/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-36cd7be [2021-02-23 18:56:03,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 18:56:03,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 18:56:04,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-23 18:56:04,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 18:56:04,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 18:56:04,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 18:56:04,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-23 18:56:04,278 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 18:56:04,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 18:56:04,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 18:56:04,288 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 18:56:04,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 18:56:04,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 18:56:04,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 18:56:04,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 18:56:04,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 18:56:04,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 18:56:04,291 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 18:56:04,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 18:56:04,292 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 18:56:04,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 18:56:04,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 18:56:04,294 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 18:56:04,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 18:56:04,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 18:56:04,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 18:56:04,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 18:56:04,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 18:56:04,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 18:56:04,296 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 18:56:04,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 18:56:04,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 18:56:04,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 18:56:04,967 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 18:56:04,968 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 18:56:04,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2021-02-23 18:56:05,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209551b4e/1b6e5374597a41728cd8b44429afd03e/FLAG92a4348cf [2021-02-23 18:56:05,913 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 18:56:05,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2021-02-23 18:56:05,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209551b4e/1b6e5374597a41728cd8b44429afd03e/FLAG92a4348cf [2021-02-23 18:56:06,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209551b4e/1b6e5374597a41728cd8b44429afd03e [2021-02-23 18:56:06,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 18:56:06,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 18:56:06,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 18:56:06,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 18:56:06,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 18:56:06,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 06:56:06" (1/1) ... [2021-02-23 18:56:06,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e9a8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06, skipping insertion in model container [2021-02-23 18:56:06,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 06:56:06" (1/1) ... [2021-02-23 18:56:06,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 18:56:06,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 18:56:06,526 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] [2021-02-23 18:56:06,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 18:56:06,589 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 18:56:06,625 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] [2021-02-23 18:56:06,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 18:56:06,706 INFO L208 MainTranslator]: Completed translation [2021-02-23 18:56:06,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06 WrapperNode [2021-02-23 18:56:06,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 18:56:06,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 18:56:06,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 18:56:06,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 18:56:06,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06" (1/1) ... [2021-02-23 18:56:06,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06" (1/1) ... [2021-02-23 18:56:06,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06" (1/1) ... [2021-02-23 18:56:06,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06" (1/1) ... [2021-02-23 18:56:06,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06" (1/1) ... [2021-02-23 18:56:06,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06" (1/1) ... [2021-02-23 18:56:06,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06" (1/1) ... [2021-02-23 18:56:06,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 18:56:06,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 18:56:06,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 18:56:06,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 18:56:06,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 18:56:07,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 18:56:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 18:56:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 18:56:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-23 18:56:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-23 18:56:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 18:56:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 18:56:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 18:56:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-23 18:56:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-23 18:56:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 18:56:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 18:56:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-23 18:56:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-23 18:56:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 18:56:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 18:56:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 18:56:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 18:56:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 18:56:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 18:56:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 18:56:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 18:56:07,832 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 18:56:07,833 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-23 18:56:07,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 06:56:07 BoogieIcfgContainer [2021-02-23 18:56:07,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 18:56:07,839 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 18:56:07,839 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 18:56:07,845 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 18:56:07,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 06:56:06" (1/3) ... [2021-02-23 18:56:07,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4391bb6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 06:56:07, skipping insertion in model container [2021-02-23 18:56:07,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 06:56:06" (2/3) ... [2021-02-23 18:56:07,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4391bb6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 06:56:07, skipping insertion in model container [2021-02-23 18:56:07,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 06:56:07" (3/3) ... [2021-02-23 18:56:07,859 INFO L111 eAbstractionObserver]: Analyzing ICFG sendmail-close-angle.i [2021-02-23 18:56:07,870 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 18:56:07,877 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 18:56:07,906 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 18:56:07,949 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 18:56:07,950 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 18:56:07,950 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-23 18:56:07,950 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 18:56:07,951 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 18:56:07,951 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 18:56:07,951 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 18:56:07,951 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 18:56:07,978 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2021-02-23 18:56:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-02-23 18:56:07,994 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:07,996 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] [2021-02-23 18:56:07,997 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:08,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:08,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1576659073, now seen corresponding path program 1 times [2021-02-23 18:56:08,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:08,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [404806572] [2021-02-23 18:56:08,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:08,173 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 18:56:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:08,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:08,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:08,429 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:08,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:08,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:56:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:08,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:08,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 18:56:08,534 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [404806572] [2021-02-23 18:56:08,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:56:08,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-23 18:56:08,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737897737] [2021-02-23 18:56:08,548 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-23 18:56:08,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:56:08,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-23 18:56:08,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 18:56:08,576 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 3 states. [2021-02-23 18:56:09,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:56:09,041 INFO L93 Difference]: Finished difference Result 99 states and 130 transitions. [2021-02-23 18:56:09,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-23 18:56:09,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2021-02-23 18:56:09,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:56:09,067 INFO L225 Difference]: With dead ends: 99 [2021-02-23 18:56:09,075 INFO L226 Difference]: Without dead ends: 54 [2021-02-23 18:56:09,083 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 [2021-02-23 18:56:09,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2021-02-23 18:56:09,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2021-02-23 18:56:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2021-02-23 18:56:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 62 transitions. [2021-02-23 18:56:09,186 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 62 transitions. Word has length 31 [2021-02-23 18:56:09,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:56:09,187 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 62 transitions. [2021-02-23 18:56:09,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-23 18:56:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2021-02-23 18:56:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-02-23 18:56:09,191 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:09,191 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] [2021-02-23 18:56:09,192 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 18:56:09,192 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:09,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:09,194 INFO L82 PathProgramCache]: Analyzing trace with hash 638442697, now seen corresponding path program 1 times [2021-02-23 18:56:09,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:09,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [698731753] [2021-02-23 18:56:09,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:09,199 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 18:56:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:09,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:09,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:09,363 WARN L141 QuantifierPusher]: treesize reduction 9, result has 25.0 percent of original size [2021-02-23 18:56:09,364 WARN L147 QuantifierPusher]: treesize reduction 9, result has 25.0 percent of original size 3 [2021-02-23 18:56:09,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:09,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:09,387 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:09,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:09,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:09,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:09,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:56:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:09,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:09,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 18:56:09,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [698731753] [2021-02-23 18:56:09,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:56:09,474 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 18:56:09,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096170686] [2021-02-23 18:56:09,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 18:56:09,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:56:09,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 18:56:09,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-02-23 18:56:09,479 INFO L87 Difference]: Start difference. First operand 54 states and 62 transitions. Second operand 6 states. [2021-02-23 18:56:10,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:56:10,074 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2021-02-23 18:56:10,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-23 18:56:10,075 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2021-02-23 18:56:10,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:56:10,078 INFO L225 Difference]: With dead ends: 73 [2021-02-23 18:56:10,079 INFO L226 Difference]: Without dead ends: 71 [2021-02-23 18:56:10,081 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 [2021-02-23 18:56:10,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2021-02-23 18:56:10,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 65. [2021-02-23 18:56:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2021-02-23 18:56:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 76 transitions. [2021-02-23 18:56:10,114 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 76 transitions. Word has length 33 [2021-02-23 18:56:10,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:56:10,115 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 76 transitions. [2021-02-23 18:56:10,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 18:56:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2021-02-23 18:56:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-02-23 18:56:10,117 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:10,118 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] [2021-02-23 18:56:10,118 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 18:56:10,119 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:10,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:10,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1444285217, now seen corresponding path program 1 times [2021-02-23 18:56:10,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:10,121 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1960066002] [2021-02-23 18:56:10,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:10,125 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 18:56:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:10,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:10,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:10,255 WARN L141 QuantifierPusher]: treesize reduction 1, result has 91.7 percent of original size [2021-02-23 18:56:10,257 WARN L147 QuantifierPusher]: treesize reduction 1, result has 91.7 percent of original size 11 [2021-02-23 18:56:10,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:10,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:10,294 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,295 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:10,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:56:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:10,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:10,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 18:56:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:10,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 18:56:10,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1960066002] [2021-02-23 18:56:10,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:56:10,379 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-23 18:56:10,379 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326562290] [2021-02-23 18:56:10,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 18:56:10,380 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:56:10,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 18:56:10,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-02-23 18:56:10,382 INFO L87 Difference]: Start difference. First operand 65 states and 76 transitions. Second operand 7 states. [2021-02-23 18:56:10,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:56:10,904 INFO L93 Difference]: Finished difference Result 77 states and 89 transitions. [2021-02-23 18:56:10,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 18:56:10,905 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2021-02-23 18:56:10,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:56:10,907 INFO L225 Difference]: With dead ends: 77 [2021-02-23 18:56:10,907 INFO L226 Difference]: Without dead ends: 75 [2021-02-23 18:56:10,908 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-02-23 18:56:10,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-02-23 18:56:10,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 71. [2021-02-23 18:56:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2021-02-23 18:56:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 83 transitions. [2021-02-23 18:56:10,931 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 83 transitions. Word has length 38 [2021-02-23 18:56:10,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:56:10,932 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 83 transitions. [2021-02-23 18:56:10,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 18:56:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions. [2021-02-23 18:56:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-23 18:56:10,934 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:10,934 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] [2021-02-23 18:56:10,934 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 18:56:10,935 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:10,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:10,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1274214211, now seen corresponding path program 1 times [2021-02-23 18:56:10,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:10,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1142400068] [2021-02-23 18:56:10,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:10,939 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 18:56:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:10,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,980 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:10,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:10,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,986 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:10,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:10,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:10,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:11,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:11,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:56:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:11,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 18:56:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:11,053 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,054 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-23 18:56:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:11,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 18:56:11,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1142400068] [2021-02-23 18:56:11,065 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:56:11,065 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-23 18:56:11,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976064594] [2021-02-23 18:56:11,066 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-23 18:56:11,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:56:11,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-23 18:56:11,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-02-23 18:56:11,067 INFO L87 Difference]: Start difference. First operand 71 states and 83 transitions. Second operand 8 states. [2021-02-23 18:56:11,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:56:11,656 INFO L93 Difference]: Finished difference Result 84 states and 96 transitions. [2021-02-23 18:56:11,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-23 18:56:11,657 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2021-02-23 18:56:11,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:56:11,659 INFO L225 Difference]: With dead ends: 84 [2021-02-23 18:56:11,660 INFO L226 Difference]: Without dead ends: 82 [2021-02-23 18:56:11,661 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 [2021-02-23 18:56:11,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-02-23 18:56:11,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 79. [2021-02-23 18:56:11,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2021-02-23 18:56:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 91 transitions. [2021-02-23 18:56:11,687 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 91 transitions. Word has length 46 [2021-02-23 18:56:11,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:56:11,688 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 91 transitions. [2021-02-23 18:56:11,688 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-23 18:56:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 91 transitions. [2021-02-23 18:56:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-02-23 18:56:11,691 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:11,691 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] [2021-02-23 18:56:11,691 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 18:56:11,692 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:11,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:11,693 INFO L82 PathProgramCache]: Analyzing trace with hash 71717099, now seen corresponding path program 1 times [2021-02-23 18:56:11,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:11,694 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [386310524] [2021-02-23 18:56:11,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:11,698 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 18:56:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:11,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:11,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 18:56:11,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 18:56:11,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 18:56:11,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:11,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:11,821 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:56:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:11,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-02-23 18:56:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:11,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-23 18:56:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:11,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-02-23 18:56:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:11,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:11,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 18:56:11,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [386310524] [2021-02-23 18:56:11,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:56:11,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 18:56:11,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916697114] [2021-02-23 18:56:11,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 18:56:11,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:56:11,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 18:56:11,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-02-23 18:56:11,902 INFO L87 Difference]: Start difference. First operand 79 states and 91 transitions. Second operand 9 states. [2021-02-23 18:56:12,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:56:12,580 INFO L93 Difference]: Finished difference Result 88 states and 99 transitions. [2021-02-23 18:56:12,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-23 18:56:12,581 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2021-02-23 18:56:12,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:56:12,583 INFO L225 Difference]: With dead ends: 88 [2021-02-23 18:56:12,583 INFO L226 Difference]: Without dead ends: 70 [2021-02-23 18:56:12,585 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2021-02-23 18:56:12,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-02-23 18:56:12,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 68. [2021-02-23 18:56:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2021-02-23 18:56:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 76 transitions. [2021-02-23 18:56:12,603 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 76 transitions. Word has length 51 [2021-02-23 18:56:12,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:56:12,604 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 76 transitions. [2021-02-23 18:56:12,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 18:56:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2021-02-23 18:56:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-02-23 18:56:12,607 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:12,607 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] [2021-02-23 18:56:12,607 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 18:56:12,608 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:12,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:12,609 INFO L82 PathProgramCache]: Analyzing trace with hash -782704161, now seen corresponding path program 1 times [2021-02-23 18:56:12,609 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:12,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1251988543] [2021-02-23 18:56:12,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:12,612 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 18:56:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:12,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:12,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:12,660 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:12,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:12,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:12,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:12,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:12,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:56:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:12,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:12,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 18:56:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:12,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:12,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-02-23 18:56:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:12,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:12,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 18:56:12,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1251988543] [2021-02-23 18:56:12,762 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:56:12,762 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-23 18:56:12,763 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123525380] [2021-02-23 18:56:12,763 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-23 18:56:12,764 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:56:12,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-23 18:56:12,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-02-23 18:56:12,765 INFO L87 Difference]: Start difference. First operand 68 states and 76 transitions. Second operand 8 states. [2021-02-23 18:56:13,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:56:13,531 INFO L93 Difference]: Finished difference Result 101 states and 117 transitions. [2021-02-23 18:56:13,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-23 18:56:13,533 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 50 [2021-02-23 18:56:13,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:56:13,539 INFO L225 Difference]: With dead ends: 101 [2021-02-23 18:56:13,539 INFO L226 Difference]: Without dead ends: 99 [2021-02-23 18:56:13,548 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2021-02-23 18:56:13,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-02-23 18:56:13,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 79. [2021-02-23 18:56:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2021-02-23 18:56:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 87 transitions. [2021-02-23 18:56:13,605 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 87 transitions. Word has length 50 [2021-02-23 18:56:13,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:56:13,611 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 87 transitions. [2021-02-23 18:56:13,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-23 18:56:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2021-02-23 18:56:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-02-23 18:56:13,617 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:13,617 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] [2021-02-23 18:56:13,618 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 18:56:13,618 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:13,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:13,619 INFO L82 PathProgramCache]: Analyzing trace with hash 51019273, now seen corresponding path program 1 times [2021-02-23 18:56:13,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:13,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1788920296] [2021-02-23 18:56:13,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:13,629 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 18:56:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:13,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:13,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:13,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:13,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 18:56:13,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 18:56:13,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 18:56:13,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:13,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:13,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:13,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:56:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:13,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:13,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 18:56:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:13,846 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:13,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-02-23 18:56:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:13,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:13,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-02-23 18:56:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:13,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:13,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 18:56:13,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1788920296] [2021-02-23 18:56:13,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:56:13,871 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 18:56:13,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030138972] [2021-02-23 18:56:13,872 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 18:56:13,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:56:13,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 18:56:13,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-02-23 18:56:13,874 INFO L87 Difference]: Start difference. First operand 79 states and 87 transitions. Second operand 10 states. [2021-02-23 18:56:14,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:56:14,781 INFO L93 Difference]: Finished difference Result 105 states and 120 transitions. [2021-02-23 18:56:14,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 18:56:14,782 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2021-02-23 18:56:14,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:56:14,784 INFO L225 Difference]: With dead ends: 105 [2021-02-23 18:56:14,784 INFO L226 Difference]: Without dead ends: 103 [2021-02-23 18:56:14,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=256, Unknown=0, NotChecked=0, Total=342 [2021-02-23 18:56:14,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-02-23 18:56:14,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 84. [2021-02-23 18:56:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2021-02-23 18:56:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 92 transitions. [2021-02-23 18:56:14,807 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 92 transitions. Word has length 55 [2021-02-23 18:56:14,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:56:14,808 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 92 transitions. [2021-02-23 18:56:14,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 18:56:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 92 transitions. [2021-02-23 18:56:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-02-23 18:56:14,810 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:14,810 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] [2021-02-23 18:56:14,811 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 18:56:14,811 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:14,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:14,812 INFO L82 PathProgramCache]: Analyzing trace with hash 312752434, now seen corresponding path program 1 times [2021-02-23 18:56:14,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:14,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1315324049] [2021-02-23 18:56:14,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:17,566 WARN L202 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-23 18:56:17,609 WARN L141 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size [2021-02-23 18:56:17,700 WARN L147 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size 224 [2021-02-23 18:56:20,236 WARN L202 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-23 18:56:20,250 WARN L141 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size [2021-02-23 18:56:20,263 WARN L147 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size 219 [2021-02-23 18:56:22,577 WARN L202 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-23 18:56:22,591 WARN L141 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size [2021-02-23 18:56:22,605 WARN L147 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size 232 [2021-02-23 18:56:24,910 WARN L202 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-23 18:56:24,936 WARN L141 QuantifierPusher]: treesize reduction 15, result has 93.8 percent of original size [2021-02-23 18:56:24,948 WARN L147 QuantifierPusher]: treesize reduction 15, result has 93.8 percent of original size 227 [2021-02-23 18:56:24,949 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-23 18:56:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:25,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:25,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:25,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 18:56:25,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 18:56:25,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:25,249 WARN L141 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-02-23 18:56:25,251 WARN L147 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size 3 [2021-02-23 18:56:25,253 WARN L141 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-02-23 18:56:25,253 WARN L147 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size 3 [2021-02-23 18:56:25,255 WARN L141 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-02-23 18:56:25,257 WARN L147 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size 3 [2021-02-23 18:56:25,258 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,259 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:25,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:25,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:25,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:56:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:25,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 18:56:25,396 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-23 18:56:25,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:25,425 WARN L141 QuantifierPusher]: treesize reduction 213, result has 9.4 percent of original size [2021-02-23 18:56:25,429 WARN L147 QuantifierPusher]: treesize reduction 213, result has 9.4 percent of original size 22 [2021-02-23 18:56:25,432 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 278 [2021-02-23 18:56:25,441 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-23 18:56:25,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:25,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-02-23 18:56:25,471 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 270 [2021-02-23 18:56:25,483 WARN L141 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size [2021-02-23 18:56:25,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:25,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-02-23 18:56:25,510 WARN L147 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size 283 [2021-02-23 18:56:25,623 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 18:56:25,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:56:25,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:25,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:56:25,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-23 18:56:25,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 18:56:25,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:25,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:25,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-23 18:56:25,812 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-23 18:56:25,849 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:25,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:56:25,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:25,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:25,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:25,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:56:25,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:25,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:25,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:25,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:56:26,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,011 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:26,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:56:26,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,061 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:26,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:26,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:26,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-23 18:56:26,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,197 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:26,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-23 18:56:26,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-23 18:56:26,214 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-23 18:56:26,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-23 18:56:26,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-23 18:56:26,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,336 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-23 18:56:26,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-23 18:56:26,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:26,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-23 18:56:26,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:26,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:56:26,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:26,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-23 18:56:26,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:26,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-23 18:56:26,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:26,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:26,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-23 18:56:26,723 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,725 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:26,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,728 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:26,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-23 18:56:26,826 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:26,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,832 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:26,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-02-23 18:56:26,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:26,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:26,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:26,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:26,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-23 18:56:27,020 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:27,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:27,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-23 18:56:27,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,034 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,035 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:56:27,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,037 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:27,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-23 18:56:27,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:56:27,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:56:27,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-23 18:56:27,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,205 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:56:27,206 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:56:27,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-23 18:56:27,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,278 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:27,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:27,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,286 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:27,289 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-23 18:56:27,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:27,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-23 18:56:27,296 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:27,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:27,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-23 18:56:27,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:27,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:27,393 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1315324049] [2021-02-23 18:56:27,393 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:56:27,393 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-02-23 18:56:27,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773458481] [2021-02-23 18:56:27,394 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-02-23 18:56:27,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:56:27,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-02-23 18:56:27,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=706, Unknown=0, NotChecked=0, Total=812 [2021-02-23 18:56:27,397 INFO L87 Difference]: Start difference. First operand 84 states and 92 transitions. Second operand 28 states. [2021-02-23 18:56:28,785 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2021-02-23 18:56:29,199 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2021-02-23 18:56:29,375 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2021-02-23 18:56:31,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:56:31,429 INFO L93 Difference]: Finished difference Result 101 states and 115 transitions. [2021-02-23 18:56:31,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-02-23 18:56:31,430 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 63 [2021-02-23 18:56:31,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:56:31,440 INFO L225 Difference]: With dead ends: 101 [2021-02-23 18:56:31,441 INFO L226 Difference]: Without dead ends: 99 [2021-02-23 18:56:31,444 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 14 SyntacticMatches, 8 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1009 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=454, Invalid=2852, Unknown=0, NotChecked=0, Total=3306 [2021-02-23 18:56:31,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-02-23 18:56:31,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2021-02-23 18:56:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-02-23 18:56:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2021-02-23 18:56:31,490 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 63 [2021-02-23 18:56:31,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:56:31,492 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2021-02-23 18:56:31,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2021-02-23 18:56:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2021-02-23 18:56:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-02-23 18:56:31,506 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:31,506 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] [2021-02-23 18:56:31,506 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 18:56:31,506 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:31,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:31,507 INFO L82 PathProgramCache]: Analyzing trace with hash -1012670732, now seen corresponding path program 1 times [2021-02-23 18:56:31,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:31,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [79705396] [2021-02-23 18:56:31,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:33,851 WARN L202 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-23 18:56:33,860 WARN L141 QuantifierPusher]: treesize reduction 9, result has 96.3 percent of original size [2021-02-23 18:56:33,869 WARN L147 QuantifierPusher]: treesize reduction 9, result has 96.3 percent of original size 232 [2021-02-23 18:56:36,129 WARN L202 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-23 18:56:36,139 WARN L141 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size [2021-02-23 18:56:36,150 WARN L147 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size 219 [2021-02-23 18:56:38,500 WARN L202 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-23 18:56:38,510 WARN L141 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size [2021-02-23 18:56:38,518 WARN L147 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size 224 [2021-02-23 18:56:40,785 WARN L202 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-23 18:56:40,793 WARN L141 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size [2021-02-23 18:56:40,801 WARN L147 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size 227 [2021-02-23 18:56:40,803 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-23 18:56:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:40,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:40,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:40,933 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:40,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:56:40,939 WARN L141 QuantifierPusher]: treesize reduction 8, result has 38.5 percent of original size [2021-02-23 18:56:40,940 WARN L147 QuantifierPusher]: treesize reduction 8, result has 38.5 percent of original size 5 [2021-02-23 18:56:40,952 WARN L141 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-02-23 18:56:40,952 WARN L147 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size 3 [2021-02-23 18:56:40,958 WARN L141 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size [2021-02-23 18:56:40,959 WARN L147 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size 3 [2021-02-23 18:56:40,972 WARN L141 QuantifierPusher]: treesize reduction 11, result has 31.3 percent of original size [2021-02-23 18:56:40,973 WARN L147 QuantifierPusher]: treesize reduction 11, result has 31.3 percent of original size 5 [2021-02-23 18:56:40,975 WARN L141 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size [2021-02-23 18:56:40,976 WARN L147 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size 3 [2021-02-23 18:56:40,984 WARN L141 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size [2021-02-23 18:56:40,986 WARN L147 QuantifierPusher]: treesize reduction 7, result has 30.0 percent of original size 3 [2021-02-23 18:56:40,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:40,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:41,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:56:41,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,018 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:41,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:56:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:41,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,055 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:41,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-23 18:56:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:41,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,063 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:41,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 18:56:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:56:41,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:41,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 18:56:41,082 WARN L141 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size [2021-02-23 18:56:41,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:41,091 WARN L141 QuantifierPusher]: treesize reduction 8, result has 92.0 percent of original size [2021-02-23 18:56:41,094 WARN L147 QuantifierPusher]: treesize reduction 8, result has 92.0 percent of original size 92 [2021-02-23 18:56:41,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:41,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,098 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 18:56:41,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:41,100 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,101 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:41,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:41,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:41,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:41,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:41,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:41,112 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:41,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:41,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 18:56:41,121 WARN L147 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size 283 [2021-02-23 18:56:41,127 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-23 18:56:41,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:41,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,138 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:41,142 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 272 [2021-02-23 18:56:41,148 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-23 18:56:41,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:41,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:41,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-02-23 18:56:41,163 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 277 [2021-02-23 18:56:42,168 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 233 DAG size of output: 144 [2021-02-23 18:56:42,566 WARN L202 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-02-23 18:56:42,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:42,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:42,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:42,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:42,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:42,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:42,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:42,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:42,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:42,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:42,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:42,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:42,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:42,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:42,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:42,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:42,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:42,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:42,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:42,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 443 [2021-02-23 18:56:43,056 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-02-23 18:56:43,065 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:43,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:43,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:43,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:43,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:43,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:43,108 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-23 18:56:43,580 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2021-02-23 18:56:43,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:43,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:43,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:43,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:43,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:43,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2021-02-23 18:56:43,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 448 [2021-02-23 18:56:43,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,831 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:43,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:43,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:43,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,841 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:43,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,848 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,850 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:43,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:43,855 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:43,858 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:43,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2021-02-23 18:56:44,204 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-02-23 18:56:44,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:44,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,234 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:44,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:44,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:44,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:44,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,253 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:44,259 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-23 18:56:44,265 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 448 [2021-02-23 18:56:44,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,476 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:44,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:44,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:44,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:44,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,495 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:44,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:44,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-23 18:56:44,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 448 [2021-02-23 18:56:44,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:44,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:44,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,949 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,950 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:44,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:44,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,958 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:44,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:44,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:44,967 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:44,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-23 18:56:44,979 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 452 [2021-02-23 18:56:45,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,261 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,265 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:45,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:45,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:45,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:45,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:45,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:45,296 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-23 18:56:45,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 456 [2021-02-23 18:56:45,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:45,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:45,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:45,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,554 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:45,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:45,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:45,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 447 [2021-02-23 18:56:45,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 452 [2021-02-23 18:56:45,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2021-02-23 18:56:45,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-02-23 18:56:45,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,619 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 18:56:45,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:56:45,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:45,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:56:45,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:56:45,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 450 [2021-02-23 18:56:45,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-02-23 18:56:45,726 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:45,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 18:56:45,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:45,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 18:56:45,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,866 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:45,868 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:56:45,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:45,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:45,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:45,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:56:46,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:46,101 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:56:46,102 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:56:46,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-23 18:56:46,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:56:46,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:56:46,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 18:56:46,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 18:56:46,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-23 18:56:46,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:56:46,517 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:46,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 18:56:46,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-23 18:56:46,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:46,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-23 18:56:46,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:46,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-23 18:56:46,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:46,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:46,933 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:56:46,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:46,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:56:46,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:46,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:46,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 18:56:46,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-23 18:56:47,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:47,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:56:47,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:56:47,103 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:47,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:56:47,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:56:47,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:47,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:47,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:56:47,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:47,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:47,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:56:47,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:47,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:56:47,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:56:47,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:56:47,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:56:47,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-23 18:56:47,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:56:47,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:56:47,302 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [79705396] [2021-02-23 18:56:47,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:56:47,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-02-23 18:56:47,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579885225] [2021-02-23 18:56:47,303 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-02-23 18:56:47,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:56:47,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-02-23 18:56:47,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=763, Unknown=0, NotChecked=0, Total=870 [2021-02-23 18:56:47,305 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 29 states. [2021-02-23 18:56:48,074 WARN L202 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 40 [2021-02-23 18:56:48,286 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 42 [2021-02-23 18:56:49,611 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 42 [2021-02-23 18:56:49,837 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 44 [2021-02-23 18:56:52,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:56:52,547 INFO L93 Difference]: Finished difference Result 105 states and 118 transitions. [2021-02-23 18:56:52,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-02-23 18:56:52,548 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 76 [2021-02-23 18:56:52,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:56:52,552 INFO L225 Difference]: With dead ends: 105 [2021-02-23 18:56:52,552 INFO L226 Difference]: Without dead ends: 103 [2021-02-23 18:56:52,554 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 19 SyntacticMatches, 9 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 967 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=390, Invalid=2802, Unknown=0, NotChecked=0, Total=3192 [2021-02-23 18:56:52,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-02-23 18:56:52,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2021-02-23 18:56:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-02-23 18:56:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2021-02-23 18:56:52,593 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 76 [2021-02-23 18:56:52,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:56:52,594 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2021-02-23 18:56:52,594 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2021-02-23 18:56:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2021-02-23 18:56:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-02-23 18:56:52,595 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:56:52,596 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] [2021-02-23 18:56:52,596 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 18:56:52,596 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:56:52,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:56:52,597 INFO L82 PathProgramCache]: Analyzing trace with hash -849361644, now seen corresponding path program 1 times [2021-02-23 18:56:52,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:56:52,598 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1559930752] [2021-02-23 18:56:52,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:56:54,925 WARN L202 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-23 18:56:54,931 WARN L141 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size [2021-02-23 18:56:54,938 WARN L147 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size 227 [2021-02-23 18:56:57,244 WARN L202 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-23 18:56:57,250 WARN L141 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size [2021-02-23 18:56:57,255 WARN L147 QuantifierPusher]: treesize reduction 153, result has 58.9 percent of original size 219 [2021-02-23 18:56:59,536 WARN L202 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-23 18:56:59,550 WARN L141 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size [2021-02-23 18:56:59,566 WARN L147 QuantifierPusher]: treesize reduction 150, result has 60.7 percent of original size 232 [2021-02-23 18:57:01,853 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-23 18:57:01,860 WARN L141 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size [2021-02-23 18:57:01,867 WARN L147 QuantifierPusher]: treesize reduction 146, result has 60.5 percent of original size 224 [2021-02-23 18:57:01,877 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-23 18:57:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:02,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:02,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:57:02,065 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 18:57:02,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:02,097 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 18:57:02,098 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 18:57:02,113 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 18:57:02,115 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 18:57:02,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-23 18:57:02,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,135 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 18:57:02,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 18:57:02,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 18:57:02,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:57:02,187 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:57:02,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:02,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:57:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:02,261 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:02,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-23 18:57:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:02,270 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:02,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 18:57:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:02,277 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,278 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:02,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-23 18:57:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:02,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-02-23 18:57:02,298 WARN L141 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size [2021-02-23 18:57:02,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:02,305 WARN L141 QuantifierPusher]: treesize reduction 17, result has 93.0 percent of original size [2021-02-23 18:57:02,309 WARN L147 QuantifierPusher]: treesize reduction 17, result has 93.0 percent of original size 227 [2021-02-23 18:57:02,312 WARN L147 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size 291 [2021-02-23 18:57:02,318 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-23 18:57:02,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:02,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 274 [2021-02-23 18:57:02,332 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 275 [2021-02-23 18:57:02,336 WARN L141 QuantifierPusher]: treesize reduction 263, result has 9.6 percent of original size [2021-02-23 18:57:02,338 WARN L147 QuantifierPusher]: treesize reduction 263, result has 9.6 percent of original size 28 [2021-02-23 18:57:02,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:02,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:02,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 237 [2021-02-23 18:57:02,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:02,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:02,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-23 18:57:02,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:02,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:02,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:02,794 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:02,798 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-23 18:57:02,803 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-02-23 18:57:03,011 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,018 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:03,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-02-23 18:57:03,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,128 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:03,141 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-23 18:57:03,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-02-23 18:57:03,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:03,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-23 18:57:03,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-02-23 18:57:03,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:03,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-23 18:57:03,487 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-02-23 18:57:03,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:03,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-23 18:57:03,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-02-23 18:57:03,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,798 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:03,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-02-23 18:57:03,806 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-02-23 18:57:03,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,824 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-02-23 18:57:03,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-02-23 18:57:03,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:03,841 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:03,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:03,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-02-23 18:57:04,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:04,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:04,106 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:04,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-23 18:57:04,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-02-23 18:57:04,349 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:04,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:04,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,367 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:04,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-23 18:57:04,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-02-23 18:57:04,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:04,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:04,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:04,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-23 18:57:04,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-02-23 18:57:04,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:04,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:04,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:04,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:04,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-23 18:57:04,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-02-23 18:57:05,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:05,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:05,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:05,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-23 18:57:05,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-02-23 18:57:05,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:05,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:05,212 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:05,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-02-23 18:57:05,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:05,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-02-23 18:57:05,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-02-23 18:57:05,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-23 18:57:05,434 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 18:57:05,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:57:05,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 18:57:05,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:57:05,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 18:57:05,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:05,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:05,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:05,714 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:57:05,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:57:05,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:05,826 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:05,827 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:57:05,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:05,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:05,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:05,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 18:57:06,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:06,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-23 18:57:06,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:06,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-23 18:57:06,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,350 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:57:06,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:57:06,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-23 18:57:06,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:57:06,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:57:06,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:57:06,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:57:06,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,630 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:06,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-23 18:57:06,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-02-23 18:57:06,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:06,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-23 18:57:06,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-02-23 18:57:06,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:06,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 254 [2021-02-23 18:57:06,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-02-23 18:57:06,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-02-23 18:57:06,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-02-23 18:57:06,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:06,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-02-23 18:57:06,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-02-23 18:57:06,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:06,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:06,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1559930752] [2021-02-23 18:57:06,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:57:06,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2021-02-23 18:57:06,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723590915] [2021-02-23 18:57:06,975 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-02-23 18:57:06,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:57:06,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-02-23 18:57:06,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=961, Unknown=0, NotChecked=0, Total=1122 [2021-02-23 18:57:06,981 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 30 states. [2021-02-23 18:57:07,758 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2021-02-23 18:57:07,984 WARN L202 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2021-02-23 18:57:08,213 WARN L202 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 117 [2021-02-23 18:57:08,448 WARN L202 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2021-02-23 18:57:09,555 WARN L202 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2021-02-23 18:57:09,856 WARN L202 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125 [2021-02-23 18:57:10,124 WARN L202 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2021-02-23 18:57:10,393 WARN L202 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-02-23 18:57:10,677 WARN L202 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 125 [2021-02-23 18:57:11,771 WARN L202 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 127 [2021-02-23 18:57:12,563 WARN L202 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2021-02-23 18:57:13,471 WARN L202 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 129 [2021-02-23 18:57:13,774 WARN L202 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 131 [2021-02-23 18:57:14,106 WARN L202 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2021-02-23 18:57:14,400 WARN L202 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2021-02-23 18:57:14,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:57:14,780 INFO L93 Difference]: Finished difference Result 105 states and 118 transitions. [2021-02-23 18:57:14,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-23 18:57:14,781 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 81 [2021-02-23 18:57:14,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:57:14,783 INFO L225 Difference]: With dead ends: 105 [2021-02-23 18:57:14,783 INFO L226 Difference]: Without dead ends: 90 [2021-02-23 18:57:14,786 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 21 SyntacticMatches, 7 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1281 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=563, Invalid=3469, Unknown=0, NotChecked=0, Total=4032 [2021-02-23 18:57:14,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2021-02-23 18:57:14,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 82. [2021-02-23 18:57:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-02-23 18:57:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 84 transitions. [2021-02-23 18:57:14,840 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 84 transitions. Word has length 81 [2021-02-23 18:57:14,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:57:14,841 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 84 transitions. [2021-02-23 18:57:14,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2021-02-23 18:57:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2021-02-23 18:57:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-02-23 18:57:14,843 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 18:57:14,843 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] [2021-02-23 18:57:14,843 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 18:57:14,843 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 18:57:14,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 18:57:14,844 INFO L82 PathProgramCache]: Analyzing trace with hash -57952846, now seen corresponding path program 1 times [2021-02-23 18:57:14,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 18:57:14,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1737774465] [2021-02-23 18:57:14,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 18:57:17,182 WARN L202 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-23 18:57:17,188 WARN L141 QuantifierPusher]: treesize reduction 9, result has 96.1 percent of original size [2021-02-23 18:57:17,195 WARN L147 QuantifierPusher]: treesize reduction 9, result has 96.1 percent of original size 224 [2021-02-23 18:57:19,509 WARN L202 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-23 18:57:19,516 WARN L141 QuantifierPusher]: treesize reduction 15, result has 93.6 percent of original size [2021-02-23 18:57:19,522 WARN L147 QuantifierPusher]: treesize reduction 15, result has 93.6 percent of original size 219 [2021-02-23 18:57:21,837 WARN L202 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2021-02-23 18:57:21,841 WARN L141 QuantifierPusher]: treesize reduction 9, result has 96.3 percent of original size [2021-02-23 18:57:21,848 WARN L147 QuantifierPusher]: treesize reduction 9, result has 96.3 percent of original size 232 [2021-02-23 18:57:24,153 WARN L202 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2021-02-23 18:57:24,160 WARN L141 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size [2021-02-23 18:57:24,169 WARN L147 QuantifierPusher]: treesize reduction 157, result has 59.1 percent of original size 227 [2021-02-23 18:57:24,170 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-23 18:57:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:24,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:24,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 18:57:24,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 18:57:24,498 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 18:57:24,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:57:24,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:57:24,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:24,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:24,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 18:57:24,686 WARN L141 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size [2021-02-23 18:57:24,687 WARN L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-02-23 18:57:24,707 WARN L141 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size [2021-02-23 18:57:24,708 WARN L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-02-23 18:57:24,729 WARN L141 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size [2021-02-23 18:57:24,730 WARN L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-02-23 18:57:24,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:57:24,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,785 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 18:57:24,814 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:24,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 18:57:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:24,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,897 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:24,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-23 18:57:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:24,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:24,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-02-23 18:57:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:24,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:24,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-02-23 18:57:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 18:57:24,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 18:57:24,938 WARN L141 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-02-23 18:57:24,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:24,943 WARN L141 QuantifierPusher]: treesize reduction 171, result has 13.6 percent of original size [2021-02-23 18:57:24,945 WARN L147 QuantifierPusher]: treesize reduction 171, result has 13.6 percent of original size 27 [2021-02-23 18:57:24,946 WARN L147 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size 281 [2021-02-23 18:57:24,951 WARN L141 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size [2021-02-23 18:57:24,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:24,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-02-23 18:57:24,963 WARN L147 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 278 [2021-02-23 18:57:24,969 WARN L141 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size [2021-02-23 18:57:24,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:24,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:24,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-02-23 18:57:24,981 WARN L147 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size 293 [2021-02-23 18:57:25,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:57:25,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-23 18:57:25,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:25,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,135 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:57:25,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:57:25,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-23 18:57:25,188 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:25,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:57:25,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:57:25,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-23 18:57:25,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-23 18:57:25,368 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-23 18:57:25,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-23 18:57:25,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:25,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:25,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 18:57:25,428 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-23 18:57:26,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:26,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:26,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:57:26,809 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:26,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:26,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-23 18:57:26,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:26,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:26,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-23 18:57:26,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:26,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,918 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:26,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-23 18:57:26,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:26,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:26,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-23 18:57:26,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:26,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:26,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-23 18:57:26,999 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-23 18:57:27,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-23 18:57:27,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-23 18:57:27,143 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-23 18:57:27,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-02-23 18:57:27,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,253 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:27,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-23 18:57:27,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:27,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-23 18:57:27,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:27,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-23 18:57:27,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:27,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-23 18:57:27,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:27,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:27,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-23 18:57:27,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:27,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:27,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-23 18:57:27,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:27,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:27,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-23 18:57:27,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:27,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:27,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:27,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:27,889 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-23 18:57:28,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-23 18:57:28,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,011 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:28,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-23 18:57:28,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:57:28,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:28,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-23 18:57:28,158 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:57:28,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:28,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-23 18:57:28,234 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,238 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-23 18:57:28,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 18:57:28,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-23 18:57:28,328 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,331 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:28,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-23 18:57:28,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:28,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-23 18:57:28,340 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 18:57:28,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-23 18:57:28,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-23 18:57:28,349 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-23 18:57:28,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-23 18:57:28,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 18:57:28,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 18:57:28,403 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1737774465] [2021-02-23 18:57:28,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 18:57:28,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2021-02-23 18:57:28,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524577431] [2021-02-23 18:57:28,405 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-02-23 18:57:28,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 18:57:28,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-02-23 18:57:28,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1029, Unknown=2, NotChecked=0, Total=1190 [2021-02-23 18:57:28,406 INFO L87 Difference]: Start difference. First operand 82 states and 84 transitions. Second operand 32 states. [2021-02-23 18:57:30,242 WARN L202 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2021-02-23 18:57:30,468 WARN L202 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2021-02-23 18:57:30,826 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2021-02-23 18:57:31,086 WARN L202 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2021-02-23 18:57:32,302 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2021-02-23 18:57:32,505 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2021-02-23 18:57:33,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 18:57:33,044 INFO L93 Difference]: Finished difference Result 90 states and 94 transitions. [2021-02-23 18:57:33,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-02-23 18:57:33,046 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 85 [2021-02-23 18:57:33,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 18:57:33,047 INFO L225 Difference]: With dead ends: 90 [2021-02-23 18:57:33,047 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 18:57:33,050 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 19 SyntacticMatches, 8 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=593, Invalid=3311, Unknown=2, NotChecked=0, Total=3906 [2021-02-23 18:57:33,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 18:57:33,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 18:57:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 18:57:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 18:57:33,052 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2021-02-23 18:57:33,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 18:57:33,052 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 18:57:33,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2021-02-23 18:57:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 18:57:33,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 18:57:33,053 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-23 18:57:33,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 18:57:34,453 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 107 [2021-02-23 18:57:35,033 WARN L202 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 100 [2021-02-23 18:57:35,195 WARN L202 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 28 [2021-02-23 18:57:35,383 WARN L202 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 30 [2021-02-23 18:57:35,745 WARN L202 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 25 [2021-02-23 18:57:36,277 WARN L202 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 105 [2021-02-23 18:57:36,566 WARN L202 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 25 [2021-02-23 18:57:36,856 WARN L202 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 25 [2021-02-23 18:57:37,393 WARN L202 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 103 [2021-02-23 18:57:37,919 WARN L202 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 106 [2021-02-23 18:57:38,462 WARN L202 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 100 [2021-02-23 18:57:38,747 WARN L202 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 28 [2021-02-23 18:57:40,050 WARN L202 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 598 DAG size of output: 149 [2021-02-23 18:57:40,314 WARN L202 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 27 [2021-02-23 18:57:41,618 WARN L202 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 595 DAG size of output: 149 [2021-02-23 18:57:41,895 WARN L202 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 25 [2021-02-23 18:57:43,191 WARN L202 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 598 DAG size of output: 149 [2021-02-23 18:57:43,606 WARN L202 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 105 [2021-02-23 18:57:43,837 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 24 [2021-02-23 18:57:44,110 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 24 [2021-02-23 18:57:44,725 WARN L202 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 98 [2021-02-23 18:57:44,878 WARN L202 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 25 [2021-02-23 18:57:45,580 WARN L202 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 1 [2021-02-23 18:57:45,931 WARN L202 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 28 [2021-02-23 18:57:45,960 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-23 18:57:45,960 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-23 18:57:45,960 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-23 18:57:45,960 INFO L189 CegarLoopUtils]: For program point L12-2(line 12) no Hoare annotation was computed. [2021-02-23 18:57:45,961 INFO L189 CegarLoopUtils]: For program point L12-3(line 12) no Hoare annotation was computed. [2021-02-23 18:57:45,961 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-23 18:57:45,961 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-23 18:57:45,962 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 12) the Hoare annotation is: true [2021-02-23 18:57:45,962 INFO L192 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: true [2021-02-23 18:57:45,962 INFO L192 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2021-02-23 18:57:45,962 INFO L192 CegarLoopUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2021-02-23 18:57:45,962 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)|)) [2021-02-23 18:57:45,962 INFO L192 CegarLoopUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2021-02-23 18:57:45,962 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-23 18:57:45,962 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 18:57:45,963 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-23 18:57:45,963 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 18:57:45,963 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 18:57:45,963 INFO L189 CegarLoopUtils]: For program point L15(line 15) no Hoare annotation was computed. [2021-02-23 18:57:45,963 INFO L189 CegarLoopUtils]: For program point L15-1(line 15) no Hoare annotation was computed. [2021-02-23 18:57:45,963 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 14 16) no Hoare annotation was computed. [2021-02-23 18:57:45,963 INFO L189 CegarLoopUtils]: For program point L15-3(lines 14 16) no Hoare annotation was computed. [2021-02-23 18:57:45,963 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 14 16) no Hoare annotation was computed. [2021-02-23 18:57:45,963 INFO L192 CegarLoopUtils]: At program point L31(line 31) the Hoare annotation is: true [2021-02-23 18:57:45,963 INFO L185 CegarLoopUtils]: At program point L31-1(lines 25 56) the Hoare annotation is: (<= 2 main_~bufferlen~0) [2021-02-23 18:57:45,963 INFO L192 CegarLoopUtils]: At program point L27(line 27) the Hoare annotation is: true [2021-02-23 18:57:45,964 INFO L192 CegarLoopUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2021-02-23 18:57:45,964 INFO L192 CegarLoopUtils]: At program point L27-2(line 27) the Hoare annotation is: true [2021-02-23 18:57:45,964 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 24 56) the Hoare annotation is: true [2021-02-23 18:57:45,964 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)) [2021-02-23 18:57:45,964 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)) [2021-02-23 18:57:45,964 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)) [2021-02-23 18:57:45,964 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)) [2021-02-23 18:57:45,964 INFO L185 CegarLoopUtils]: At program point L32(lines 25 56) the Hoare annotation is: (<= 2 main_~bufferlen~0) [2021-02-23 18:57:45,965 INFO L192 CegarLoopUtils]: At program point L28(line 28) the Hoare annotation is: true [2021-02-23 18:57:45,965 INFO L192 CegarLoopUtils]: At program point L28-1(line 28) the Hoare annotation is: true [2021-02-23 18:57:45,965 INFO L192 CegarLoopUtils]: At program point L28-2(line 28) the Hoare annotation is: true [2021-02-23 18:57:45,965 INFO L192 CegarLoopUtils]: At program point L53(line 53) the Hoare annotation is: true [2021-02-23 18:57:45,965 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))) [2021-02-23 18:57:45,965 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)) [2021-02-23 18:57:45,966 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)) [2021-02-23 18:57:45,966 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))) [2021-02-23 18:57:45,966 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))) [2021-02-23 18:57:45,967 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))) [2021-02-23 18:57:45,967 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))) [2021-02-23 18:57:45,967 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)) [2021-02-23 18:57:45,968 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))) [2021-02-23 18:57:45,968 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))) [2021-02-23 18:57:45,968 INFO L192 CegarLoopUtils]: At program point L29(line 29) the Hoare annotation is: true [2021-02-23 18:57:45,968 INFO L192 CegarLoopUtils]: At program point L54(line 54) the Hoare annotation is: true [2021-02-23 18:57:45,968 INFO L192 CegarLoopUtils]: At program point L54-1(line 54) the Hoare annotation is: true [2021-02-23 18:57:45,968 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))) [2021-02-23 18:57:45,968 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)) [2021-02-23 18:57:45,968 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)) [2021-02-23 18:57:45,969 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 24 56) the Hoare annotation is: true [2021-02-23 18:57:45,969 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))) [2021-02-23 18:57:45,969 INFO L192 CegarLoopUtils]: At program point L30(line 30) the Hoare annotation is: true [2021-02-23 18:57:45,969 INFO L192 CegarLoopUtils]: At program point mainENTRY(lines 24 56) the Hoare annotation is: true [2021-02-23 18:57:45,969 INFO L192 CegarLoopUtils]: At program point L55(lines 25 56) the Hoare annotation is: true [2021-02-23 18:57:45,969 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))) [2021-02-23 18:57:45,970 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))) [2021-02-23 18:57:45,970 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))) [2021-02-23 18:57:45,970 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)))) [2021-02-23 18:57:45,971 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)) [2021-02-23 18:57:45,971 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))) [2021-02-23 18:57:45,971 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)) [2021-02-23 18:57:45,972 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)))))))))) [2021-02-23 18:57:45,972 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(lines 17 22) the Hoare annotation is: true [2021-02-23 18:57:45,972 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)))))))))) [2021-02-23 18:57:45,972 INFO L185 CegarLoopUtils]: At program point L19(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-02-23 18:57:45,973 INFO L185 CegarLoopUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-02-23 18:57:45,973 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)))))))))) [2021-02-23 18:57:45,974 INFO L185 CegarLoopUtils]: At program point L19-1(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-02-23 18:57:45,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:45,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:45,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:45,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:45,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:45,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:45,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:45,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:45,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:45,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:45,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:45,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:45,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:45,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:45,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:45,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:45,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:45,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:45,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,042 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-23 18:57:46,043 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_CALL_7,QUANTIFIED] [2021-02-23 18:57:46,043 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,043 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,043 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,044 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,044 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,044 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,044 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,056 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,056 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,056 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,057 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,057 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,057 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,058 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,059 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,059 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,059 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,060 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,060 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,060 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,062 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,062 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,062 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,065 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,065 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,065 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,065 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,065 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,066 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,066 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,066 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,066 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,068 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,068 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,068 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-23 18:57:46,068 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,068 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,069 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,069 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,069 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,069 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 06:57:46 BoogieIcfgContainer [2021-02-23 18:57:46,074 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 18:57:46,075 INFO L168 Benchmark]: Toolchain (without parser) took 99887.93 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 75.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 125.5 MB. Max. memory is 8.0 GB. [2021-02-23 18:57:46,075 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 151.0 MB. Free memory is still 125.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 18:57:46,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.33 ms. Allocated memory is still 151.0 MB. Free memory was 126.6 MB in the beginning and 116.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-02-23 18:57:46,076 INFO L168 Benchmark]: Boogie Preprocessor took 108.71 ms. Allocated memory is still 151.0 MB. Free memory was 116.4 MB in the beginning and 114.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-02-23 18:57:46,076 INFO L168 Benchmark]: RCFGBuilder took 1014.72 ms. Allocated memory is still 151.0 MB. Free memory was 114.7 MB in the beginning and 127.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-02-23 18:57:46,076 INFO L168 Benchmark]: TraceAbstraction took 98235.25 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 126.8 MB in the beginning and 75.8 MB in the end (delta: 51.0 MB). Peak memory consumption was 124.6 MB. Max. memory is 8.0 GB. [2021-02-23 18:57:46,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 151.0 MB. Free memory is still 125.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 502.33 ms. Allocated memory is still 151.0 MB. Free memory was 126.6 MB in the beginning and 116.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 108.71 ms. Allocated memory is still 151.0 MB. Free memory was 116.4 MB in the beginning and 114.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1014.72 ms. Allocated memory is still 151.0 MB. Free memory was 114.7 MB in the beginning and 127.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 98235.25 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 126.8 MB in the beginning and 75.8 MB in the end (delta: 51.0 MB). Peak memory consumption was 124.6 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 [2021-02-23 18:57:46,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,094 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,094 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,094 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,094 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,099 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,099 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,099 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,099 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,100 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,100 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,100 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,100 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,100 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,100 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,112 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,113 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,113 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,113 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,113 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,113 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,114 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,114 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,114 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,114 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,114 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,115 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,115 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,115 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,123 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 [2021-02-23 18:57:46,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-23 18:57:46,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_CALL_7,QUANTIFIED] [2021-02-23 18:57:46,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,127 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,128 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,128 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,128 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,128 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,129 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,129 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,129 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,129 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,138 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,139 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,139 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,139 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,139 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,140 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,140 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,140 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,141 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,144 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,144 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,144 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,144 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,144 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,145 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,145 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,145 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,145 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,145 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-23 18:57:46,145 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,148 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-23 18:57:46,148 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_CALL_7,QUANTIFIED] [2021-02-23 18:57:46,148 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,148 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,148 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,148 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,149 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,150 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,150 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,150 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,150 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,150 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,163 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,163 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,163 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,163 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet5_44,QUANTIFIED] [2021-02-23 18:57:46,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_46,QUANTIFIED] [2021-02-23 18:57:46,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~inlen~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_BEFORE_RETURN_2,QUANTIFIED] [2021-02-23 18:57:46,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~in~0_57,QUANTIFIED] [2021-02-23 18:57:46,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_BEFORE_RETURN_4,QUANTIFIED] [2021-02-23 18:57:46,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_BEFORE_CALL_8,QUANTIFIED] [2021-02-23 18:57:46,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_38,QUANTIFIED] [2021-02-23 18:57:46,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufferlen~0_51,QUANTIFIED] [2021-02-23 18:57:46,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buf~0_74,QUANTIFIED] [2021-02-23 18:57:46,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~buflim~0_BEFORE_RETURN_3,QUANTIFIED] [2021-02-23 18:57:46,169 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: 85.1s, OverallIterations: 11, TraceHistogramMax: 8, AutomataDifference: 26.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 554 SDtfs, 1371 SDslu, 1395 SDs, 0 SdLazy, 4028 SolverSat, 758 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 461 GetRequests, 118 SyntacticMatches, 32 SemanticMatches, 311 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4597 ImplicationChecksByTransitivity, 29.4s 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 66 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 252 PreInvPairs, 365 NumberOfFragments, 3843 HoareAnnotationTreeSize, 252 FomulaSimplifications, 21394 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 41676 FormulaSimplificationTreeSizeReductionInter, 11.7s 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...