21 21:26:09,101 INFO L185 CegarLoopUtils]: At program point L51-1(line 51) the Hoare annotation is: (let ((.cse0 (<= 1 main_~buf~0)) (.cse1 (<= (+ main_~buf~0 1) main_~bufferlen~0))) (or (and .cse0 (= |main_#t~post8| 0) .cse1) (and .cse0 (not (= (ite (< main_~in~0 main_~inlen~0) 1 0) 0)) (<= 0 |main_#t~post8|) (<= 3 main_~inlen~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ |main_#t~post8| 2) main_~bufferlen~0) .cse1))) [2021-02-21 21:26:09,102 INFO L185 CegarLoopUtils]: At program point L47(lines 37 48) the Hoare annotation is: (or (and (<= 1 main_~buf~0) (not (= (ite (< main_~in~0 main_~inlen~0) 1 0) 0)) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 1) main_~bufferlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) (and (exists ((v_main_~inlen~0_46 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~buflim~0_38 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse0 (+ v_main_~buflim~0_38 2))) (and (<= .cse0 v_main_~bufferlen~0_51) (<= 0 v_main_~buflim~0_38) (let ((.cse10 (+ main_~in~0 1)) (.cse16 (* 2 |v_main_#t~nondet5_44|))) (let ((.cse12 (<= main_~inlen~0 v_main_~inlen~0_46)) (.cse2 (<= (+ .cse16 2) 0)) (.cse11 (+ v_main_~in~0_57 1)) (.cse3 (<= v_main_~inlen~0_46 main_~inlen~0)) (.cse5 (<= 0 (* 2 main_~in~0))) (.cse6 (<= v_main_~bufferlen~0_51 main_~bufferlen~0)) (.cse7 (<= 0 (+ .cse16 4294967296))) (.cse13 (<= main_~buflim~0 v_main_~buflim~0_38)) (.cse14 (<= .cse10 v_main_~inlen~0_46)) (.cse15 (<= main_~bufferlen~0 v_main_~bufferlen~0_51)) (.cse9 (<= v_main_~buflim~0_38 main_~buflim~0))) (or (and (= main_~inlen~0 v_main_~inlen~0_46) (= |v_main_#t~nondet5_44| |main_#t~nondet5|) (= main_~bufferlen~0 v_main_~bufferlen~0_51) (= main_~buf~0 0) (= main_~in~0 v_main_~in~0_57) (= v_main_~buflim~0_38 main_~buflim~0)) (let ((.cse4 (+ main_~buf~0 v_main_~in~0_57)) (.cse8 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse1 (+ v_main_~in~0_57 v_main_~bufferlen~0_51))) (and (<= main_~in~0 .cse1) (<= 2 main_~in~0) .cse2 .cse3 (<= 3 v_main_~bufferlen~0_51) (<= main_~in~0 .cse4) .cse5 (<= .cse4 main_~in~0) (<= 1 .cse4) (<= main_~buf~0 v_main_~buflim~0_38) .cse6 .cse7 (<= (+ v_main_~in~0_57 3) main_~in~0) (<= 1 .cse8) .cse9 (<= main_~buf~0 .cse10) (<= 0 .cse11) .cse12 (<= 2 (* 2 v_main_~inlen~0_46)) (<= 0 (+ (* 2 v_main_~in~0_57) 2)) (<= main_~in~0 .cse8) (<= 3 main_~buf~0) (<= 0 (+ main_~in~0 v_main_~in~0_57)) (<= 1 .cse1) (<= main_~buf~0 v_main_~bufferlen~0_51) .cse13 .cse14 .cse15 (<= 3 v_main_~buflim~0_38))) (and .cse12 (<= 1 main_~buf~0) (<= main_~in~0 .cse11) .cse2 (<= .cse11 main_~in~0) .cse3 .cse5 (<= 1 v_main_~buflim~0_38) (<= main_~buf~0 1) .cse6 .cse7 .cse13 .cse14 (<= 1 v_main_~bufferlen~0_51) .cse15 .cse9)))) (<= v_main_~bufferlen~0_51 .cse0)))) (= main_~in~0 0) (<= (+ main_~buflim~0 3) main_~inlen~0))) [2021-02-21 21:26:09,102 INFO L185 CegarLoopUtils]: At program point L43(line 43) the Hoare annotation is: (let ((.cse17 (= |main_#t~post6| main_~buf~0))) (or (and (exists ((v_main_~inlen~0_46 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~buflim~0_38 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse0 (+ v_main_~buflim~0_38 2))) (and (<= .cse0 v_main_~bufferlen~0_51) (<= 0 v_main_~buflim~0_38) (let ((.cse10 (+ main_~in~0 1)) (.cse16 (* 2 |v_main_#t~nondet5_44|))) (let ((.cse12 (<= main_~inlen~0 v_main_~inlen~0_46)) (.cse2 (<= (+ .cse16 2) 0)) (.cse11 (+ v_main_~in~0_57 1)) (.cse3 (<= v_main_~inlen~0_46 main_~inlen~0)) (.cse5 (<= 0 (* 2 main_~in~0))) (.cse6 (<= v_main_~bufferlen~0_51 main_~bufferlen~0)) (.cse7 (<= 0 (+ .cse16 4294967296))) (.cse13 (<= main_~buflim~0 v_main_~buflim~0_38)) (.cse14 (<= .cse10 v_main_~inlen~0_46)) (.cse15 (<= main_~bufferlen~0 v_main_~bufferlen~0_51)) (.cse9 (<= v_main_~buflim~0_38 main_~buflim~0))) (or (and (= main_~inlen~0 v_main_~inlen~0_46) (= |v_main_#t~nondet5_44| |main_#t~nondet5|) (= main_~bufferlen~0 v_main_~bufferlen~0_51) (= main_~buf~0 0) (= main_~in~0 v_main_~in~0_57) (= v_main_~buflim~0_38 main_~buflim~0)) (let ((.cse4 (+ main_~buf~0 v_main_~in~0_57)) (.cse8 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse1 (+ v_main_~in~0_57 v_main_~bufferlen~0_51))) (and (<= main_~in~0 .cse1) (<= 2 main_~in~0) .cse2 .cse3 (<= 3 v_main_~bufferlen~0_51) (<= main_~in~0 .cse4) .cse5 (<= .cse4 main_~in~0) (<= 1 .cse4) (<= main_~buf~0 v_main_~buflim~0_38) .cse6 .cse7 (<= (+ v_main_~in~0_57 3) main_~in~0) (<= 1 .cse8) .cse9 (<= main_~buf~0 .cse10) (<= 0 .cse11) .cse12 (<= 2 (* 2 v_main_~inlen~0_46)) (<= 0 (+ (* 2 v_main_~in~0_57) 2)) (<= main_~in~0 .cse8) (<= 3 main_~buf~0) (<= 0 (+ main_~in~0 v_main_~in~0_57)) (<= 1 .cse1) (<= main_~buf~0 v_main_~bufferlen~0_51) .cse13 .cse14 .cse15 (<= 3 v_main_~buflim~0_38))) (and .cse12 (<= 1 main_~buf~0) (<= main_~in~0 .cse11) .cse2 (<= .cse11 main_~in~0) .cse3 .cse5 (<= 1 v_main_~buflim~0_38) (<= main_~buf~0 1) .cse6 .cse7 .cse13 .cse14 (<= 1 v_main_~bufferlen~0_51) .cse15 .cse9)))) (<= v_main_~bufferlen~0_51 .cse0)))) (not (= main_~buf~0 main_~buflim~0)) (= main_~in~0 0) .cse17 (<= (+ main_~buflim~0 3) main_~inlen~0)) (and (<= 1 main_~buf~0) .cse17 (exists ((v_main_~in~0_79 Int)) (let ((.cse18 (ite (<= 0 v_main_~in~0_79) 1 0))) (and (not (= .cse18 0)) (= (ite (<= 0 main_~in~0) 1 0) .cse18)))) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= (+ main_~in~0 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)))) [2021-02-21 21:26:09,102 INFO L185 CegarLoopUtils]: At program point L43-1(line 43) the Hoare annotation is: (and (<= 1 main_~buf~0) (exists ((v_main_~in~0_79 Int)) (let ((.cse0 (ite (<= 0 v_main_~in~0_79) 1 0))) (and (not (= .cse0 0)) (= (ite (<= 0 main_~in~0) 1 0) .cse0)))) (= main_~buf~0 (+ |main_#t~post6| 1)) (<= (+ main_~buf~0 1) main_~bufferlen~0) (<= (+ main_~in~0 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) [2021-02-21 21:26:09,103 INFO L185 CegarLoopUtils]: At program point L39(lines 39 40) the Hoare annotation is: (or (and (exists ((v_main_~inlen~0_46 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~buflim~0_38 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse0 (+ v_main_~buflim~0_38 2))) (and (<= .cse0 v_main_~bufferlen~0_51) (<= 0 v_main_~buflim~0_38) (let ((.cse10 (+ main_~in~0 1)) (.cse16 (* 2 |v_main_#t~nondet5_44|))) (let ((.cse12 (<= main_~inlen~0 v_main_~inlen~0_46)) (.cse2 (<= (+ .cse16 2) 0)) (.cse11 (+ v_main_~in~0_57 1)) (.cse3 (<= v_main_~inlen~0_46 main_~inlen~0)) (.cse5 (<= 0 (* 2 main_~in~0))) (.cse6 (<= v_main_~bufferlen~0_51 main_~bufferlen~0)) (.cse7 (<= 0 (+ .cse16 4294967296))) (.cse13 (<= main_~buflim~0 v_main_~buflim~0_38)) (.cse14 (<= .cse10 v_main_~inlen~0_46)) (.cse15 (<= main_~bufferlen~0 v_main_~bufferlen~0_51)) (.cse9 (<= v_main_~buflim~0_38 main_~buflim~0))) (or (and (= main_~inlen~0 v_main_~inlen~0_46) (= |v_main_#t~nondet5_44| |main_#t~nondet5|) (= main_~bufferlen~0 v_main_~bufferlen~0_51) (= main_~buf~0 0) (= main_~in~0 v_main_~in~0_57) (= v_main_~buflim~0_38 main_~buflim~0)) (let ((.cse4 (+ main_~buf~0 v_main_~in~0_57)) (.cse8 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse1 (+ v_main_~in~0_57 v_main_~bufferlen~0_51))) (and (<= main_~in~0 .cse1) (<= 2 main_~in~0) .cse2 .cse3 (<= 3 v_main_~bufferlen~0_51) (<= main_~in~0 .cse4) .cse5 (<= .cse4 main_~in~0) (<= 1 .cse4) (<= main_~buf~0 v_main_~buflim~0_38) .cse6 .cse7 (<= (+ v_main_~in~0_57 3) main_~in~0) (<= 1 .cse8) .cse9 (<= main_~buf~0 .cse10) (<= 0 .cse11) .cse12 (<= 2 (* 2 v_main_~inlen~0_46)) (<= 0 (+ (* 2 v_main_~in~0_57) 2)) (<= main_~in~0 .cse8) (<= 3 main_~buf~0) (<= 0 (+ main_~in~0 v_main_~in~0_57)) (<= 1 .cse1) (<= main_~buf~0 v_main_~bufferlen~0_51) .cse13 .cse14 .cse15 (<= 3 v_main_~buflim~0_38))) (and .cse12 (<= 1 main_~buf~0) (<= main_~in~0 .cse11) .cse2 (<= .cse11 main_~in~0) .cse3 .cse5 (<= 1 v_main_~buflim~0_38) (<= main_~buf~0 1) .cse6 .cse7 .cse13 .cse14 (<= 1 v_main_~bufferlen~0_51) .cse15 .cse9)))) (<= v_main_~bufferlen~0_51 .cse0)))) (= main_~in~0 0) (<= (+ main_~buflim~0 3) main_~inlen~0)) (and (<= 1 main_~buf~0) (not (= (ite (<= 0 main_~in~0) 1 0) 0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= (+ main_~in~0 2) main_~inlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))) [2021-02-21 21:26:09,103 INFO L185 CegarLoopUtils]: At program point L35(line 35) the Hoare annotation is: (and (= main_~buf~0 0) (<= 2 main_~bufferlen~0) (<= (+ main_~bufferlen~0 1) main_~inlen~0)) [2021-02-21 21:26:09,104 INFO L185 CegarLoopUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: (let ((.cse0 (= |__VERIFIER_assert_#in~cond| 0))) (and (or .cse0 (not (= __VERIFIER_assert_~cond 0))) (or .cse0 (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (forall ((v_main_~buf~0_BEFORE_CALL_8 Int) (v_main_~bufferlen~0_BEFORE_CALL_7 Int)) (or (not (= (ite (< v_main_~buf~0_BEFORE_CALL_8 v_main_~bufferlen~0_BEFORE_CALL_7) 1 0) |__VERIFIER_assert_#in~cond|)) (forall ((v_main_~inlen~0_46 Int) (v_main_~buflim~0_BEFORE_RETURN_3 Int) (v_main_~in~0_BEFORE_RETURN_2 Int) (v_main_~buf~0_74 Int) (v_main_~inlen~0_BEFORE_RETURN_2 Int) (v_main_~bufferlen~0_BEFORE_RETURN_4 Int) (|v_main_#t~nondet5_BEFORE_RETURN_2| Int) (v_main_~buflim~0_38 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse1 (+ v_main_~buflim~0_38 2))) (or (not (<= v_main_~bufferlen~0_51 .cse1)) (let ((.cse17 (* 2 |v_main_#t~nondet5_44|)) (.cse14 (+ v_main_~in~0_BEFORE_RETURN_2 1))) (let ((.cse6 (not (<= v_main_~inlen~0_BEFORE_RETURN_2 v_main_~inlen~0_46))) (.cse8 (not (<= 0 (* 2 v_main_~in~0_BEFORE_RETURN_2)))) (.cse9 (not (<= v_main_~bufferlen~0_BEFORE_RETURN_4 v_main_~bufferlen~0_51))) (.cse2 (not (<= .cse14 v_main_~inlen~0_46))) (.cse4 (not (<= 0 (+ .cse17 4294967296)))) (.cse5 (not (<= v_main_~buflim~0_38 v_main_~buflim~0_BEFORE_RETURN_3))) (.cse7 (not (<= (+ .cse17 2) 0))) (.cse10 (not (<= v_main_~inlen~0_46 v_main_~inlen~0_BEFORE_RETURN_2))) (.cse11 (not (<= v_main_~buflim~0_BEFORE_RETURN_3 v_main_~buflim~0_38))) (.cse3 (+ v_main_~in~0_57 1)) (.cse12 (not (<= v_main_~bufferlen~0_51 v_main_~bufferlen~0_BEFORE_RETURN_4)))) (and (or (not (= v_main_~inlen~0_46 v_main_~inlen~0_BEFORE_RETURN_2)) (not (= |v_main_#t~nondet5_BEFORE_RETURN_2| |v_main_#t~nondet5_44|)) (not (= v_main_~in~0_BEFORE_RETURN_2 v_main_~in~0_57)) (not (= v_main_~buflim~0_38 v_main_~buflim~0_BEFORE_RETURN_3)) (not (= v_main_~buf~0_74 0)) (not (= v_main_~bufferlen~0_BEFORE_RETURN_4 v_main_~bufferlen~0_51))) (or .cse2 (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse3)) (not (<= 1 v_main_~bufferlen~0_51)) .cse4 .cse5 .cse6 (not (<= 1 v_main_~buf~0_74)) (not (<= .cse3 v_main_~in~0_BEFORE_RETURN_2)) .cse7 .cse8 (not (<= 1 v_main_~buflim~0_38)) .cse9 .cse10 .cse11 (not (<= v_main_~buf~0_74 1)) .cse12) (let ((.cse15 (+ v_main_~in~0_57 v_main_~bufferlen~0_51)) (.cse13 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse16 (+ v_main_~buf~0_74 v_main_~in~0_57))) (or (not (<= (+ v_main_~in~0_57 3) v_main_~in~0_BEFORE_RETURN_2)) .cse6 (not (<= 1 .cse13)) (not (<= 0 (+ v_main_~in~0_BEFORE_RETURN_2 v_main_~in~0_57))) (not (<= 2 v_main_~in~0_BEFORE_RETURN_2)) (not (<= v_main_~buf~0_74 .cse14)) .cse8 .cse9 (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse15)) (not (<= 0 (+ (* 2 v_main_~in~0_57) 2))) (not (<= 3 v_main_~buflim~0_38)) .cse2 (not (<= 1 .cse15)) (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse13)) .cse4 (not (<= v_main_~buf~0_74 v_main_~bufferlen~0_51)) (not (<= .cse16 v_main_~in~0_BEFORE_RETURN_2)) .cse5 (not (<= 3 v_main_~buf~0_74)) (not (<= 1 .cse16)) (not (<= 2 (* 2 v_main_~inlen~0_46))) .cse7 (not (<= 3 v_main_~bufferlen~0_51)) (not (<= v_main_~buf~0_74 v_main_~buflim~0_38)) .cse10 .cse11 (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse16)) (not (<= 0 .cse3)) .cse12))))) (not (= (ite (<= 0 v_main_~buf~0_BEFORE_CALL_8) 1 0) (ite (<= 0 v_main_~buf~0_74) 1 0))) (not (<= .cse1 v_main_~bufferlen~0_51)) (= v_main_~buf~0_74 v_main_~buflim~0_BEFORE_RETURN_3) (not (<= 0 v_main_~buflim~0_38)))))))))) [2021-02-21 21:26:09,104 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(lines 17 22) the Hoare annotation is: true [2021-02-21 21:26:09,105 INFO L185 CegarLoopUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: (let ((.cse0 (= |__VERIFIER_assert_#in~cond| 0))) (and (or .cse0 (not (= __VERIFIER_assert_~cond 0))) (or .cse0 (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (forall ((v_main_~buf~0_BEFORE_CALL_8 Int) (v_main_~bufferlen~0_BEFORE_CALL_7 Int)) (or (not (= (ite (< v_main_~buf~0_BEFORE_CALL_8 v_main_~bufferlen~0_BEFORE_CALL_7) 1 0) |__VERIFIER_assert_#in~cond|)) (forall ((v_main_~inlen~0_46 Int) (v_main_~buflim~0_BEFORE_RETURN_3 Int) (v_main_~in~0_BEFORE_RETURN_2 Int) (v_main_~buf~0_74 Int) (v_main_~inlen~0_BEFORE_RETURN_2 Int) (v_main_~bufferlen~0_BEFORE_RETURN_4 Int) (|v_main_#t~nondet5_BEFORE_RETURN_2| Int) (v_main_~buflim~0_38 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse1 (+ v_main_~buflim~0_38 2))) (or (not (<= v_main_~bufferlen~0_51 .cse1)) (let ((.cse17 (* 2 |v_main_#t~nondet5_44|)) (.cse14 (+ v_main_~in~0_BEFORE_RETURN_2 1))) (let ((.cse6 (not (<= v_main_~inlen~0_BEFORE_RETURN_2 v_main_~inlen~0_46))) (.cse8 (not (<= 0 (* 2 v_main_~in~0_BEFORE_RETURN_2)))) (.cse9 (not (<= v_main_~bufferlen~0_BEFORE_RETURN_4 v_main_~bufferlen~0_51))) (.cse2 (not (<= .cse14 v_main_~inlen~0_46))) (.cse4 (not (<= 0 (+ .cse17 4294967296)))) (.cse5 (not (<= v_main_~buflim~0_38 v_main_~buflim~0_BEFORE_RETURN_3))) (.cse7 (not (<= (+ .cse17 2) 0))) (.cse10 (not (<= v_main_~inlen~0_46 v_main_~inlen~0_BEFORE_RETURN_2))) (.cse11 (not (<= v_main_~buflim~0_BEFORE_RETURN_3 v_main_~buflim~0_38))) (.cse3 (+ v_main_~in~0_57 1)) (.cse12 (not (<= v_main_~bufferlen~0_51 v_main_~bufferlen~0_BEFORE_RETURN_4)))) (and (or (not (= v_main_~inlen~0_46 v_main_~inlen~0_BEFORE_RETURN_2)) (not (= |v_main_#t~nondet5_BEFORE_RETURN_2| |v_main_#t~nondet5_44|)) (not (= v_main_~in~0_BEFORE_RETURN_2 v_main_~in~0_57)) (not (= v_main_~buflim~0_38 v_main_~buflim~0_BEFORE_RETURN_3)) (not (= v_main_~buf~0_74 0)) (not (= v_main_~bufferlen~0_BEFORE_RETURN_4 v_main_~bufferlen~0_51))) (or .cse2 (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse3)) (not (<= 1 v_main_~bufferlen~0_51)) .cse4 .cse5 .cse6 (not (<= 1 v_main_~buf~0_74)) (not (<= .cse3 v_main_~in~0_BEFORE_RETURN_2)) .cse7 .cse8 (not (<= 1 v_main_~buflim~0_38)) .cse9 .cse10 .cse11 (not (<= v_main_~buf~0_74 1)) .cse12) (let ((.cse15 (+ v_main_~in~0_57 v_main_~bufferlen~0_51)) (.cse13 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse16 (+ v_main_~buf~0_74 v_main_~in~0_57))) (or (not (<= (+ v_main_~in~0_57 3) v_main_~in~0_BEFORE_RETURN_2)) .cse6 (not (<= 1 .cse13)) (not (<= 0 (+ v_main_~in~0_BEFORE_RETURN_2 v_main_~in~0_57))) (not (<= 2 v_main_~in~0_BEFORE_RETURN_2)) (not (<= v_main_~buf~0_74 .cse14)) .cse8 .cse9 (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse15)) (not (<= 0 (+ (* 2 v_main_~in~0_57) 2))) (not (<= 3 v_main_~buflim~0_38)) .cse2 (not (<= 1 .cse15)) (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse13)) .cse4 (not (<= v_main_~buf~0_74 v_main_~bufferlen~0_51)) (not (<= .cse16 v_main_~in~0_BEFORE_RETURN_2)) .cse5 (not (<= 3 v_main_~buf~0_74)) (not (<= 1 .cse16)) (not (<= 2 (* 2 v_main_~inlen~0_46))) .cse7 (not (<= 3 v_main_~bufferlen~0_51)) (not (<= v_main_~buf~0_74 v_main_~buflim~0_38)) .cse10 .cse11 (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse16)) (not (<= 0 .cse3)) .cse12))))) (not (= (ite (<= 0 v_main_~buf~0_BEFORE_CALL_8) 1 0) (ite (<= 0 v_main_~buf~0_74) 1 0))) (not (<= .cse1 v_main_~bufferlen~0_51)) (= v_main_~buf~0_74 v_main_~buflim~0_BEFORE_RETURN_3) (not (<= 0 v_main_~buflim~0_38)))))))))) [2021-02-21 21:26:09,105 INFO L185 CegarLoopUtils]: At program point L19(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-02-21 21:26:09,105 INFO L185 CegarLoopUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-02-21 21:26:09,105 INFO L185 CegarLoopUtils]: At program point L18(lines 18 20) the Hoare annotation is: (let ((.cse0 (= |__VERIFIER_assert_#in~cond| 0))) (and (or .cse0 (not (= __VERIFIER_assert_~cond 0))) (or .cse0 (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (forall ((v_main_~buf~0_BEFORE_CALL_8 Int) (v_main_~bufferlen~0_BEFORE_CALL_7 Int)) (or (not (= (ite (< v_main_~buf~0_BEFORE_CALL_8 v_main_~bufferlen~0_BEFORE_CALL_7) 1 0) |__VERIFIER_assert_#in~cond|)) (forall ((v_main_~inlen~0_46 Int) (v_main_~buflim~0_BEFORE_RETURN_3 Int) (v_main_~in~0_BEFORE_RETURN_2 Int) (v_main_~buf~0_74 Int) (v_main_~inlen~0_BEFORE_RETURN_2 Int) (v_main_~bufferlen~0_BEFORE_RETURN_4 Int) (|v_main_#t~nondet5_BEFORE_RETURN_2| Int) (v_main_~buflim~0_38 Int) (|v_main_#t~nondet5_44| Int) (v_main_~in~0_57 Int) (v_main_~bufferlen~0_51 Int)) (let ((.cse1 (+ v_main_~buflim~0_38 2))) (or (not (<= v_main_~bufferlen~0_51 .cse1)) (let ((.cse17 (* 2 |v_main_#t~nondet5_44|)) (.cse14 (+ v_main_~in~0_BEFORE_RETURN_2 1))) (let ((.cse6 (not (<= v_main_~inlen~0_BEFORE_RETURN_2 v_main_~inlen~0_46))) (.cse8 (not (<= 0 (* 2 v_main_~in~0_BEFORE_RETURN_2)))) (.cse9 (not (<= v_main_~bufferlen~0_BEFORE_RETURN_4 v_main_~bufferlen~0_51))) (.cse2 (not (<= .cse14 v_main_~inlen~0_46))) (.cse4 (not (<= 0 (+ .cse17 4294967296)))) (.cse5 (not (<= v_main_~buflim~0_38 v_main_~buflim~0_BEFORE_RETURN_3))) (.cse7 (not (<= (+ .cse17 2) 0))) (.cse10 (not (<= v_main_~inlen~0_46 v_main_~inlen~0_BEFORE_RETURN_2))) (.cse11 (not (<= v_main_~buflim~0_BEFORE_RETURN_3 v_main_~buflim~0_38))) (.cse3 (+ v_main_~in~0_57 1)) (.cse12 (not (<= v_main_~bufferlen~0_51 v_main_~bufferlen~0_BEFORE_RETURN_4)))) (and (or (not (= v_main_~inlen~0_46 v_main_~inlen~0_BEFORE_RETURN_2)) (not (= |v_main_#t~nondet5_BEFORE_RETURN_2| |v_main_#t~nondet5_44|)) (not (= v_main_~in~0_BEFORE_RETURN_2 v_main_~in~0_57)) (not (= v_main_~buflim~0_38 v_main_~buflim~0_BEFORE_RETURN_3)) (not (= v_main_~buf~0_74 0)) (not (= v_main_~bufferlen~0_BEFORE_RETURN_4 v_main_~bufferlen~0_51))) (or .cse2 (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse3)) (not (<= 1 v_main_~bufferlen~0_51)) .cse4 .cse5 .cse6 (not (<= 1 v_main_~buf~0_74)) (not (<= .cse3 v_main_~in~0_BEFORE_RETURN_2)) .cse7 .cse8 (not (<= 1 v_main_~buflim~0_38)) .cse9 .cse10 .cse11 (not (<= v_main_~buf~0_74 1)) .cse12) (let ((.cse15 (+ v_main_~in~0_57 v_main_~bufferlen~0_51)) (.cse13 (+ v_main_~in~0_57 v_main_~buflim~0_38)) (.cse16 (+ v_main_~buf~0_74 v_main_~in~0_57))) (or (not (<= (+ v_main_~in~0_57 3) v_main_~in~0_BEFORE_RETURN_2)) .cse6 (not (<= 1 .cse13)) (not (<= 0 (+ v_main_~in~0_BEFORE_RETURN_2 v_main_~in~0_57))) (not (<= 2 v_main_~in~0_BEFORE_RETURN_2)) (not (<= v_main_~buf~0_74 .cse14)) .cse8 .cse9 (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse15)) (not (<= 0 (+ (* 2 v_main_~in~0_57) 2))) (not (<= 3 v_main_~buflim~0_38)) .cse2 (not (<= 1 .cse15)) (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse13)) .cse4 (not (<= v_main_~buf~0_74 v_main_~bufferlen~0_51)) (not (<= .cse16 v_main_~in~0_BEFORE_RETURN_2)) .cse5 (not (<= 3 v_main_~buf~0_74)) (not (<= 1 .cse16)) (not (<= 2 (* 2 v_main_~inlen~0_46))) .cse7 (not (<= 3 v_main_~bufferlen~0_51)) (not (<= v_main_~buf~0_74 v_main_~buflim~0_38)) .cse10 .cse11 (not (<= v_main_~in~0_BEFORE_RETURN_2 .cse16)) (not (<= 0 .cse3)) .cse12))))) (not (= (ite (<= 0 v_main_~buf~0_BEFORE_CALL_8) 1 0) (ite (<= 0 v_main_~buf~0_74) 1 0))) (not (<= .cse1 v_main_~bufferlen~0_51)) (= v_main_~buf~0_74 v_main_~buflim~0_BEFORE_RETURN_3) (not (<= 0 v_main_~buflim~0_38)))))))))) [2021-02-21 21:26:09,106 INFO L185 CegarLoopUtils]: At program point L19-1(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-02-21 21:26:09,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,128 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,128 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,128 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,129 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,129 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,129 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,150 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,150 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,150 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,150 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-21 21:26:09,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_CALL_7,QUANTIFIED] [2021-02-21 21:26:09,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,183 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,183 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,183 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,183 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,198 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,199 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,199 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,199 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,199 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,199 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-21 21:26:09,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.02 09:26:09 BoogieIcfgContainer [2021-02-21 21:26:09,208 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-21 21:26:09,209 INFO L168 Benchmark]: Toolchain (without parser) took 88526.02 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 127.8 MB in the beginning and 197.1 MB in the end (delta: -69.3 MB). Peak memory consumption was 125.4 MB. Max. memory is 8.0 GB. [2021-02-21 21:26:09,209 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 125.2 MB in the end (delta: 115.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 21:26:09,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.41 ms. Allocated memory is still 151.0 MB. Free memory was 126.6 MB in the beginning and 116.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-02-21 21:26:09,210 INFO L168 Benchmark]: Boogie Preprocessor took 52.88 ms. Allocated memory is still 151.0 MB. Free memory was 116.7 MB in the beginning and 115.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-21 21:26:09,210 INFO L168 Benchmark]: RCFGBuilder took 628.14 ms. Allocated memory is still 151.0 MB. Free memory was 115.2 MB in the beginning and 129.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-02-21 21:26:09,210 INFO L168 Benchmark]: TraceAbstraction took 87483.36 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 129.2 MB in the beginning and 197.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 127.7 MB. Max. memory is 8.0 GB. [2021-02-21 21:26:09,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 125.2 MB in the end (delta: 115.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 339.41 ms. Allocated memory is still 151.0 MB. Free memory was 126.6 MB in the beginning and 116.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 52.88 ms. Allocated memory is still 151.0 MB. Free memory was 116.7 MB in the beginning and 115.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 628.14 ms. Allocated memory is still 151.0 MB. Free memory was 115.2 MB in the beginning and 129.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 87483.36 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 129.2 MB in the beginning and 197.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 127.7 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[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 19]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant [2021-02-21 21:26:09,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,263 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] Derived loop invariant: ((((1 <= buf && !((if in < inlen then 1 else 0) == 0)) && !((if 0 <= in then 1 else 0) == 0)) && buf + 1 <= bufferlen) && bufferlen + 1 <= inlen) || (((\exists v_main_~inlen~0_46 : int, v_main_#t~nondet5_44 : int, v_main_~in~0_57 : int, v_main_~buflim~0_38 : int, v_main_~bufferlen~0_51 : int :: ((v_main_~buflim~0_38 + 2 <= v_main_~bufferlen~0_51 && 0 <= v_main_~buflim~0_38) && (((((((inlen == v_main_~inlen~0_46 && v_main_#t~nondet5_44 == aux-__VERIFIER_nondet_int()-aux) && bufferlen == v_main_~bufferlen~0_51) && buf == 0) && in == v_main_~in~0_57) && v_main_~buflim~0_38 == buflim) || ((((((((((((((((((((((((((((in <= v_main_~in~0_57 + v_main_~bufferlen~0_51 && 2 <= in) && 2 * v_main_#t~nondet5_44 + 2 <= 0) && v_main_~inlen~0_46 <= inlen) && 3 <= v_main_~bufferlen~0_51) && in <= buf + v_main_~in~0_57) && 0 <= 2 * in) && buf + v_main_~in~0_57 <= in) && 1 <= buf + v_main_~in~0_57) && buf <= v_main_~buflim~0_38) && v_main_~bufferlen~0_51 <= bufferlen) && 0 <= 2 * v_main_#t~nondet5_44 + 4294967296) && v_main_~in~0_57 + 3 <= in) && 1 <= v_main_~in~0_57 + v_main_~buflim~0_38) && v_main_~buflim~0_38 <= buflim) && buf <= in + 1) && 0 <= v_main_~in~0_57 + 1) && inlen <= v_main_~inlen~0_46) && 2 <= 2 * v_main_~inlen~0_46) && 0 <= 2 * v_main_~in~0_57 + 2) && in <= v_main_~in~0_57 + v_main_~buflim~0_38) && 3 <= buf) && 0 <= in + v_main_~in~0_57) && 1 <= v_main_~in~0_57 + v_main_~bufferlen~0_51) && buf <= v_main_~bufferlen~0_51) && buflim <= v_main_~buflim~0_38) && in + 1 <= v_main_~inlen~0_46) && bufferlen <= v_main_~bufferlen~0_51) && 3 <= v_main_~buflim~0_38)) || (((((((((((((((inlen <= v_main_~inlen~0_46 && 1 <= buf) && in <= v_main_~in~0_57 + 1) && 2 * v_main_#t~nondet5_44 + 2 <= 0) && v_main_~in~0_57 + 1 <= in) && v_main_~inlen~0_46 <= inlen) && 0 <= 2 * in) && 1 <= v_main_~buflim~0_38) && buf <= 1) && v_main_~bufferlen~0_51 <= bufferlen) && 0 <= 2 * v_main_#t~nondet5_44 + 4294967296) && buflim <= v_main_~buflim~0_38) && in + 1 <= v_main_~inlen~0_46) && 1 <= v_main_~bufferlen~0_51) && bufferlen <= v_main_~bufferlen~0_51) && v_main_~buflim~0_38 <= buflim))) && v_main_~bufferlen~0_51 <= v_main_~buflim~0_38 + 2) && in == 0) && buflim + 3 <= inlen) - ProcedureContractResult [Line: 24]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 17]: Procedure Contract for __VERIFIER_assert [2021-02-21 21:26:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-21 21:26:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_CALL_7,QUANTIFIED] [2021-02-21 21:26:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,265 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,270 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,275 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,276 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,277 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,280 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-21 21:26:09,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,288 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-21 21:26:09,289 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_CALL_7,QUANTIFIED] [2021-02-21 21:26:09,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,290 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,291 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,292 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,292 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,292 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,292 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,292 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,293 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,294 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,295 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,296 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,297 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,297 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,297 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,297 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,301 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,301 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,301 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,308 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-21 21:26:09,308 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,308 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,308 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,308 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-21 21:26:09,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-21 21:26:09,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,309 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-21 21:26:09,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-21 21:26:09,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-21 21:26:09,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-21 21:26:09,310 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-21 21:26:09,311 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-21 21:26:09,311 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-21 21:26:09,311 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] Derived contract for procedure __VERIFIER_assert: (\old(cond) == 0 || !(cond == 0)) && ((\old(cond) == 0 || \old(cond) == cond) || (forall v_main_~buf~0_BEFORE_CALL_8 : int, v_main_~bufferlen~0_BEFORE_CALL_7 : int :: !((if v_main_~buf~0_BEFORE_CALL_8 < v_main_~bufferlen~0_BEFORE_CALL_7 then 1 else 0) == \old(cond)) || (forall v_main_~inlen~0_46 : int, v_main_~buflim~0_BEFORE_RETURN_3 : int, v_main_~in~0_BEFORE_RETURN_2 : int, v_main_~buf~0_74 : int, v_main_~inlen~0_BEFORE_RETURN_2 : int, v_main_~bufferlen~0_BEFORE_RETURN_4 : int, v_main_#t~nondet5_BEFORE_RETURN_2 : int, v_main_~buflim~0_38 : int, v_main_#t~nondet5_44 : int, v_main_~in~0_57 : int, v_main_~bufferlen~0_51 : int :: ((((!(v_main_~bufferlen~0_51 <= v_main_~buflim~0_38 + 2) || (((((((!(v_main_~inlen~0_46 == v_main_~inlen~0_BEFORE_RETURN_2) || !(v_main_#t~nondet5_BEFORE_RETURN_2 == v_main_#t~nondet5_44)) || !(v_main_~in~0_BEFORE_RETURN_2 == v_main_~in~0_57)) || !(v_main_~buflim~0_38 == v_main_~buflim~0_BEFORE_RETURN_3)) || !(v_main_~buf~0_74 == 0)) || !(v_main_~bufferlen~0_BEFORE_RETURN_4 == v_main_~bufferlen~0_51)) && (((((((((((((((!(v_main_~in~0_BEFORE_RETURN_2 + 1 <= v_main_~inlen~0_46) || !(v_main_~in~0_BEFORE_RETURN_2 <= v_main_~in~0_57 + 1)) || !(1 <= v_main_~bufferlen~0_51)) || !(0 <= 2 * v_main_#t~nondet5_44 + 4294967296)) || !(v_main_~buflim~0_38 <= v_main_~buflim~0_BEFORE_RETURN_3)) || !(v_main_~inlen~0_BEFORE_RETURN_2 <= v_main_~inlen~0_46)) || !(1 <= v_main_~buf~0_74)) || !(v_main_~in~0_57 + 1 <= v_main_~in~0_BEFORE_RETURN_2)) || !(2 * v_main_#t~nondet5_44 + 2 <= 0)) || !(0 <= 2 * v_main_~in~0_BEFORE_RETURN_2)) || !(1 <= v_main_~buflim~0_38)) || !(v_main_~bufferlen~0_BEFORE_RETURN_4 <= v_main_~bufferlen~0_51)) || !(v_main_~inlen~0_46 <= v_main_~inlen~0_BEFORE_RETURN_2)) || !(v_main_~buflim~0_BEFORE_RETURN_3 <= v_main_~buflim~0_38)) || !(v_main_~buf~0_74 <= 1)) || !(v_main_~bufferlen~0_51 <= v_main_~bufferlen~0_BEFORE_RETURN_4))) && ((((((((((((((((((((((((((((!(v_main_~in~0_57 + 3 <= v_main_~in~0_BEFORE_RETURN_2) || !(v_main_~inlen~0_BEFORE_RETURN_2 <= v_main_~inlen~0_46)) || !(1 <= v_main_~in~0_57 + v_main_~buflim~0_38)) || !(0 <= v_main_~in~0_BEFORE_RETURN_2 + v_main_~in~0_57)) || !(2 <= v_main_~in~0_BEFORE_RETURN_2)) || !(v_main_~buf~0_74 <= v_main_~in~0_BEFORE_RETURN_2 + 1)) || !(0 <= 2 * v_main_~in~0_BEFORE_RETURN_2)) || !(v_main_~bufferlen~0_BEFORE_RETURN_4 <= v_main_~bufferlen~0_51)) || !(v_main_~in~0_BEFORE_RETURN_2 <= v_main_~in~0_57 + v_main_~bufferlen~0_51)) || !(0 <= 2 * v_main_~in~0_57 + 2)) || !(3 <= v_main_~buflim~0_38)) || !(v_main_~in~0_BEFORE_RETURN_2 + 1 <= v_main_~inlen~0_46)) || !(1 <= v_main_~in~0_57 + v_main_~bufferlen~0_51)) || !(v_main_~in~0_BEFORE_RETURN_2 <= v_main_~in~0_57 + v_main_~buflim~0_38)) || !(0 <= 2 * v_main_#t~nondet5_44 + 4294967296)) || !(v_main_~buf~0_74 <= v_main_~bufferlen~0_51)) || !(v_main_~buf~0_74 + v_main_~in~0_57 <= v_main_~in~0_BEFORE_RETURN_2)) || !(v_main_~buflim~0_38 <= v_main_~buflim~0_BEFORE_RETURN_3)) || !(3 <= v_main_~buf~0_74)) || !(1 <= v_main_~buf~0_74 + v_main_~in~0_57)) || !(2 <= 2 * v_main_~inlen~0_46)) || !(2 * v_main_#t~nondet5_44 + 2 <= 0)) || !(3 <= v_main_~bufferlen~0_51)) || !(v_main_~buf~0_74 <= v_main_~buflim~0_38)) || !(v_main_~inlen~0_46 <= v_main_~inlen~0_BEFORE_RETURN_2)) || !(v_main_~buflim~0_BEFORE_RETURN_3 <= v_main_~buflim~0_38)) || !(v_main_~in~0_BEFORE_RETURN_2 <= v_main_~buf~0_74 + v_main_~in~0_57)) || !(0 <= v_main_~in~0_57 + 1)) || !(v_main_~bufferlen~0_51 <= v_main_~bufferlen~0_BEFORE_RETURN_4)))) || !((if 0 <= v_main_~buf~0_BEFORE_CALL_8 then 1 else 0) == (if 0 <= v_main_~buf~0_74 then 1 else 0))) || !(v_main_~buflim~0_38 + 2 <= v_main_~bufferlen~0_51)) || v_main_~buf~0_74 == v_main_~buflim~0_BEFORE_RETURN_3) || !(0 <= v_main_~buflim~0_38)))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 73 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 76.9s, OverallIterations: 11, TraceHistogramMax: 8, AutomataDifference: 21.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 554 SDtfs, 1371 SDslu, 1395 SDs, 0 SdLazy, 4028 SolverSat, 758 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 461 GetRequests, 118 SyntacticMatches, 32 SemanticMatches, 311 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4597 ImplicationChecksByTransitivity, 24.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=99occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 66 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 252 PreInvPairs, 365 NumberOfFragments, 3843 HoareAnnotationTreeSize, 252 FomulaSimplifications, 21394 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 63 FomulaSimplificationsInter, 41676 FormulaSimplificationTreeSizeReductionInter, 9.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...