/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/loop-invgen/MADWiFi-encode_ie_ok.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-1a84f73 [2021-05-01 07:07:57,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-01 07:07:57,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-01 07:07:57,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-01 07:07:57,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-01 07:07:57,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-01 07:07:57,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-01 07:07:57,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-01 07:07:57,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-01 07:07:57,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-01 07:07:57,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-01 07:07:57,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-01 07:07:57,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-01 07:07:57,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-01 07:07:57,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-01 07:07:57,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-01 07:07:57,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-01 07:07:57,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-01 07:07:57,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-01 07:07:57,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-01 07:07:57,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2021-05-01 07:07:57,560 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-01 07:07:57,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-01 07:07:57,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-01 07:07:57,563 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-01 07:07:57,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-01 07:07:57,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-01 07:07:57,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-01 07:07:57,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-01 07:07:57,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-01 07:07:57,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-01 07:07:57,565 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-01 07:07:57,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-01 07:07:57,566 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-01 07:07:57,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-01 07:07:57,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-01 07:07:57,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-01 07:07:57,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-01 07:07:57,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-01 07:07:57,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-01 07:07:57,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-01 07:07:57,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-01 07:07:57,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-01 07:07:57,567 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-01 07:07:57,567 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-01 07:07:57,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-01 07:07:57,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-01 07:07:57,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-01 07:07:57,917 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-01 07:07:57,922 INFO L275 PluginConnector]: CDTParser initialized [2021-05-01 07:07:57,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/MADWiFi-encode_ie_ok.i [2021-05-01 07:07:57,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbdba360/1725fe13d42a4ad8a2f2a5bf1b4677ef/FLAGbaee0712e [2021-05-01 07:07:58,376 INFO L306 CDTParser]: Found 1 translation units. [2021-05-01 07:07:58,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/MADWiFi-encode_ie_ok.i [2021-05-01 07:07:58,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbdba360/1725fe13d42a4ad8a2f2a5bf1b4677ef/FLAGbaee0712e [2021-05-01 07:07:58,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbdba360/1725fe13d42a4ad8a2f2a5bf1b4677ef [2021-05-01 07:07:58,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-01 07:07:58,406 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-01 07:07:58,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-01 07:07:58,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-01 07:07:58,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-01 07:07:58,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.05 07:07:58" (1/1) ... [2021-05-01 07:07:58,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a60411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58, skipping insertion in model container [2021-05-01 07:07:58,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.05 07:07:58" (1/1) ... [2021-05-01 07:07:58,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-01 07:07:58,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-01 07:07:58,582 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] [2021-05-01 07:07:58,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-01 07:07:58,670 INFO L203 MainTranslator]: Completed pre-run [2021-05-01 07:07:58,693 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] [2021-05-01 07:07:58,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-01 07:07:58,723 INFO L208 MainTranslator]: Completed translation [2021-05-01 07:07:58,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58 WrapperNode [2021-05-01 07:07:58,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-01 07:07:58,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-01 07:07:58,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-01 07:07:58,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-01 07:07:58,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58" (1/1) ... [2021-05-01 07:07:58,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58" (1/1) ... [2021-05-01 07:07:58,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58" (1/1) ... [2021-05-01 07:07:58,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58" (1/1) ... [2021-05-01 07:07:58,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58" (1/1) ... [2021-05-01 07:07:58,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58" (1/1) ... [2021-05-01 07:07:58,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58" (1/1) ... [2021-05-01 07:07:58,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-01 07:07:58,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-01 07:07:58,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-01 07:07:58,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-01 07:07:58,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58" (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 [2021-05-01 07:07:58,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-01 07:07:58,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-01 07:07:58,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-01 07:07:58,853 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-01 07:07:58,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-01 07:07:58,854 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-01 07:07:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-01 07:07:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-01 07:07:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-05-01 07:07:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-05-01 07:07:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-01 07:07:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-01 07:07:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-01 07:07:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-01 07:07:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-01 07:07:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-01 07:07:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-01 07:07:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-01 07:07:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-01 07:07:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-01 07:07:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-01 07:07:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-01 07:07:59,163 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-01 07:07:59,164 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-05-01 07:07:59,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.05 07:07:59 BoogieIcfgContainer [2021-05-01 07:07:59,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-01 07:07:59,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-01 07:07:59,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-01 07:07:59,181 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-01 07:07:59,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.05 07:07:58" (1/3) ... [2021-05-01 07:07:59,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b0d57e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.05 07:07:59, skipping insertion in model container [2021-05-01 07:07:59,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 07:07:58" (2/3) ... [2021-05-01 07:07:59,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b0d57e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.05 07:07:59, skipping insertion in model container [2021-05-01 07:07:59,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.05 07:07:59" (3/3) ... [2021-05-01 07:07:59,185 INFO L111 eAbstractionObserver]: Analyzing ICFG MADWiFi-encode_ie_ok.i [2021-05-01 07:07:59,190 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-01 07:07:59,193 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-01 07:07:59,207 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-01 07:07:59,223 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-01 07:07:59,224 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-01 07:07:59,224 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-01 07:07:59,224 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-01 07:07:59,224 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-01 07:07:59,224 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-01 07:07:59,224 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-01 07:07:59,224 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-01 07:07:59,234 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) [2021-05-01 07:07:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-05-01 07:07:59,241 INFO L511 BasicCegarLoop]: Found error trace [2021-05-01 07:07:59,241 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-01 07:07:59,241 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-01 07:07:59,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-01 07:07:59,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1180455853, now seen corresponding path program 1 times [2021-05-01 07:07:59,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-01 07:07:59,254 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1996853712] [2021-05-01 07:07:59,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-01 07:07:59,307 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-01 07:07:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-01 07:07:59,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:07:59,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:07:59,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:07:59,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-05-01 07:07:59,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:07:59,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-05-01 07:07:59,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:07:59,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-05-01 07:07:59,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:07:59,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-05-01 07:07:59,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:07:59,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:07:59,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-01 07:07:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-01 07:07:59,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:07:59,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:07:59,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-01 07:07:59,606 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-01 07:07:59,606 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1996853712] [2021-05-01 07:07:59,609 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1996853712] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-01 07:07:59,609 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-01 07:07:59,610 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-05-01 07:07:59,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932826931] [2021-05-01 07:07:59,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-01 07:07:59,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-01 07:07:59,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-01 07:07:59,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-01 07:07:59,628 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) [2021-05-01 07:08:00,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-01 07:08:00,042 INFO L93 Difference]: Finished difference Result 52 states and 68 transitions. [2021-05-01 07:08:00,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-01 07:08:00,043 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 [2021-05-01 07:08:00,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-01 07:08:00,048 INFO L225 Difference]: With dead ends: 52 [2021-05-01 07:08:00,048 INFO L226 Difference]: Without dead ends: 29 [2021-05-01 07:08:00,051 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 252.8ms TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-05-01 07:08:00,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-05-01 07:08:00,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2021-05-01 07:08:00,083 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) [2021-05-01 07:08:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2021-05-01 07:08:00,085 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 29 transitions. Word has length 19 [2021-05-01 07:08:00,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-01 07:08:00,085 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 29 transitions. [2021-05-01 07:08:00,085 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) [2021-05-01 07:08:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2021-05-01 07:08:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-05-01 07:08:00,086 INFO L511 BasicCegarLoop]: Found error trace [2021-05-01 07:08:00,086 INFO L519 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] [2021-05-01 07:08:00,087 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-01 07:08:00,087 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-01 07:08:00,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-01 07:08:00,088 INFO L82 PathProgramCache]: Analyzing trace with hash -107986180, now seen corresponding path program 1 times [2021-05-01 07:08:00,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-01 07:08:00,088 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [748127648] [2021-05-01 07:08:00,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-01 07:08:00,091 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-01 07:08:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-01 07:08:00,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:08:00,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-05-01 07:08:00,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-05-01 07:08:00,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-05-01 07:08:00,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-05-01 07:08:00,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:08:00,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-01 07:08:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-01 07:08:00,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:08:00,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-05-01 07:08:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-01 07:08:00,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:08:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-01 07:08:00,266 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-01 07:08:00,267 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [748127648] [2021-05-01 07:08:00,267 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [748127648] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-01 07:08:00,267 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-01 07:08:00,267 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-05-01 07:08:00,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208819578] [2021-05-01 07:08:00,268 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-01 07:08:00,268 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-01 07:08:00,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-01 07:08:00,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-01 07:08:00,269 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) [2021-05-01 07:08:00,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-01 07:08:00,609 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2021-05-01 07:08:00,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-01 07:08:00,610 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 [2021-05-01 07:08:00,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-01 07:08:00,612 INFO L225 Difference]: With dead ends: 39 [2021-05-01 07:08:00,612 INFO L226 Difference]: Without dead ends: 37 [2021-05-01 07:08:00,613 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 222.1ms TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-05-01 07:08:00,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-05-01 07:08:00,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2021-05-01 07:08:00,626 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) [2021-05-01 07:08:00,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2021-05-01 07:08:00,627 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 24 [2021-05-01 07:08:00,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-01 07:08:00,628 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2021-05-01 07:08:00,628 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) [2021-05-01 07:08:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2021-05-01 07:08:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-05-01 07:08:00,630 INFO L511 BasicCegarLoop]: Found error trace [2021-05-01 07:08:00,630 INFO L519 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] [2021-05-01 07:08:00,630 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-01 07:08:00,630 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-01 07:08:00,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-01 07:08:00,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1340590469, now seen corresponding path program 1 times [2021-05-01 07:08:00,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-01 07:08:00,632 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [189732138] [2021-05-01 07:08:00,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-01 07:08:00,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-05-01 07:08:00,682 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[] [2021-05-01 07:08:00,701 WARN L240 tifierPushTermWalker]: treesize reduction 25, result has 81.8 percent of original size [2021-05-01 07:08:00,711 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,715 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,719 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,724 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,729 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,734 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,738 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,743 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,747 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,757 INFO L732 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-05-01 07:08:00,762 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,766 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,782 INFO L108 tifierPushTermWalker]: treesize reduction 2, result has 33.3 percent of original size [2021-05-01 07:08:00,790 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,799 INFO L108 tifierPushTermWalker]: treesize reduction 4, result has 20.0 percent of original size [2021-05-01 07:08:00,802 INFO L108 tifierPushTermWalker]: treesize reduction 2, result has 33.3 percent of original size [2021-05-01 07:08:00,808 INFO L108 tifierPushTermWalker]: treesize reduction 2, result has 33.3 percent of original size [2021-05-01 07:08:00,812 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,817 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-05-01 07:08:00,822 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,826 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,826 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-05-01 07:08:00,834 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,837 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,841 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,844 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,848 INFO L108 tifierPushTermWalker]: treesize reduction 8, result has 11.1 percent of original size [2021-05-01 07:08:00,851 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,854 INFO L108 tifierPushTermWalker]: treesize reduction 2, result has 33.3 percent of original size [2021-05-01 07:08:00,857 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,860 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,863 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,866 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,869 WARN L245 tifierPushTermWalker]: treesize reduction 25, result has 81.8 percent of original size 112 [2021-05-01 07:08:00,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:00,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-05-01 07:08:00,918 INFO L212 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-05-01 07:08:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-01 07:08:01,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:08:01,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-05-01 07:08:01,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-05-01 07:08:01,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-05-01 07:08:01,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-05-01 07:08:01,043 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.0 percent of original size [2021-05-01 07:08:01,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-05-01 07:08:01,058 INFO L142 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size [2021-05-01 07:08:01,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-05-01 07:08:01,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-05-01 07:08:01,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-05-01 07:08:01,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:08:01,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-01 07:08:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-01 07:08:01,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:08:01,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-05-01 07:08:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-01 07:08:01,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:08:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-01 07:08:01,143 INFO L142 QuantifierPusher]: treesize reduction 6, result has 95.0 percent of original size [2021-05-01 07:08:01,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:01,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-05-01 07:08:01,161 INFO L147 QuantifierPusher]: treesize reduction 6, result has 94.1 percent of original size 96 [2021-05-01 07:08:01,206 INFO L142 QuantifierPusher]: treesize reduction 22, result has 79.6 percent of original size [2021-05-01 07:08:01,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:01,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-05-01 07:08:01,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-05-01 07:08:01,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:01,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:01,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-05-01 07:08:01,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-05-01 07:08:01,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-05-01 07:08:01,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:01,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-05-01 07:08:01,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-05-01 07:08:01,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:01,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:01,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-05-01 07:08:01,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-01 07:08:03,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:03,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:03,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:03,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-05-01 07:08:03,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-05-01 07:08:04,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:04,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:04,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:04,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-05-01 07:08:04,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-01 07:08:04,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:04,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:04,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:04,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-01 07:08:04,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-05-01 07:08:06,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:06,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:06,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:06,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:06,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:06,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-01 07:08:06,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-05-01 07:08:06,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-05-01 07:08:12,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:12,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:12,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:12,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:12,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:12,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-01 07:08:12,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-05-01 07:08:12,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-05-01 07:08:16,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:16,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:16,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:16,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:16,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:16,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-01 07:08:16,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-05-01 07:08:16,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-05-01 07:08:16,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:16,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:16,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:16,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:16,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:16,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-01 07:08:16,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-05-01 07:08:16,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-05-01 07:08:18,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:18,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:18,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:18,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:18,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:18,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-01 07:08:18,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-05-01 07:08:18,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-05-01 07:08:18,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:18,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:18,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:18,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:18,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:18,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-01 07:08:18,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-05-01 07:08:18,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:18,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:18,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-05-01 07:08:18,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-05-01 07:08:20,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:20,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:20,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:20,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-05-01 07:08:20,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-05-01 07:08:24,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:24,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-01 07:08:24,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:24,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-05-01 07:08:24,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-05-01 07:08:24,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-05-01 07:08:24,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-05-01 07:08:24,541 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-01 07:08:24,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [189732138] [2021-05-01 07:08:24,542 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [189732138] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-01 07:08:24,542 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-01 07:08:24,542 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-05-01 07:08:24,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337491115] [2021-05-01 07:08:24,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-05-01 07:08:24,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-01 07:08:24,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-05-01 07:08:24,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=412, Unknown=9, NotChecked=0, Total=506 [2021-05-01 07:08:24,544 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) [2021-05-01 07:08:44,280 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 74 [2021-05-01 07:08:56,626 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 81 [2021-05-01 07:09:24,236 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 92 DAG size of output: 35 [2021-05-01 07:09:33,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-01 07:09:33,669 INFO L93 Difference]: Finished difference Result 48 states and 48 transitions. [2021-05-01 07:09:33,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-01 07:09:33,670 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 [2021-05-01 07:09:33,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-01 07:09:33,671 INFO L225 Difference]: With dead ends: 48 [2021-05-01 07:09:33,671 INFO L226 Difference]: Without dead ends: 0 [2021-05-01 07:09:33,672 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461 ImplicationChecksByTransitivity, 65303.5ms TimeCoverageRelationStatistics Valid=288, Invalid=1410, Unknown=24, NotChecked=0, Total=1722 [2021-05-01 07:09:33,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-05-01 07:09:33,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-05-01 07:09:33,673 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) [2021-05-01 07:09:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-05-01 07:09:33,673 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2021-05-01 07:09:33,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-01 07:09:33,673 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-05-01 07:09:33,673 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) [2021-05-01 07:09:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-05-01 07:09:33,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-05-01 07:09:33,673 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-05-01 07:09:33,675 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-05-01 07:09:38,780 WARN L205 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 161 DAG size of output: 80 [2021-05-01 07:09:39,023 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 68 [2021-05-01 07:09:39,820 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 80 [2021-05-01 07:09:40,851 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 161 DAG size of output: 80 [2021-05-01 07:09:41,556 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 68 [2021-05-01 07:09:43,681 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 120 DAG size of output: 67 [2021-05-01 07:09:54,637 WARN L205 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2021-05-01 07:09:54,654 INFO L198 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-05-01 07:09:54,654 INFO L198 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-05-01 07:09:54,654 INFO L198 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-05-01 07:09:54,654 INFO L201 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2021-05-01 07:09:54,654 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)|)) [2021-05-01 07:09:54,654 INFO L201 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-05-01 07:09:54,654 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-05-01 07:09:54,654 INFO L201 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-05-01 07:09:54,654 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-05-01 07:09:54,654 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-05-01 07:09:54,655 INFO L198 CegarLoopUtils]: For program point L15(line 15) no Hoare annotation was computed. [2021-05-01 07:09:54,655 INFO L198 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 14 16) no Hoare annotation was computed. [2021-05-01 07:09:54,655 INFO L198 CegarLoopUtils]: For program point L15-2(lines 14 16) no Hoare annotation was computed. [2021-05-01 07:09:54,655 INFO L198 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 14 16) no Hoare annotation was computed. [2021-05-01 07:09:54,655 INFO L201 CegarLoopUtils]: At program point mainEXIT(lines 24 56) the Hoare annotation is: true [2021-05-01 07:09:54,655 INFO L194 CegarLoopUtils]: At program point L40(lines 25 56) the Hoare annotation is: (and (<= 1 main_~leader_len~0) (<= 1 main_~ielen~0)) [2021-05-01 07:09:54,655 INFO L201 CegarLoopUtils]: At program point L36(line 36) the Hoare annotation is: true [2021-05-01 07:09:54,655 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)) [2021-05-01 07:09:54,656 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)) [2021-05-01 07:09:54,656 INFO L201 CegarLoopUtils]: At program point L37(line 37) the Hoare annotation is: true [2021-05-01 07:09:54,656 INFO L201 CegarLoopUtils]: At program point L54(lines 24 56) the Hoare annotation is: true [2021-05-01 07:09:54,656 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)) [2021-05-01 07:09:54,656 INFO L194 CegarLoopUtils]: At program point L50-1(line 50) the Hoare annotation is: (and (<= 1 main_~p~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) (= .cse4 (ite (< (+ main_~p~0 1) main_~bufsize_0~0) 1 0)) (= (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)))) (<= 1 main_~leader_len~0) (<= 1 main_~ielen~0)) [2021-05-01 07:09:54,656 INFO L201 CegarLoopUtils]: At program point L38(line 38) the Hoare annotation is: true [2021-05-01 07:09:54,656 INFO L194 CegarLoopUtils]: At program point L38-1(lines 25 56) the Hoare annotation is: (<= 1 main_~leader_len~0) [2021-05-01 07:09:54,656 INFO L201 CegarLoopUtils]: At program point mainENTRY(lines 24 56) the Hoare annotation is: true [2021-05-01 07:09:54,657 INFO L194 CegarLoopUtils]: At program point L51(line 51) the Hoare annotation is: (and (<= 1 main_~p~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) (= .cse4 (ite (< (+ main_~p~0 1) main_~bufsize_0~0) 1 0)) (= (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)))) (<= 1 main_~leader_len~0) (<= 1 main_~ielen~0)) [2021-05-01 07:09:54,657 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) (<= 1 main_~ielen~0)) [2021-05-01 07:09:54,657 INFO L194 CegarLoopUtils]: At program point L39(lines 25 56) the Hoare annotation is: (<= 1 main_~leader_len~0) [2021-05-01 07:09:54,657 INFO L201 CegarLoopUtils]: At program point L35(line 35) the Hoare annotation is: true [2021-05-01 07:09:54,657 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)))) [2021-05-01 07:09:54,657 INFO L201 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(lines 17 22) the Hoare annotation is: true [2021-05-01 07:09:54,657 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)))) [2021-05-01 07:09:54,657 INFO L194 CegarLoopUtils]: At program point L19(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-05-01 07:09:54,658 INFO L194 CegarLoopUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-05-01 07:09:54,658 INFO L194 CegarLoopUtils]: At program point L18(lines 18 20) the Hoare annotation is: (let ((.cse0 (= |__VERIFIER_assert_#in~cond| 0))) (and (or .cse0 (not (= __VERIFIER_assert_~cond 0))) (or (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)))) [2021-05-01 07:09:54,667 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,668 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,668 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,668 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,668 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,677 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,677 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,677 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.05 07:09:54 BoogieIcfgContainer [2021-05-01 07:09:54,690 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-01 07:09:54,691 INFO L168 Benchmark]: Toolchain (without parser) took 116284.85 ms. Allocated memory was 213.9 MB in the beginning and 270.5 MB in the end (delta: 56.6 MB). Free memory was 179.9 MB in the beginning and 198.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 140.7 MB. Max. memory is 8.0 GB. [2021-05-01 07:09:54,692 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 213.9 MB. Free memory was 196.2 MB in the beginning and 196.2 MB in the end (delta: 81.7 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-05-01 07:09:54,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.83 ms. Allocated memory is still 213.9 MB. Free memory was 179.7 MB in the beginning and 196.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-05-01 07:09:54,692 INFO L168 Benchmark]: Boogie Preprocessor took 46.25 ms. Allocated memory is still 213.9 MB. Free memory was 196.8 MB in the beginning and 195.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-05-01 07:09:54,692 INFO L168 Benchmark]: RCFGBuilder took 403.59 ms. Allocated memory is still 213.9 MB. Free memory was 195.1 MB in the beginning and 179.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-05-01 07:09:54,693 INFO L168 Benchmark]: TraceAbstraction took 115511.92 ms. Allocated memory was 213.9 MB in the beginning and 270.5 MB in the end (delta: 56.6 MB). Free memory was 178.7 MB in the beginning and 198.1 MB in the end (delta: -19.4 MB). Peak memory consumption was 139.7 MB. Max. memory is 8.0 GB. [2021-05-01 07:09:54,694 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 213.9 MB. Free memory was 196.2 MB in the beginning and 196.2 MB in the end (delta: 81.7 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 314.83 ms. Allocated memory is still 213.9 MB. Free memory was 179.7 MB in the beginning and 196.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 46.25 ms. Allocated memory is still 213.9 MB. Free memory was 196.8 MB in the beginning and 195.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 403.59 ms. Allocated memory is still 213.9 MB. Free memory was 195.1 MB in the beginning and 179.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 115511.92 ms. Allocated memory was 213.9 MB in the beginning and 270.5 MB in the end (delta: 56.6 MB). Free memory was 178.7 MB in the beginning and 198.1 MB in the end (delta: -19.4 MB). Peak memory consumption was 139.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~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: 94452.5ms, OverallIterations: 3, TraceHistogramMax: 4, EmptinessCheckTime: 11.8ms, AutomataDifference: 69909.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 20979.3ms, InitialAbstractionConstructionTime: 6.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 70 SDtfs, 147 SDslu, 131 SDs, 0 SdLazy, 412 SolverSat, 73 SolverUnsat, 13 SolverUnknown, 0 SolverNotchecked, 27088.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 476 ImplicationChecksByTransitivity, 65778.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=36occurred in iteration=2, InterpolantAutomatonStates: 38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 36.2ms AutomataMinimizationTime, 3 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 29 LocationsWithAnnotation, 65 PreInvPairs, 95 NumberOfFragments, 1043 HoareAnnotationTreeSize, 65 FomulaSimplifications, 923 FormulaSimplificationTreeSizeReduction, 135.6ms HoareSimplificationTime, 29 FomulaSimplificationsInter, 3936 FormulaSimplificationTreeSizeReductionInter, 20819.2ms 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 [2021-05-01 07:09:54,700 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,708 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 [2021-05-01 07:09:54,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_7,QUANTIFIED] [2021-05-01 07:09:54,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_16,QUANTIFIED] [2021-05-01 07:09:54,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~ielen~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_14,QUANTIFIED] [2021-05-01 07:09:54,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~bufsize_0~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_5,QUANTIFIED] [2021-05-01 07:09:54,717 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~post6_BEFORE_RETURN_1,QUANTIFIED] [2021-05-01 07:09:54,717 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~p~0_15,QUANTIFIED] [2021-05-01 07:09:54,717 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...