/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/loop-invgen/MADWiFi-encode_ie_ok.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 23:29:53,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 23:29:53,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 23:29:53,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-02 23:29:53,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 23:29:53,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 23:29:53,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 23:29:53,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2021-05-02 23:29:53,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 23:29:53,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 23:29:53,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 23:29:53,980 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 23:29:53,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 23:29:53,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 23:29:53,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 23:29:53,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 23:29:53,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 23:29:53,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 23:29:53,981 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 23:29:53,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 23:29:53,981 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 23:29:53,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 23:29:53,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 23:29:53,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 23:29:53,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-02 23:29:53,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 23:29:53,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 23:29:53,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 23:29:53,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-02 23:29:53,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-02 23:29:53,982 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-02 23:29:53,982 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 23:29:54,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 23:29:54,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 23:29:54,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 23:29:54,245 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 23:29:54,245 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 23:29:54,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/MADWiFi-encode_ie_ok.i [2021-05-02 23:29:54,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc3d5804/a529815b345c4211acf5eaccbdcca822/FLAG5e3ca76c9 [2021-05-02 23:29:54,715 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 23:29:54,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/MADWiFi-encode_ie_ok.i [2021-05-02 23:29:54,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc3d5804/a529815b345c4211acf5eaccbdcca822/FLAG5e3ca76c9 [2021-05-02 23:29:55,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc3d5804/a529815b345c4211acf5eaccbdcca822 [2021-05-02 23:29:55,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 23:29:55,126 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-02 23:29:55,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 23:29:55,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 23:29:55,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 23:29:55,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:29:55" (1/1) ... [2021-05-02 23:29:55,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41993b4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55, skipping insertion in model container [2021-05-02 23:29:55,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:29:55" (1/1) ... [2021-05-02 23:29:55,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 23:29:55,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 23:29:55,238 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/MADWiFi-encode_ie_ok.i[893,906] [2021-05-02 23:29:55,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 23:29:55,254 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 23:29:55,264 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/MADWiFi-encode_ie_ok.i[893,906] [2021-05-02 23:29:55,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 23:29:55,277 INFO L208 MainTranslator]: Completed translation [2021-05-02 23:29:55,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55 WrapperNode [2021-05-02 23:29:55,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 23:29:55,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 23:29:55,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 23:29:55,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 23:29:55,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55" (1/1) ... [2021-05-02 23:29:55,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55" (1/1) ... [2021-05-02 23:29:55,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55" (1/1) ... [2021-05-02 23:29:55,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55" (1/1) ... [2021-05-02 23:29:55,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55" (1/1) ... [2021-05-02 23:29:55,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55" (1/1) ... [2021-05-02 23:29:55,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55" (1/1) ... [2021-05-02 23:29:55,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 23:29:55,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 23:29:55,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 23:29:55,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 23:29:55,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55" (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 [2021-05-02 23:29:55,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 23:29:55,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 23:29:55,384 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 23:29:55,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-02 23:29:55,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 23:29:55,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 23:29:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 23:29:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 23:29:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-05-02 23:29:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 23:29:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 23:29:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 23:29:55,604 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 23:29:55,604 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-05-02 23:29:55,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:29:55 BoogieIcfgContainer [2021-05-02 23:29:55,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 23:29:55,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 23:29:55,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 23:29:55,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 23:29:55,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 11:29:55" (1/3) ... [2021-05-02 23:29:55,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6495cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:29:55, skipping insertion in model container [2021-05-02 23:29:55,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:29:55" (2/3) ... [2021-05-02 23:29:55,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6495cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:29:55, skipping insertion in model container [2021-05-02 23:29:55,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:29:55" (3/3) ... [2021-05-02 23:29:55,611 INFO L111 eAbstractionObserver]: Analyzing ICFG MADWiFi-encode_ie_ok.i [2021-05-02 23:29:55,615 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-02 23:29:55,617 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 23:29:55,644 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 23:29:55,664 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 23:29:55,664 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-02 23:29:55,665 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-02 23:29:55,665 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 23:29:55,665 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 23:29:55,665 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 23:29:55,665 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 23:29:55,665 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 23:29:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 20 states have (on average 1.6) internal successors, (32), 21 states have internal predecessors, (32), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-05-02 23:29:55,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-05-02 23:29:55,681 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 23:29:55,681 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 23:29:55,682 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 23:29:55,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 23:29:55,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1180455853, now seen corresponding path program 1 times [2021-05-02 23:29:55,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-02 23:29:55,692 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [829758058] [2021-05-02 23:29:55,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 23:29:55,732 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-02 23:29:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:29:55,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 23:29:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:29:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 23:29:56,002 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-02 23:29:56,003 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [829758058] [2021-05-02 23:29:56,005 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [829758058] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 23:29:56,005 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 23:29:56,005 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-05-02 23:29:56,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448039751] [2021-05-02 23:29:56,009 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 23:29:56,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-02 23:29:56,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 23:29:56,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-02 23:29:56,020 INFO L87 Difference]: Start difference. First operand has 29 states, 20 states have (on average 1.6) internal successors, (32), 21 states have internal predecessors, (32), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 23:29:56,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 23:29:56,376 INFO L93 Difference]: Finished difference Result 52 states and 68 transitions. [2021-05-02 23:29:56,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 23:29:56,378 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2021-05-02 23:29:56,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 23:29:56,382 INFO L225 Difference]: With dead ends: 52 [2021-05-02 23:29:56,383 INFO L226 Difference]: Without dead ends: 29 [2021-05-02 23:29:56,387 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 230.7ms TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-05-02 23:29:56,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-05-02 23:29:56,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2021-05-02 23:29:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-02 23:29:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2021-05-02 23:29:56,426 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 29 transitions. Word has length 19 [2021-05-02 23:29:56,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 23:29:56,427 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 29 transitions. [2021-05-02 23:29:56,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 23:29:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2021-05-02 23:29:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-05-02 23:29:56,427 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 23:29:56,428 INFO L523 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] [2021-05-02 23:29:56,428 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 23:29:56,428 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 23:29:56,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 23:29:56,428 INFO L82 PathProgramCache]: Analyzing trace with hash -107986180, now seen corresponding path program 1 times [2021-05-02 23:29:56,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-02 23:29:56,429 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1043159783] [2021-05-02 23:29:56,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 23:29:56,431 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-02 23:29:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:29:56,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 23:29:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:29:56,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-05-02 23:29:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:29:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 23:29:56,527 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-02 23:29:56,527 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1043159783] [2021-05-02 23:29:56,527 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1043159783] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 23:29:56,527 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 23:29:56,527 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-05-02 23:29:56,527 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073976832] [2021-05-02 23:29:56,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 23:29:56,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-02 23:29:56,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 23:29:56,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-02 23:29:56,529 INFO L87 Difference]: Start difference. First operand 29 states and 29 transitions. Second operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-02 23:29:56,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 23:29:56,707 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2021-05-02 23:29:56,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 23:29:56,708 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2021-05-02 23:29:56,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 23:29:56,710 INFO L225 Difference]: With dead ends: 39 [2021-05-02 23:29:56,710 INFO L226 Difference]: Without dead ends: 37 [2021-05-02 23:29:56,712 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 110.1ms TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-05-02 23:29:56,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-05-02 23:29:56,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2021-05-02 23:29:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 25 states have (on average 1.04) internal successors, (26), 26 states have internal predecessors, (26), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2021-05-02 23:29:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2021-05-02 23:29:56,730 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 24 [2021-05-02 23:29:56,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 23:29:56,730 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2021-05-02 23:29:56,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-02 23:29:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2021-05-02 23:29:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-05-02 23:29:56,733 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 23:29:56,734 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 23:29:56,734 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-02 23:29:56,734 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 23:29:56,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 23:29:56,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1340590469, now seen corresponding path program 1 times [2021-05-02 23:29:56,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-02 23:29:56,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1300483317] [2021-05-02 23:29:56,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 23:29:56,775 INFO L181 rdanLoopAcceleration]: Guard: Formula: (and (< (+ v_main_~p~0_13 1) v_main_~bufsize_0~0_6) (< 2 v_main_~bufsize~0_15) (< v_main_~i~0_8 v_main_~ielen~0_12) (<= 0 v_main_~p~0_13)) InVars {main_~i~0=v_main_~i~0_8, main_~bufsize_0~0=v_main_~bufsize_0~0_6, main_~bufsize~0=v_main_~bufsize~0_15, main_~ielen~0=v_main_~ielen~0_12, main_~p~0=v_main_~p~0_13} OutVars{main_~i~0=v_main_~i~0_8, main_~bufsize_0~0=v_main_~bufsize_0~0_6, main_~bufsize~0=v_main_~bufsize~0_15, main_~ielen~0=v_main_~ielen~0_12, main_~p~0=v_main_~p~0_13} AuxVars[] AssignedVars[] [2021-05-02 23:29:56,787 WARN L240 tifierPushTermWalker]: treesize reduction 25, result has 81.8 percent of original size [2021-05-02 23:29:56,819 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:29:56,840 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:29:56,885 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-05-02 23:29:56,901 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-05-02 23:29:56,935 WARN L245 tifierPushTermWalker]: treesize reduction 25, result has 81.8 percent of original size 112 [2021-05-02 23:29:56,977 INFO L212 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-05-02 23:29:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:29:57,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 23:29:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:29:57,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-05-02 23:29:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:29:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 23:29:57,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:29:57,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:29:57,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:29:57,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:29:57,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:29:57,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:29:58,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:00,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:00,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:01,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:01,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:03,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:03,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:05,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:05,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:07,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:07,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:11,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:11,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:11,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:11,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:11,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:14,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:17,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:30:17,537 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-02 23:30:17,537 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1300483317] [2021-05-02 23:30:17,537 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1300483317] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 23:30:17,538 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 23:30:17,538 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-05-02 23:30:17,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57783549] [2021-05-02 23:30:17,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-05-02 23:30:17,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-02 23:30:17,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-05-02 23:30:17,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=413, Unknown=9, NotChecked=0, Total=506 [2021-05-02 23:30:17,539 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. Second operand has 19 states, 16 states have (on average 1.6875) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-05-02 23:30:33,417 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 74 [2021-05-02 23:31:07,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 23:31:07,272 INFO L93 Difference]: Finished difference Result 41 states and 41 transitions. [2021-05-02 23:31:07,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-02 23:31:07,272 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 16 states have (on average 1.6875) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 37 [2021-05-02 23:31:07,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 23:31:07,273 INFO L225 Difference]: With dead ends: 41 [2021-05-02 23:31:07,273 INFO L226 Difference]: Without dead ends: 0 [2021-05-02 23:31:07,274 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 10 SyntacticMatches, 5 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 401 ImplicationChecksByTransitivity, 37250.6ms TimeCoverageRelationStatistics Valid=220, Invalid=1096, Unknown=16, NotChecked=0, Total=1332 [2021-05-02 23:31:07,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-05-02 23:31:07,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-05-02 23:31:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-02 23:31:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-05-02 23:31:07,275 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2021-05-02 23:31:07,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 23:31:07,275 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-05-02 23:31:07,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 16 states have (on average 1.6875) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-05-02 23:31:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-05-02 23:31:07,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-05-02 23:31:07,275 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-05-02 23:31:07,277 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-05-02 23:31:08,301 WARN L205 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 80 [2021-05-02 23:31:09,118 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 67 [2021-05-02 23:31:14,486 WARN L205 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 159 DAG size of output: 89 [2021-05-02 23:31:22,485 WARN L205 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 159 DAG size of output: 80 [2021-05-02 23:31:36,781 WARN L205 SmtUtils]: Spent 14.15 s on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2021-05-02 23:31:36,792 INFO L198 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-05-02 23:31:36,793 INFO L198 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-05-02 23:31:36,793 INFO L198 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-05-02 23:31:36,793 INFO L201 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2021-05-02 23:31:36,793 INFO L194 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)|)) [2021-05-02 23:31:36,793 INFO L201 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-05-02 23:31:36,793 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-05-02 23:31:36,793 INFO L201 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-05-02 23:31:36,793 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-05-02 23:31:36,793 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-05-02 23:31:36,793 INFO L198 CegarLoopUtils]: For program point L15(line 15) no Hoare annotation was computed. [2021-05-02 23:31:36,793 INFO L198 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 14 16) no Hoare annotation was computed. [2021-05-02 23:31:36,793 INFO L198 CegarLoopUtils]: For program point L15-2(lines 14 16) no Hoare annotation was computed. [2021-05-02 23:31:36,794 INFO L198 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 14 16) no Hoare annotation was computed. [2021-05-02 23:31:36,794 INFO L201 CegarLoopUtils]: At program point mainEXIT(lines 24 56) the Hoare annotation is: true [2021-05-02 23:31:36,794 INFO L194 CegarLoopUtils]: At program point L40(lines 25 56) the Hoare annotation is: (and (<= 1 main_~leader_len~0) (<= 1 main_~ielen~0)) [2021-05-02 23:31:36,794 INFO L201 CegarLoopUtils]: At program point L36(line 36) the Hoare annotation is: true [2021-05-02 23:31:36,794 INFO L194 CegarLoopUtils]: At program point L49-2(lines 49 53) the Hoare annotation is: (and (<= 1 main_~p~0) (<= 1 main_~leader_len~0) (exists ((v_main_~bufsize~0_BEFORE_RETURN_1 Int) (|v_main_#t~post6_5| Int) (|v_main_#t~post6_BEFORE_RETURN_1| Int) (v_main_~bufsize_0~0_BEFORE_RETURN_1 Int) (v_main_~bufsize_0~0_7 Int) (v_main_~i~0_BEFORE_RETURN_1 Int) (v_main_~p~0_14 Int) (v_main_~ielen~0_BEFORE_RETURN_1 Int) (v_main_~p~0_15 Int) (v_main_~p~0_16 Int)) (let ((.cse4 (ite (< (+ v_main_~p~0_16 1) v_main_~bufsize_0~0_7) 1 0))) (and (< 2 v_main_~bufsize~0_BEFORE_RETURN_1) (let ((.cse3 (+ v_main_~p~0_14 1)) (.cse0 (= v_main_~p~0_15 v_main_~p~0_14)) (.cse1 (= |v_main_#t~post6_5| |v_main_#t~post6_BEFORE_RETURN_1|)) (.cse2 (= v_main_~i~0_BEFORE_RETURN_1 0))) (or (and .cse0 .cse1 .cse2 (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 .cse3)) (and (< .cse3 v_main_~bufsize_0~0_BEFORE_RETURN_1) (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 (+ (* 2 v_main_~i~0_BEFORE_RETURN_1) v_main_~p~0_14 1)) (= v_main_~p~0_15 (+ (* v_main_~i~0_BEFORE_RETURN_1 2) v_main_~p~0_14)) (< v_main_~i~0_BEFORE_RETURN_1 (+ (div (+ v_main_~bufsize_0~0_BEFORE_RETURN_1 (* v_main_~p~0_14 (- 1)) (- 2)) 2) 2))) (and .cse0 .cse1 .cse2))) (not (= .cse4 0)) (< v_main_~i~0_BEFORE_RETURN_1 v_main_~ielen~0_BEFORE_RETURN_1) (<= (+ (* 2 v_main_~ielen~0_BEFORE_RETURN_1) v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1) (= (ite (<= 0 v_main_~p~0_16) 1 0) (ite (<= 0 v_main_~p~0_15) 1 0)) (= (ite (< main_~p~0 (+ main_~bufsize_0~0 1)) 1 0) .cse4) (<= (+ v_main_~bufsize~0_BEFORE_RETURN_1 v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1) (<= 1 v_main_~p~0_14)))) (<= 1 main_~ielen~0)) [2021-05-02 23:31:36,794 INFO L194 CegarLoopUtils]: At program point L49-3(lines 49 53) the Hoare annotation is: (and (<= 1 main_~p~0) (<= 1 main_~leader_len~0) (exists ((v_main_~bufsize~0_BEFORE_RETURN_1 Int) (|v_main_#t~post6_5| Int) (|v_main_#t~post6_BEFORE_RETURN_1| Int) (v_main_~bufsize_0~0_BEFORE_RETURN_1 Int) (v_main_~bufsize_0~0_7 Int) (v_main_~i~0_BEFORE_RETURN_1 Int) (v_main_~p~0_14 Int) (v_main_~ielen~0_BEFORE_RETURN_1 Int) (v_main_~p~0_15 Int) (v_main_~p~0_16 Int)) (let ((.cse4 (ite (< (+ v_main_~p~0_16 1) v_main_~bufsize_0~0_7) 1 0))) (and (< 2 v_main_~bufsize~0_BEFORE_RETURN_1) (let ((.cse3 (+ v_main_~p~0_14 1)) (.cse0 (= v_main_~p~0_15 v_main_~p~0_14)) (.cse1 (= |v_main_#t~post6_5| |v_main_#t~post6_BEFORE_RETURN_1|)) (.cse2 (= v_main_~i~0_BEFORE_RETURN_1 0))) (or (and .cse0 .cse1 .cse2 (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 .cse3)) (and (< .cse3 v_main_~bufsize_0~0_BEFORE_RETURN_1) (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 (+ (* 2 v_main_~i~0_BEFORE_RETURN_1) v_main_~p~0_14 1)) (= v_main_~p~0_15 (+ (* v_main_~i~0_BEFORE_RETURN_1 2) v_main_~p~0_14)) (< v_main_~i~0_BEFORE_RETURN_1 (+ (div (+ v_main_~bufsize_0~0_BEFORE_RETURN_1 (* v_main_~p~0_14 (- 1)) (- 2)) 2) 2))) (and .cse0 .cse1 .cse2))) (not (= .cse4 0)) (< v_main_~i~0_BEFORE_RETURN_1 v_main_~ielen~0_BEFORE_RETURN_1) (<= (+ (* 2 v_main_~ielen~0_BEFORE_RETURN_1) v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1) (= (ite (<= 0 v_main_~p~0_16) 1 0) (ite (<= 0 v_main_~p~0_15) 1 0)) (= (ite (< main_~p~0 (+ main_~bufsize_0~0 1)) 1 0) .cse4) (<= (+ v_main_~bufsize~0_BEFORE_RETURN_1 v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1) (<= 1 v_main_~p~0_14)))) (<= 1 main_~ielen~0)) [2021-05-02 23:31:36,794 INFO L201 CegarLoopUtils]: At program point L37(line 37) the Hoare annotation is: true [2021-05-02 23:31:36,794 INFO L201 CegarLoopUtils]: At program point L54(lines 24 56) the Hoare annotation is: true [2021-05-02 23:31:36,794 INFO L194 CegarLoopUtils]: At program point L50(line 50) the Hoare annotation is: (and (<= 1 main_~p~0) (<= 1 main_~leader_len~0) (<= (+ main_~p~0 2) main_~bufsize_0~0) (<= 1 main_~ielen~0)) [2021-05-02 23:31:36,794 INFO L194 CegarLoopUtils]: At program point L50-1(line 50) the Hoare annotation is: (and (<= 1 main_~p~0) (<= 1 main_~leader_len~0) (<= (+ main_~p~0 2) main_~bufsize_0~0) (<= 1 main_~ielen~0)) [2021-05-02 23:31:36,795 INFO L201 CegarLoopUtils]: At program point L38(line 38) the Hoare annotation is: true [2021-05-02 23:31:36,795 INFO L194 CegarLoopUtils]: At program point L38-1(lines 25 56) the Hoare annotation is: (<= 1 main_~leader_len~0) [2021-05-02 23:31:36,795 INFO L201 CegarLoopUtils]: At program point mainENTRY(lines 24 56) the Hoare annotation is: true [2021-05-02 23:31:36,795 INFO L194 CegarLoopUtils]: At program point L51(line 51) the Hoare annotation is: (and (<= 1 main_~p~0) (<= 1 main_~leader_len~0) (<= (+ main_~p~0 2) main_~bufsize_0~0) (<= 1 main_~ielen~0)) [2021-05-02 23:31:36,795 INFO L194 CegarLoopUtils]: At program point L47(lines 47 48) the Hoare annotation is: (and (<= 1 main_~p~0) (<= (+ main_~bufsize~0 main_~p~0) main_~bufsize_0~0) (<= 1 main_~leader_len~0) (exists ((v_main_~bufsize~0_BEFORE_RETURN_1 Int) (|v_main_#t~post6_5| Int) (|v_main_#t~post6_BEFORE_RETURN_1| Int) (v_main_~bufsize_0~0_BEFORE_RETURN_1 Int) (v_main_~bufsize_0~0_7 Int) (v_main_~i~0_BEFORE_RETURN_1 Int) (v_main_~p~0_14 Int) (v_main_~ielen~0_BEFORE_RETURN_1 Int) (v_main_~p~0_15 Int) (v_main_~p~0_16 Int)) (let ((.cse4 (ite (< (+ v_main_~p~0_16 1) v_main_~bufsize_0~0_7) 1 0))) (and (< 2 v_main_~bufsize~0_BEFORE_RETURN_1) (let ((.cse3 (+ v_main_~p~0_14 1)) (.cse0 (= v_main_~p~0_15 v_main_~p~0_14)) (.cse1 (= |v_main_#t~post6_5| |v_main_#t~post6_BEFORE_RETURN_1|)) (.cse2 (= v_main_~i~0_BEFORE_RETURN_1 0))) (or (and .cse0 .cse1 .cse2 (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 .cse3)) (and (< .cse3 v_main_~bufsize_0~0_BEFORE_RETURN_1) (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 (+ (* 2 v_main_~i~0_BEFORE_RETURN_1) v_main_~p~0_14 1)) (= v_main_~p~0_15 (+ (* v_main_~i~0_BEFORE_RETURN_1 2) v_main_~p~0_14)) (< v_main_~i~0_BEFORE_RETURN_1 (+ (div (+ v_main_~bufsize_0~0_BEFORE_RETURN_1 (* v_main_~p~0_14 (- 1)) (- 2)) 2) 2))) (and .cse0 .cse1 .cse2))) (not (= .cse4 0)) (< v_main_~i~0_BEFORE_RETURN_1 v_main_~ielen~0_BEFORE_RETURN_1) (<= (+ (* 2 v_main_~ielen~0_BEFORE_RETURN_1) v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1) (= (ite (<= 0 v_main_~p~0_16) 1 0) (ite (<= 0 v_main_~p~0_15) 1 0)) (= (ite (< main_~p~0 (+ main_~bufsize_0~0 1)) 1 0) .cse4) (<= (+ v_main_~bufsize~0_BEFORE_RETURN_1 v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1) (<= 1 v_main_~p~0_14)))) (<= 1 main_~ielen~0)) [2021-05-02 23:31:36,795 INFO L194 CegarLoopUtils]: At program point L39(lines 25 56) the Hoare annotation is: (<= 1 main_~leader_len~0) [2021-05-02 23:31:36,795 INFO L201 CegarLoopUtils]: At program point L35(line 35) the Hoare annotation is: true [2021-05-02 23:31:36,796 INFO L194 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 (forall ((v_main_~bufsize_0~0_7 Int) (v_main_~p~0_16 Int)) (or (not (= |__VERIFIER_assert_#in~cond| (ite (< (+ v_main_~p~0_16 1) v_main_~bufsize_0~0_7) 1 0))) (forall ((v_main_~bufsize~0_BEFORE_RETURN_1 Int) (|v_main_#t~post6_5| Int) (|v_main_#t~post6_BEFORE_RETURN_1| Int) (v_main_~bufsize_0~0_BEFORE_RETURN_1 Int) (v_main_~i~0_BEFORE_RETURN_1 Int) (v_main_~p~0_14 Int) (v_main_~ielen~0_BEFORE_RETURN_1 Int) (v_main_~p~0_15 Int)) (or (not (<= 1 v_main_~p~0_14)) (not (<= (+ (* 2 v_main_~ielen~0_BEFORE_RETURN_1) v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1)) (not (< 2 v_main_~bufsize~0_BEFORE_RETURN_1)) (not (<= (+ v_main_~bufsize~0_BEFORE_RETURN_1 v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1)) (not (= (ite (<= 0 v_main_~p~0_16) 1 0) (ite (<= 0 v_main_~p~0_15) 1 0))) (not (< v_main_~i~0_BEFORE_RETURN_1 v_main_~ielen~0_BEFORE_RETURN_1)) (let ((.cse4 (+ v_main_~p~0_14 1)) (.cse1 (not (= v_main_~i~0_BEFORE_RETURN_1 0))) (.cse2 (not (= |v_main_#t~post6_5| |v_main_#t~post6_BEFORE_RETURN_1|))) (.cse3 (not (= v_main_~p~0_15 v_main_~p~0_14)))) (and (or .cse1 .cse2 .cse3 (not (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 .cse4))) (or (not (= v_main_~p~0_15 (+ (* v_main_~i~0_BEFORE_RETURN_1 2) v_main_~p~0_14))) (not (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 (+ (* 2 v_main_~i~0_BEFORE_RETURN_1) v_main_~p~0_14 1))) (not (< v_main_~i~0_BEFORE_RETURN_1 (+ (div (+ v_main_~bufsize_0~0_BEFORE_RETURN_1 (* v_main_~p~0_14 (- 1)) (- 2)) 2) 2))) (not (< .cse4 v_main_~bufsize_0~0_BEFORE_RETURN_1))) (or .cse1 .cse2 .cse3))))))) .cse0 (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2021-05-02 23:31:36,796 INFO L201 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(lines 17 22) the Hoare annotation is: true [2021-05-02 23:31:36,796 INFO L194 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 (forall ((v_main_~bufsize_0~0_7 Int) (v_main_~p~0_16 Int)) (or (not (= |__VERIFIER_assert_#in~cond| (ite (< (+ v_main_~p~0_16 1) v_main_~bufsize_0~0_7) 1 0))) (forall ((v_main_~bufsize~0_BEFORE_RETURN_1 Int) (|v_main_#t~post6_5| Int) (|v_main_#t~post6_BEFORE_RETURN_1| Int) (v_main_~bufsize_0~0_BEFORE_RETURN_1 Int) (v_main_~i~0_BEFORE_RETURN_1 Int) (v_main_~p~0_14 Int) (v_main_~ielen~0_BEFORE_RETURN_1 Int) (v_main_~p~0_15 Int)) (or (not (<= 1 v_main_~p~0_14)) (not (<= (+ (* 2 v_main_~ielen~0_BEFORE_RETURN_1) v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1)) (not (< 2 v_main_~bufsize~0_BEFORE_RETURN_1)) (not (<= (+ v_main_~bufsize~0_BEFORE_RETURN_1 v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1)) (not (= (ite (<= 0 v_main_~p~0_16) 1 0) (ite (<= 0 v_main_~p~0_15) 1 0))) (not (< v_main_~i~0_BEFORE_RETURN_1 v_main_~ielen~0_BEFORE_RETURN_1)) (let ((.cse4 (+ v_main_~p~0_14 1)) (.cse1 (not (= v_main_~i~0_BEFORE_RETURN_1 0))) (.cse2 (not (= |v_main_#t~post6_5| |v_main_#t~post6_BEFORE_RETURN_1|))) (.cse3 (not (= v_main_~p~0_15 v_main_~p~0_14)))) (and (or .cse1 .cse2 .cse3 (not (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 .cse4))) (or (not (= v_main_~p~0_15 (+ (* v_main_~i~0_BEFORE_RETURN_1 2) v_main_~p~0_14))) (not (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 (+ (* 2 v_main_~i~0_BEFORE_RETURN_1) v_main_~p~0_14 1))) (not (< v_main_~i~0_BEFORE_RETURN_1 (+ (div (+ v_main_~bufsize_0~0_BEFORE_RETURN_1 (* v_main_~p~0_14 (- 1)) (- 2)) 2) 2))) (not (< .cse4 v_main_~bufsize_0~0_BEFORE_RETURN_1))) (or .cse1 .cse2 .cse3))))))) .cse0 (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2021-05-02 23:31:36,796 INFO L194 CegarLoopUtils]: At program point L19(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-05-02 23:31:36,796 INFO L194 CegarLoopUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-05-02 23:31:36,796 INFO L194 CegarLoopUtils]: At program point L18(lines 18 20) the Hoare annotation is: (let ((.cse4 (= |__VERIFIER_assert_#in~cond| 0))) (and (or (forall ((v_main_~bufsize_0~0_7 Int) (v_main_~p~0_16 Int)) (or (not (= |__VERIFIER_assert_#in~cond| (ite (< (+ v_main_~p~0_16 1) v_main_~bufsize_0~0_7) 1 0))) (forall ((v_main_~bufsize~0_BEFORE_RETURN_1 Int) (|v_main_#t~post6_5| Int) (|v_main_#t~post6_BEFORE_RETURN_1| Int) (v_main_~bufsize_0~0_BEFORE_RETURN_1 Int) (v_main_~i~0_BEFORE_RETURN_1 Int) (v_main_~p~0_14 Int) (v_main_~ielen~0_BEFORE_RETURN_1 Int) (v_main_~p~0_15 Int)) (or (not (<= 1 v_main_~p~0_14)) (not (<= (+ (* 2 v_main_~ielen~0_BEFORE_RETURN_1) v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1)) (not (< 2 v_main_~bufsize~0_BEFORE_RETURN_1)) (not (<= (+ v_main_~bufsize~0_BEFORE_RETURN_1 v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1)) (not (= (ite (<= 0 v_main_~p~0_16) 1 0) (ite (<= 0 v_main_~p~0_15) 1 0))) (not (< v_main_~i~0_BEFORE_RETURN_1 v_main_~ielen~0_BEFORE_RETURN_1)) (let ((.cse3 (+ v_main_~p~0_14 1)) (.cse0 (not (= v_main_~i~0_BEFORE_RETURN_1 0))) (.cse1 (not (= |v_main_#t~post6_5| |v_main_#t~post6_BEFORE_RETURN_1|))) (.cse2 (not (= v_main_~p~0_15 v_main_~p~0_14)))) (and (or .cse0 .cse1 .cse2 (not (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 .cse3))) (or (not (= v_main_~p~0_15 (+ (* v_main_~i~0_BEFORE_RETURN_1 2) v_main_~p~0_14))) (not (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 (+ (* 2 v_main_~i~0_BEFORE_RETURN_1) v_main_~p~0_14 1))) (not (< v_main_~i~0_BEFORE_RETURN_1 (+ (div (+ v_main_~bufsize_0~0_BEFORE_RETURN_1 (* v_main_~p~0_14 (- 1)) (- 2)) 2) 2))) (not (< .cse3 v_main_~bufsize_0~0_BEFORE_RETURN_1))) (or .cse0 .cse1 .cse2))))))) .cse4 (and (exists ((v_main_~bufsize_0~0_7 Int) (v_main_~p~0_16 Int)) (and (= |__VERIFIER_assert_#in~cond| (ite (< (+ v_main_~p~0_16 1) v_main_~bufsize_0~0_7) 1 0)) (exists ((v_main_~bufsize~0_BEFORE_RETURN_1 Int) (|v_main_#t~post6_5| Int) (|v_main_#t~post6_BEFORE_RETURN_1| Int) (v_main_~bufsize_0~0_BEFORE_RETURN_1 Int) (v_main_~i~0_BEFORE_RETURN_1 Int) (v_main_~p~0_14 Int) (v_main_~ielen~0_BEFORE_RETURN_1 Int) (v_main_~p~0_15 Int)) (and (< 2 v_main_~bufsize~0_BEFORE_RETURN_1) (let ((.cse8 (+ v_main_~p~0_14 1)) (.cse5 (= v_main_~p~0_15 v_main_~p~0_14)) (.cse6 (= |v_main_#t~post6_5| |v_main_#t~post6_BEFORE_RETURN_1|)) (.cse7 (= v_main_~i~0_BEFORE_RETURN_1 0))) (or (and .cse5 .cse6 .cse7 (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 .cse8)) (and (< .cse8 v_main_~bufsize_0~0_BEFORE_RETURN_1) (<= v_main_~bufsize_0~0_BEFORE_RETURN_1 (+ (* 2 v_main_~i~0_BEFORE_RETURN_1) v_main_~p~0_14 1)) (= v_main_~p~0_15 (+ (* v_main_~i~0_BEFORE_RETURN_1 2) v_main_~p~0_14)) (< v_main_~i~0_BEFORE_RETURN_1 (+ (div (+ v_main_~bufsize_0~0_BEFORE_RETURN_1 (* v_main_~p~0_14 (- 1)) (- 2)) 2) 2))) (and .cse5 .cse6 .cse7))) (< v_main_~i~0_BEFORE_RETURN_1 v_main_~ielen~0_BEFORE_RETURN_1) (<= (+ (* 2 v_main_~ielen~0_BEFORE_RETURN_1) v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1) (= (ite (<= 0 v_main_~p~0_16) 1 0) (ite (<= 0 v_main_~p~0_15) 1 0)) (<= (+ v_main_~bufsize~0_BEFORE_RETURN_1 v_main_~p~0_14) v_main_~bufsize_0~0_BEFORE_RETURN_1) (<= 1 v_main_~p~0_14))))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (or .cse4 (not (= __VERIFIER_assert_~cond 0))))) [2021-05-02 23:31:36,804 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,805 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,807 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,808 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,823 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,825 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,825 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,825 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,825 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.05 11:31:36 BoogieIcfgContainer [2021-05-02 23:31:36,829 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-02 23:31:36,830 INFO L168 Benchmark]: Toolchain (without parser) took 101704.14 ms. Allocated memory was 200.3 MB in the beginning and 251.7 MB in the end (delta: 51.4 MB). Free memory was 166.7 MB in the beginning and 105.3 MB in the end (delta: 61.4 MB). Peak memory consumption was 130.2 MB. Max. memory is 8.0 GB. [2021-05-02 23:31:36,830 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 200.3 MB. Free memory is still 183.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-05-02 23:31:36,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.00 ms. Allocated memory is still 200.3 MB. Free memory was 166.5 MB in the beginning and 156.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-05-02 23:31:36,831 INFO L168 Benchmark]: Boogie Preprocessor took 58.69 ms. Allocated memory is still 200.3 MB. Free memory was 156.7 MB in the beginning and 184.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2021-05-02 23:31:36,831 INFO L168 Benchmark]: RCFGBuilder took 268.11 ms. Allocated memory is still 200.3 MB. Free memory was 184.2 MB in the beginning and 167.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-05-02 23:31:36,831 INFO L168 Benchmark]: TraceAbstraction took 101222.70 ms. Allocated memory was 200.3 MB in the beginning and 251.7 MB in the end (delta: 51.4 MB). Free memory was 167.4 MB in the beginning and 105.3 MB in the end (delta: 62.1 MB). Peak memory consumption was 130.2 MB. Max. memory is 8.0 GB. [2021-05-02 23:31:36,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 200.3 MB. Free memory is still 183.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 149.00 ms. Allocated memory is still 200.3 MB. Free memory was 166.5 MB in the beginning and 156.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 58.69 ms. Allocated memory is still 200.3 MB. Free memory was 156.7 MB in the beginning and 184.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 268.11 ms. Allocated memory is still 200.3 MB. Free memory was 184.2 MB in the beginning and 167.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 101222.70 ms. Allocated memory was 200.3 MB in the beginning and 251.7 MB in the end (delta: 51.4 MB). Free memory was 167.4 MB in the beginning and 105.3 MB in the end (delta: 62.1 MB). Peak memory consumption was 130.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 36 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 71613.3ms, OverallIterations: 3, TraceHistogramMax: 4, EmptinessCheckTime: 11.6ms, AutomataDifference: 50293.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 29516.7ms, InitialAbstractionConstructionTime: 7.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 69 SDtfs, 133 SDslu, 117 SDs, 0 SdLazy, 414 SolverSat, 65 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 32628.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 18 SyntacticMatches, 5 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 416 ImplicationChecksByTransitivity, 37591.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=36occurred in iteration=2, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 47.7ms AutomataMinimizationTime, 3 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 29 LocationsWithAnnotation, 59 PreInvPairs, 84 NumberOfFragments, 1038 HoareAnnotationTreeSize, 59 FomulaSimplifications, 260 FormulaSimplificationTreeSizeReduction, 85.7ms HoareSimplificationTime, 29 FomulaSimplificationsInter, 3054 FormulaSimplificationTreeSizeReductionInter, 29414.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 49]: Loop Invariant [2021-05-02 23:31:36,847 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,848 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,849 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] Derived loop invariant: ((1 <= p && 1 <= leader_len) && (\exists v_main_~bufsize~0_BEFORE_RETURN_1 : int, v_main_#t~post6_5 : int, v_main_#t~post6_BEFORE_RETURN_1 : int, v_main_~bufsize_0~0_BEFORE_RETURN_1 : int, v_main_~bufsize_0~0_7 : int, v_main_~i~0_BEFORE_RETURN_1 : int, v_main_~p~0_14 : int, v_main_~ielen~0_BEFORE_RETURN_1 : int, v_main_~p~0_15 : int, v_main_~p~0_16 : int :: (((((((2 < v_main_~bufsize~0_BEFORE_RETURN_1 && (((((v_main_~p~0_15 == v_main_~p~0_14 && v_main_#t~post6_5 == v_main_#t~post6_BEFORE_RETURN_1) && v_main_~i~0_BEFORE_RETURN_1 == 0) && v_main_~bufsize_0~0_BEFORE_RETURN_1 <= v_main_~p~0_14 + 1) || (((v_main_~p~0_14 + 1 < v_main_~bufsize_0~0_BEFORE_RETURN_1 && v_main_~bufsize_0~0_BEFORE_RETURN_1 <= 2 * v_main_~i~0_BEFORE_RETURN_1 + v_main_~p~0_14 + 1) && v_main_~p~0_15 == v_main_~i~0_BEFORE_RETURN_1 * 2 + v_main_~p~0_14) && v_main_~i~0_BEFORE_RETURN_1 < (v_main_~bufsize_0~0_BEFORE_RETURN_1 + v_main_~p~0_14 * -1 + -2) / 2 + 2)) || ((v_main_~p~0_15 == v_main_~p~0_14 && v_main_#t~post6_5 == v_main_#t~post6_BEFORE_RETURN_1) && v_main_~i~0_BEFORE_RETURN_1 == 0))) && !((if v_main_~p~0_16 + 1 < v_main_~bufsize_0~0_7 then 1 else 0) == 0)) && v_main_~i~0_BEFORE_RETURN_1 < v_main_~ielen~0_BEFORE_RETURN_1) && 2 * v_main_~ielen~0_BEFORE_RETURN_1 + v_main_~p~0_14 <= v_main_~bufsize_0~0_BEFORE_RETURN_1) && (if 0 <= v_main_~p~0_16 then 1 else 0) == (if 0 <= v_main_~p~0_15 then 1 else 0)) && (if p < bufsize_0 + 1 then 1 else 0) == (if v_main_~p~0_16 + 1 < v_main_~bufsize_0~0_7 then 1 else 0)) && v_main_~bufsize~0_BEFORE_RETURN_1 + v_main_~p~0_14 <= v_main_~bufsize_0~0_BEFORE_RETURN_1) && 1 <= v_main_~p~0_14)) && 1 <= ielen - ProcedureContractResult [Line: 24]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 17]: Procedure Contract for __VERIFIER_assert [2021-05-02 23:31:36,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-02 23:31:36,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] Derived contract for procedure __VERIFIER_assert: (\old(cond) == 0 || !(cond == 0)) && (((forall v_main_~bufsize_0~0_7 : int, v_main_~p~0_16 : int :: !(\old(cond) == (if v_main_~p~0_16 + 1 < v_main_~bufsize_0~0_7 then 1 else 0)) || (forall v_main_~bufsize~0_BEFORE_RETURN_1 : int, v_main_#t~post6_5 : int, v_main_#t~post6_BEFORE_RETURN_1 : int, v_main_~bufsize_0~0_BEFORE_RETURN_1 : int, v_main_~i~0_BEFORE_RETURN_1 : int, v_main_~p~0_14 : int, v_main_~ielen~0_BEFORE_RETURN_1 : int, v_main_~p~0_15 : int :: (((((!(1 <= v_main_~p~0_14) || !(2 * v_main_~ielen~0_BEFORE_RETURN_1 + v_main_~p~0_14 <= v_main_~bufsize_0~0_BEFORE_RETURN_1)) || !(2 < v_main_~bufsize~0_BEFORE_RETURN_1)) || !(v_main_~bufsize~0_BEFORE_RETURN_1 + v_main_~p~0_14 <= v_main_~bufsize_0~0_BEFORE_RETURN_1)) || !((if 0 <= v_main_~p~0_16 then 1 else 0) == (if 0 <= v_main_~p~0_15 then 1 else 0))) || !(v_main_~i~0_BEFORE_RETURN_1 < v_main_~ielen~0_BEFORE_RETURN_1)) || (((((!(v_main_~i~0_BEFORE_RETURN_1 == 0) || !(v_main_#t~post6_5 == v_main_#t~post6_BEFORE_RETURN_1)) || !(v_main_~p~0_15 == v_main_~p~0_14)) || !(v_main_~bufsize_0~0_BEFORE_RETURN_1 <= v_main_~p~0_14 + 1)) && (((!(v_main_~p~0_15 == v_main_~i~0_BEFORE_RETURN_1 * 2 + v_main_~p~0_14) || !(v_main_~bufsize_0~0_BEFORE_RETURN_1 <= 2 * v_main_~i~0_BEFORE_RETURN_1 + v_main_~p~0_14 + 1)) || !(v_main_~i~0_BEFORE_RETURN_1 < (v_main_~bufsize_0~0_BEFORE_RETURN_1 + v_main_~p~0_14 * -1 + -2) / 2 + 2)) || !(v_main_~p~0_14 + 1 < v_main_~bufsize_0~0_BEFORE_RETURN_1))) && ((!(v_main_~i~0_BEFORE_RETURN_1 == 0) || !(v_main_#t~post6_5 == v_main_#t~post6_BEFORE_RETURN_1)) || !(v_main_~p~0_15 == v_main_~p~0_14))))) || \old(cond) == 0) || \old(cond) == cond) RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...