/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/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 02:19:38,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 02:19:38,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 02:19:38,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-22 02:19:38,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 02:19:38,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 02:19:38,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 02:19:38,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 02:19:38,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 02:19:38,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 02:19:38,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 02:19:38,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 02:19:38,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 02:19:38,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 02:19:38,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 02:19:38,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 02:19:38,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 02:19:38,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 02:19:38,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 02:19:38,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 02:19:38,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-22 02:19:38,304 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 02:19:38,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 02:19:38,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 02:19:38,310 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-22 02:19:38,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 02:19:38,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-22 02:19:38,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 02:19:38,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 02:19:38,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 02:19:38,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 02:19:38,313 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-22 02:19:38,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 02:19:38,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 02:19:38,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 02:19:38,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 02:19:38,314 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 02:19:38,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 02:19:38,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 02:19:38,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 02:19:38,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 02:19:38,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 02:19:38,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 02:19:38,316 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 02:19:38,316 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 02:19:38,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 02:19:38,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 02:19:38,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 02:19:38,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 02:19:38,807 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 02:19:38,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2021-02-22 02:19:38,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd66793f/d017cd43c030477db2ebc79bf16133f5/FLAG152d82b84 [2021-02-22 02:19:39,614 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 02:19:39,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2021-02-22 02:19:39,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd66793f/d017cd43c030477db2ebc79bf16133f5/FLAG152d82b84 [2021-02-22 02:19:39,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd66793f/d017cd43c030477db2ebc79bf16133f5 [2021-02-22 02:19:39,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 02:19:39,993 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 02:19:39,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 02:19:39,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 02:19:40,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 02:19:40,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 02:19:39" (1/1) ... [2021-02-22 02:19:40,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a5e534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40, skipping insertion in model container [2021-02-22 02:19:40,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 02:19:39" (1/1) ... [2021-02-22 02:19:40,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 02:19:40,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 02:19:40,192 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i[838,851] [2021-02-22 02:19:40,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 02:19:40,232 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 02:19:40,254 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i[838,851] [2021-02-22 02:19:40,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 02:19:40,290 INFO L208 MainTranslator]: Completed translation [2021-02-22 02:19:40,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40 WrapperNode [2021-02-22 02:19:40,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 02:19:40,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 02:19:40,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 02:19:40,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 02:19:40,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40" (1/1) ... [2021-02-22 02:19:40,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40" (1/1) ... [2021-02-22 02:19:40,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40" (1/1) ... [2021-02-22 02:19:40,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40" (1/1) ... [2021-02-22 02:19:40,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40" (1/1) ... [2021-02-22 02:19:40,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40" (1/1) ... [2021-02-22 02:19:40,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40" (1/1) ... [2021-02-22 02:19:40,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 02:19:40,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 02:19:40,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 02:19:40,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 02:19:40,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 02:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 02:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 02:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 02:19:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-22 02:19:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2021-02-22 02:19:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2021-02-22 02:19:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 02:19:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 02:19:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 02:19:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-22 02:19:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-22 02:19:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 02:19:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 02:19:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-22 02:19:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 02:19:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2021-02-22 02:19:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 02:19:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2021-02-22 02:19:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 02:19:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 02:19:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 02:19:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 02:19:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 02:19:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 02:19:41,004 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 02:19:41,004 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-02-22 02:19:41,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 02:19:41 BoogieIcfgContainer [2021-02-22 02:19:41,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 02:19:41,009 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 02:19:41,009 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 02:19:41,012 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 02:19:41,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 02:19:39" (1/3) ... [2021-02-22 02:19:41,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@323d2f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 02:19:41, skipping insertion in model container [2021-02-22 02:19:41,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:19:40" (2/3) ... [2021-02-22 02:19:41,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@323d2f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 02:19:41, skipping insertion in model container [2021-02-22 02:19:41,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 02:19:41" (3/3) ... [2021-02-22 02:19:41,016 INFO L111 eAbstractionObserver]: Analyzing ICFG data_structures_set_multi_proc_trivial_ground.i [2021-02-22 02:19:41,024 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 02:19:41,033 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 02:19:41,056 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 02:19:41,097 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 02:19:41,098 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 02:19:41,098 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-22 02:19:41,098 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 02:19:41,098 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 02:19:41,098 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 02:19:41,098 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 02:19:41,098 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 02:19:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2021-02-22 02:19:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-02-22 02:19:41,157 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 02:19:41,159 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 02:19:41,159 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 02:19:41,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 02:19:41,173 INFO L82 PathProgramCache]: Analyzing trace with hash 924707532, now seen corresponding path program 1 times [2021-02-22 02:19:41,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 02:19:41,187 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1528687863] [2021-02-22 02:19:41,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 02:19:41,308 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 02:19:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:41,469 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:41,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:41,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:41,472 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:41,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 02:19:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:41,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:41,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 02:19:41,526 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1528687863] [2021-02-22 02:19:41,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 02:19:41,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-22 02:19:41,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468967941] [2021-02-22 02:19:41,534 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-22 02:19:41,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 02:19:41,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-22 02:19:41,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-22 02:19:41,567 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 3 states. [2021-02-22 02:19:41,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 02:19:41,930 INFO L93 Difference]: Finished difference Result 250 states and 300 transitions. [2021-02-22 02:19:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-22 02:19:41,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-02-22 02:19:41,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 02:19:41,951 INFO L225 Difference]: With dead ends: 250 [2021-02-22 02:19:41,951 INFO L226 Difference]: Without dead ends: 127 [2021-02-22 02:19:41,958 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-22 02:19:41,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2021-02-22 02:19:42,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2021-02-22 02:19:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2021-02-22 02:19:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 140 transitions. [2021-02-22 02:19:42,076 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 140 transitions. Word has length 27 [2021-02-22 02:19:42,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 02:19:42,077 INFO L480 AbstractCegarLoop]: Abstraction has 127 states and 140 transitions. [2021-02-22 02:19:42,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-22 02:19:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 140 transitions. [2021-02-22 02:19:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-02-22 02:19:42,079 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 02:19:42,079 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 02:19:42,080 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 02:19:42,080 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 02:19:42,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 02:19:42,081 INFO L82 PathProgramCache]: Analyzing trace with hash -783663999, now seen corresponding path program 1 times [2021-02-22 02:19:42,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 02:19:42,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [628520181] [2021-02-22 02:19:42,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 02:19:42,085 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 02:19:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:42,137 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:42,138 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:42,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:42,139 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:42,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:42,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:42,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 02:19:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:42,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:42,209 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 02:19:42,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [628520181] [2021-02-22 02:19:42,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 02:19:42,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-22 02:19:42,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049212585] [2021-02-22 02:19:42,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-22 02:19:42,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 02:19:42,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-22 02:19:42,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-22 02:19:42,220 INFO L87 Difference]: Start difference. First operand 127 states and 140 transitions. Second operand 4 states. [2021-02-22 02:19:42,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 02:19:42,615 INFO L93 Difference]: Finished difference Result 307 states and 346 transitions. [2021-02-22 02:19:42,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-22 02:19:42,615 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2021-02-22 02:19:42,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 02:19:42,619 INFO L225 Difference]: With dead ends: 307 [2021-02-22 02:19:42,619 INFO L226 Difference]: Without dead ends: 203 [2021-02-22 02:19:42,637 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-22 02:19:42,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2021-02-22 02:19:42,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 128. [2021-02-22 02:19:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2021-02-22 02:19:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 141 transitions. [2021-02-22 02:19:42,694 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 141 transitions. Word has length 27 [2021-02-22 02:19:42,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 02:19:42,695 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 141 transitions. [2021-02-22 02:19:42,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-22 02:19:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 141 transitions. [2021-02-22 02:19:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-02-22 02:19:42,699 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 02:19:42,699 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 02:19:42,700 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-22 02:19:42,700 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 02:19:42,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 02:19:42,701 INFO L82 PathProgramCache]: Analyzing trace with hash -1860069282, now seen corresponding path program 1 times [2021-02-22 02:19:42,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 02:19:42,701 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [546615151] [2021-02-22 02:19:42,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 02:19:42,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:42,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:42,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:42,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:42,805 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-22 02:19:42,822 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-22 02:19:42,844 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:42,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:42,849 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:42,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:42,866 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-22 02:19:42,878 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-22 02:19:42,886 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-22 02:19:42,887 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-22 02:19:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:43,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:43,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:43,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 02:19:43,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:43,043 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-22 02:19:43,044 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-22 02:19:43,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:43,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 02:19:43,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:43,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 02:19:43,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:43,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:43,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-22 02:19:43,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,098 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 02:19:43,109 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:43,127 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:43,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,130 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:43,131 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 02:19:43,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:43,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:43,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:43,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:43,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:43,284 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-22 02:19:43,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:43,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:43,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-22 02:19:43,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:43,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,368 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:43,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-22 02:19:43,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:43,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-22 02:19:43,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [546615151] [2021-02-22 02:19:43,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 02:19:43,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-22 02:19:43,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439209846] [2021-02-22 02:19:43,417 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-22 02:19:43,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 02:19:43,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-22 02:19:43,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=84, Unknown=10, NotChecked=0, Total=132 [2021-02-22 02:19:43,418 INFO L87 Difference]: Start difference. First operand 128 states and 141 transitions. Second operand 12 states. [2021-02-22 02:19:44,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 02:19:44,434 INFO L93 Difference]: Finished difference Result 246 states and 275 transitions. [2021-02-22 02:19:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-22 02:19:44,435 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 34 [2021-02-22 02:19:44,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 02:19:44,436 INFO L225 Difference]: With dead ends: 246 [2021-02-22 02:19:44,436 INFO L226 Difference]: Without dead ends: 140 [2021-02-22 02:19:44,438 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=91, Invalid=261, Unknown=28, NotChecked=0, Total=380 [2021-02-22 02:19:44,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-02-22 02:19:44,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 134. [2021-02-22 02:19:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2021-02-22 02:19:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 146 transitions. [2021-02-22 02:19:44,462 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 146 transitions. Word has length 34 [2021-02-22 02:19:44,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 02:19:44,463 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 146 transitions. [2021-02-22 02:19:44,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-22 02:19:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 146 transitions. [2021-02-22 02:19:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-02-22 02:19:44,466 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 02:19:44,467 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 02:19:44,467 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-22 02:19:44,467 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 02:19:44,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 02:19:44,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1998965988, now seen corresponding path program 1 times [2021-02-22 02:19:44,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 02:19:44,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [994122093] [2021-02-22 02:19:44,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 02:19:44,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:44,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:44,492 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-22 02:19:44,494 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-22 02:19:44,496 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,498 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:44,504 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-22 02:19:44,509 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-22 02:19:44,512 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-22 02:19:44,513 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-22 02:19:44,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:44,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,521 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:44,528 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-22 02:19:44,529 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-22 02:19:44,531 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:44,539 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-22 02:19:44,542 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-22 02:19:44,548 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-22 02:19:44,550 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-22 02:19:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:44,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:44,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:44,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:44,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 02:19:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:44,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:44,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-22 02:19:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:44,660 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:44,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-02-22 02:19:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:44,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 02:19:44,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:44,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 02:19:44,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:44,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:44,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,710 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:44,711 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-22 02:19:44,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,737 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:44,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-22 02:19:44,743 WARN L860 $PredicateComparison]: unable to prove that (and (< c_main_~x~0 100000) (exists ((|v_main_#t~nondet6_19| Int) (|v_#memory_int_37| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_19| 2147483647) (<= 0 (+ |v_main_#t~nondet6_19| 2147483648)) (= |c_#memory_int| (store |v_#memory_int_37| |c_main_~#set~0.base| (store (select |v_#memory_int_37| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| (* c_main_~x~0 4)) |v_main_#t~nondet6_19|)))))) is different from true [2021-02-22 02:19:44,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:44,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:44,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:44,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-22 02:19:44,806 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:44,813 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-22 02:19:44,816 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_19| Int) (|v_#memory_int_37| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_19| 2147483647) (<= 0 (+ |v_main_#t~nondet6_19| 2147483648)) (= (store |v_#memory_int_37| |c_main_~#set~0.base| (store (select |v_#memory_int_37| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| (* c_main_~x~0 4) (- 4)) |v_main_#t~nondet6_19|)) |c_#memory_int|))) (< c_main_~x~0 100001)) is different from true [2021-02-22 02:19:44,818 WARN L141 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-02-22 02:19:44,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:44,822 WARN L147 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size 30 [2021-02-22 02:19:44,826 WARN L860 $PredicateComparison]: unable to prove that (and (< c_main_~x~0 100000) (exists ((|v_main_#t~nondet6_19| Int) (|v_#memory_int_37| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_19| 2147483647) (<= 0 (+ |v_main_#t~nondet6_19| 2147483648)) (= (store |v_#memory_int_37| |c_main_~#set~0.base| (store (select |v_#memory_int_37| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| (* c_main_~x~0 4) (- 4)) |v_main_#t~nondet6_19|)) |c_#memory_int|)))) is different from true [2021-02-22 02:19:44,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:44,831 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-22 02:19:44,870 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:44,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-22 02:19:44,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:44,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-22 02:19:44,937 WARN L860 $PredicateComparison]: unable to prove that (and (< c_main_~x~0 100000) (exists ((|v_main_#t~nondet6_20| Int) (|v_main_#t~nondet6_19| Int) (|v_#memory_int_37| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_19| 2147483647) (= |c_#memory_int| (store |v_#memory_int_37| |c_main_~#set~0.base| (let ((.cse0 (* c_main_~x~0 4))) (store (store (select |v_#memory_int_37| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| .cse0 (- 4)) |v_main_#t~nondet6_19|) (+ |c_main_~#set~0.offset| .cse0) |v_main_#t~nondet6_20|)))) (<= 0 (+ |v_main_#t~nondet6_20| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_19| 2147483648)) (<= |v_main_#t~nondet6_20| 2147483647)))) is different from true [2021-02-22 02:19:44,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:44,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-02-22 02:19:44,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:44,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:44,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:44,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-22 02:19:45,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:45,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-22 02:19:45,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-22 02:19:45,055 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_20| Int) (|v_main_#t~nondet6_19| Int) (|v_#memory_int_37| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_19| 2147483647) (= |c_#memory_int| (store |v_#memory_int_37| |c_main_~#set~0.base| (let ((.cse0 (* c_main_~x~0 4))) (store (store (select |v_#memory_int_37| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| .cse0 (- 8)) |v_main_#t~nondet6_19|) (+ |c_main_~#set~0.offset| .cse0 (- 4)) |v_main_#t~nondet6_20|)))) (<= 0 (+ |v_main_#t~nondet6_20| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_19| 2147483648)) (<= |v_main_#t~nondet6_20| 2147483647))) (< c_main_~x~0 100001)) is different from true [2021-02-22 02:19:45,056 WARN L141 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-02-22 02:19:45,056 WARN L147 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size 1 [2021-02-22 02:19:45,057 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,058 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 02:19:45,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:45,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:45,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:45,124 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:45,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:45,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-22 02:19:45,131 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,131 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-22 02:19:45,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 02:19:45,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:45,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:45,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:45,242 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:45,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:45,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:45,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:45,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-22 02:19:45,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 02:19:45,467 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,468 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-22 02:19:45,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-22 02:19:45,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 02:19:45,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:45,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-22 02:19:45,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [994122093] [2021-02-22 02:19:45,734 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 02:19:45,734 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2021-02-22 02:19:45,734 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170405419] [2021-02-22 02:19:45,735 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-02-22 02:19:45,735 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 02:19:45,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-02-22 02:19:45,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=689, Unknown=17, NotChecked=290, Total=1122 [2021-02-22 02:19:45,739 INFO L87 Difference]: Start difference. First operand 134 states and 146 transitions. Second operand 34 states. [2021-02-22 02:19:49,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 02:19:49,271 INFO L93 Difference]: Finished difference Result 363 states and 410 transitions. [2021-02-22 02:19:49,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-02-22 02:19:49,272 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 77 [2021-02-22 02:19:49,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 02:19:49,277 INFO L225 Difference]: With dead ends: 363 [2021-02-22 02:19:49,277 INFO L226 Difference]: Without dead ends: 271 [2021-02-22 02:19:49,281 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 72 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 1255 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=468, Invalid=4065, Unknown=179, NotChecked=690, Total=5402 [2021-02-22 02:19:49,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2021-02-22 02:19:49,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 145. [2021-02-22 02:19:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2021-02-22 02:19:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 159 transitions. [2021-02-22 02:19:49,318 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 159 transitions. Word has length 77 [2021-02-22 02:19:49,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 02:19:49,319 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 159 transitions. [2021-02-22 02:19:49,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2021-02-22 02:19:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 159 transitions. [2021-02-22 02:19:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-02-22 02:19:49,322 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 02:19:49,323 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 02:19:49,323 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-22 02:19:49,323 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 02:19:49,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 02:19:49,324 INFO L82 PathProgramCache]: Analyzing trace with hash -650802361, now seen corresponding path program 1 times [2021-02-22 02:19:49,324 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 02:19:49,324 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1100619048] [2021-02-22 02:19:49,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 02:19:49,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:49,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:49,358 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-22 02:19:49,360 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-22 02:19:49,362 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:49,367 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-22 02:19:49,370 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-22 02:19:49,372 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-22 02:19:49,373 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-22 02:19:49,373 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:49,376 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,378 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:49,384 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-22 02:19:49,385 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-22 02:19:49,387 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:49,392 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-22 02:19:49,394 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-22 02:19:49,396 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-22 02:19:49,397 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-22 02:19:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:49,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:49,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:49,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:49,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:49,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,461 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:49,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 02:19:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:49,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:49,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-22 02:19:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:49,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:49,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-22 02:19:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:49,498 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 02:19:49,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:49,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 02:19:49,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:49,520 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,521 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:49,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:49,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-22 02:19:49,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:49,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-22 02:19:49,574 WARN L860 $PredicateComparison]: unable to prove that (and (< c_main_~x~0 100000) (exists ((|v_main_#t~nondet6_30| Int) (|v_#memory_int_48| (Array Int (Array Int Int)))) (and (<= 0 (+ |v_main_#t~nondet6_30| 2147483648)) (= |c_#memory_int| (store |v_#memory_int_48| |c_main_~#set~0.base| (store (select |v_#memory_int_48| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| (* c_main_~x~0 4)) |v_main_#t~nondet6_30|))) (<= |v_main_#t~nondet6_30| 2147483647)))) is different from true [2021-02-22 02:19:49,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:49,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:49,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:49,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-22 02:19:49,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:49,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-22 02:19:49,645 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_30| Int) (|v_#memory_int_48| (Array Int (Array Int Int)))) (and (<= 0 (+ |v_main_#t~nondet6_30| 2147483648)) (= |c_#memory_int| (store |v_#memory_int_48| |c_main_~#set~0.base| (store (select |v_#memory_int_48| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| (* c_main_~x~0 4) (- 4)) |v_main_#t~nondet6_30|))) (<= |v_main_#t~nondet6_30| 2147483647))) (< c_main_~x~0 100001)) is different from true [2021-02-22 02:19:49,647 WARN L141 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-02-22 02:19:49,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:49,649 WARN L147 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size 30 [2021-02-22 02:19:49,653 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_30| Int) (|v_#memory_int_48| (Array Int (Array Int Int)))) (and (<= 0 (+ |v_main_#t~nondet6_30| 2147483648)) (= |c_#memory_int| (store |v_#memory_int_48| |c_main_~#set~0.base| (store (select |v_#memory_int_48| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| (* c_main_~x~0 4) (- 4)) |v_main_#t~nondet6_30|))) (<= |v_main_#t~nondet6_30| 2147483647))) (< c_main_~x~0 100000)) is different from true [2021-02-22 02:19:49,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:49,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-22 02:19:49,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:49,702 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-22 02:19:49,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:49,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-22 02:19:49,761 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_31| Int) (|v_main_#t~nondet6_30| Int) (|v_#memory_int_48| (Array Int (Array Int Int)))) (and (<= 0 (+ |v_main_#t~nondet6_30| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_31| 2147483648)) (= |c_#memory_int| (store |v_#memory_int_48| |c_main_~#set~0.base| (let ((.cse0 (* c_main_~x~0 4))) (store (store (select |v_#memory_int_48| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| .cse0 (- 4)) |v_main_#t~nondet6_30|) (+ |c_main_~#set~0.offset| .cse0) |v_main_#t~nondet6_31|)))) (<= |v_main_#t~nondet6_31| 2147483647) (<= |v_main_#t~nondet6_30| 2147483647))) (< c_main_~x~0 100000)) is different from true [2021-02-22 02:19:49,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:49,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-02-22 02:19:49,808 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,813 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,814 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:49,814 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-22 02:19:49,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,870 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-22 02:19:49,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-22 02:19:49,877 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_31| Int) (|v_main_#t~nondet6_30| Int) (|v_#memory_int_48| (Array Int (Array Int Int)))) (and (= |c_#memory_int| (store |v_#memory_int_48| |c_main_~#set~0.base| (let ((.cse0 (* c_main_~x~0 4))) (store (store (select |v_#memory_int_48| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| .cse0 (- 8)) |v_main_#t~nondet6_30|) (+ |c_main_~#set~0.offset| .cse0 (- 4)) |v_main_#t~nondet6_31|)))) (<= 0 (+ |v_main_#t~nondet6_30| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_31| 2147483648)) (<= |v_main_#t~nondet6_31| 2147483647) (<= |v_main_#t~nondet6_30| 2147483647))) (< c_main_~x~0 100001)) is different from true [2021-02-22 02:19:49,878 WARN L141 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-02-22 02:19:49,879 WARN L147 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size 1 [2021-02-22 02:19:49,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 02:19:49,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,881 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:49,903 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:49,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:49,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:49,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:49,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-22 02:19:49,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-22 02:19:49,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 02:19:49,964 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,964 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:49,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:49,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:50,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:50,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:50,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:50,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:50,049 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:50,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:50,086 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:50,087 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:50,137 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:50,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:50,182 WARN L141 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size [2021-02-22 02:19:50,185 WARN L147 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size 18 [2021-02-22 02:19:50,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:50,238 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-22 02:19:50,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:50,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:50,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:50,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-22 02:19:50,396 WARN L141 QuantifierPusher]: treesize reduction 5, result has 72.2 percent of original size [2021-02-22 02:19:50,398 WARN L147 QuantifierPusher]: treesize reduction 5, result has 72.2 percent of original size 13 [2021-02-22 02:19:50,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1100619048] [2021-02-22 02:19:50,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 02:19:50,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2021-02-22 02:19:50,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238773315] [2021-02-22 02:19:50,401 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-02-22 02:19:50,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 02:19:50,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-02-22 02:19:50,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=711, Unknown=17, NotChecked=290, Total=1122 [2021-02-22 02:19:50,403 INFO L87 Difference]: Start difference. First operand 145 states and 159 transitions. Second operand 34 states. [2021-02-22 02:19:53,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 02:19:53,940 INFO L93 Difference]: Finished difference Result 412 states and 469 transitions. [2021-02-22 02:19:53,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-22 02:19:53,942 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 90 [2021-02-22 02:19:53,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 02:19:53,944 INFO L225 Difference]: With dead ends: 412 [2021-02-22 02:19:53,945 INFO L226 Difference]: Without dead ends: 311 [2021-02-22 02:19:53,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 79 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 1544 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=530, Invalid=5001, Unknown=189, NotChecked=760, Total=6480 [2021-02-22 02:19:53,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2021-02-22 02:19:54,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 174. [2021-02-22 02:19:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2021-02-22 02:19:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 191 transitions. [2021-02-22 02:19:54,014 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 191 transitions. Word has length 90 [2021-02-22 02:19:54,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 02:19:54,014 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 191 transitions. [2021-02-22 02:19:54,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2021-02-22 02:19:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 191 transitions. [2021-02-22 02:19:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-02-22 02:19:54,017 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 02:19:54,017 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 02:19:54,017 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-22 02:19:54,017 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 02:19:54,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 02:19:54,018 INFO L82 PathProgramCache]: Analyzing trace with hash -772341435, now seen corresponding path program 1 times [2021-02-22 02:19:54,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 02:19:54,018 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1918810564] [2021-02-22 02:19:54,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 02:19:54,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:54,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,029 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:54,035 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-22 02:19:54,036 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-22 02:19:54,038 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:54,043 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-22 02:19:54,046 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-22 02:19:54,048 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-22 02:19:54,049 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-22 02:19:54,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:54,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,054 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:54,060 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-22 02:19:54,061 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-22 02:19:54,063 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,064 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,067 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:54,068 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-22 02:19:54,071 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-22 02:19:54,072 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-22 02:19:54,073 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-22 02:19:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:54,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:54,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,116 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:54,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:54,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 02:19:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:54,140 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:54,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-22 02:19:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:54,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:54,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 02:19:54,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-22 02:19:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:54,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 02:19:54,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:54,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-22 02:19:54,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:54,188 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:54,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:54,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-22 02:19:54,225 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:54,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-22 02:19:54,233 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_41| Int) (|v_#memory_int_59| (Array Int (Array Int Int)))) (and (= |c_#memory_int| (store |v_#memory_int_59| |c_main_~#set~0.base| (store (select |v_#memory_int_59| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| (* c_main_~x~0 4)) |v_main_#t~nondet6_41|))) (<= |v_main_#t~nondet6_41| 2147483647) (<= 0 (+ |v_main_#t~nondet6_41| 2147483648)))) (< c_main_~x~0 100000)) is different from true [2021-02-22 02:19:54,234 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:54,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:54,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:54,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-22 02:19:54,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:54,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-22 02:19:54,303 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_41| Int) (|v_#memory_int_59| (Array Int (Array Int Int)))) (and (= |c_#memory_int| (store |v_#memory_int_59| |c_main_~#set~0.base| (store (select |v_#memory_int_59| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| (* c_main_~x~0 4) (- 4)) |v_main_#t~nondet6_41|))) (<= |v_main_#t~nondet6_41| 2147483647) (<= 0 (+ |v_main_#t~nondet6_41| 2147483648)))) (< c_main_~x~0 100001)) is different from true [2021-02-22 02:19:54,305 WARN L141 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-02-22 02:19:54,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:54,307 WARN L147 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size 30 [2021-02-22 02:19:54,311 WARN L860 $PredicateComparison]: unable to prove that (and (< c_main_~x~0 100000) (exists ((|v_main_#t~nondet6_41| Int) (|v_#memory_int_59| (Array Int (Array Int Int)))) (and (= |c_#memory_int| (store |v_#memory_int_59| |c_main_~#set~0.base| (store (select |v_#memory_int_59| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| (* c_main_~x~0 4) (- 4)) |v_main_#t~nondet6_41|))) (<= |v_main_#t~nondet6_41| 2147483647) (<= 0 (+ |v_main_#t~nondet6_41| 2147483648))))) is different from true [2021-02-22 02:19:54,313 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:54,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-22 02:19:54,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:54,358 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-22 02:19:54,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:54,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-22 02:19:54,415 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_42| Int) (|v_main_#t~nondet6_41| Int) (|v_#memory_int_59| (Array Int (Array Int Int)))) (and (= |c_#memory_int| (store |v_#memory_int_59| |c_main_~#set~0.base| (let ((.cse0 (* c_main_~x~0 4))) (store (store (select |v_#memory_int_59| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| .cse0 (- 4)) |v_main_#t~nondet6_41|) (+ |c_main_~#set~0.offset| .cse0) |v_main_#t~nondet6_42|)))) (<= |v_main_#t~nondet6_41| 2147483647) (<= |v_main_#t~nondet6_42| 2147483647) (<= 0 (+ |v_main_#t~nondet6_41| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_42| 2147483648)))) (< c_main_~x~0 100000)) is different from true [2021-02-22 02:19:54,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:54,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-02-22 02:19:54,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:54,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-22 02:19:54,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:54,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-22 02:19:54,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-22 02:19:54,516 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_main_#t~nondet6_42| Int) (|v_main_#t~nondet6_41| Int) (|v_#memory_int_59| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_41| 2147483647) (= |c_#memory_int| (store |v_#memory_int_59| |c_main_~#set~0.base| (let ((.cse0 (* c_main_~x~0 4))) (store (store (select |v_#memory_int_59| |c_main_~#set~0.base|) (+ |c_main_~#set~0.offset| .cse0 (- 8)) |v_main_#t~nondet6_41|) (+ |c_main_~#set~0.offset| .cse0 (- 4)) |v_main_#t~nondet6_42|)))) (<= |v_main_#t~nondet6_42| 2147483647) (<= 0 (+ |v_main_#t~nondet6_41| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_42| 2147483648)))) (< c_main_~x~0 100001)) is different from true [2021-02-22 02:19:54,517 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,517 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:54,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 02:19:54,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:54,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:54,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:54,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:54,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:54,623 WARN L141 QuantifierPusher]: treesize reduction 1, result has 93.8 percent of original size [2021-02-22 02:19:54,623 WARN L147 QuantifierPusher]: treesize reduction 1, result has 93.8 percent of original size 15 [2021-02-22 02:19:54,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:54,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-22 02:19:54,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-22 02:19:54,752 WARN L141 QuantifierPusher]: treesize reduction 1, result has 93.8 percent of original size [2021-02-22 02:19:54,752 WARN L147 QuantifierPusher]: treesize reduction 1, result has 93.8 percent of original size 15 [2021-02-22 02:19:54,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:54,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 02:19:54,834 WARN L141 QuantifierPusher]: treesize reduction 17, result has 5.6 percent of original size [2021-02-22 02:19:54,836 WARN L147 QuantifierPusher]: treesize reduction 17, result has 5.6 percent of original size 1 [2021-02-22 02:19:54,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1918810564] [2021-02-22 02:19:54,837 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 02:19:54,837 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-02-22 02:19:54,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793121984] [2021-02-22 02:19:54,838 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-02-22 02:19:54,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 02:19:54,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-02-22 02:19:54,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=427, Unknown=17, NotChecked=230, Total=756 [2021-02-22 02:19:54,839 INFO L87 Difference]: Start difference. First operand 174 states and 191 transitions. Second operand 28 states. [2021-02-22 02:19:56,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 02:19:56,776 INFO L93 Difference]: Finished difference Result 341 states and 387 transitions. [2021-02-22 02:19:56,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-22 02:19:56,777 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 97 [2021-02-22 02:19:56,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 02:19:56,783 INFO L225 Difference]: With dead ends: 341 [2021-02-22 02:19:56,783 INFO L226 Difference]: Without dead ends: 229 [2021-02-22 02:19:56,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=215, Invalid=1686, Unknown=99, NotChecked=450, Total=2450 [2021-02-22 02:19:56,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2021-02-22 02:19:56,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 182. [2021-02-22 02:19:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2021-02-22 02:19:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 201 transitions. [2021-02-22 02:19:56,825 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 201 transitions. Word has length 97 [2021-02-22 02:19:56,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 02:19:56,825 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 201 transitions. [2021-02-22 02:19:56,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2021-02-22 02:19:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 201 transitions. [2021-02-22 02:19:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-02-22 02:19:56,828 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 02:19:56,828 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 02:19:56,828 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-22 02:19:56,829 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 02:19:56,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 02:19:56,829 INFO L82 PathProgramCache]: Analyzing trace with hash 301390792, now seen corresponding path program 1 times [2021-02-22 02:19:56,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 02:19:56,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [253804457] [2021-02-22 02:19:56,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 02:19:56,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,839 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:56,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:56,850 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-22 02:19:56,851 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-22 02:19:56,854 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:56,855 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:56,862 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-22 02:19:56,867 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-22 02:19:56,869 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-22 02:19:56,870 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-22 02:19:56,873 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:56,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 02:19:56,883 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-22 02:19:56,884 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-22 02:19:56,885 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:56,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:56,889 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-22 02:19:56,891 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-22 02:19:56,892 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-22 02:19:56,893 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-22 02:19:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:56,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:56,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:56,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,950 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:56,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 02:19:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:56,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:56,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-22 02:19:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:56,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:56,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:56,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:57,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,004 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 02:19:57,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,014 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:57,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-02-22 02:19:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:57,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,041 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:57,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-02-22 02:19:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 02:19:57,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 02:19:57,067 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:57,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-22 02:19:57,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 02:19:57,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,086 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:57,103 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:57,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 02:19:57,137 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:57,143 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:57,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:57,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-22 02:19:57,207 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,210 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-22 02:19:57,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-22 02:19:57,250 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,252 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,253 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:57,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-22 02:19:57,291 WARN L141 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-02-22 02:19:57,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:57,294 WARN L147 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size 33 [2021-02-22 02:19:57,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-22 02:19:57,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-22 02:19:57,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:57,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-22 02:19:57,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:57,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-02-22 02:19:57,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,527 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:57,527 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-22 02:19:57,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 02:19:57,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-22 02:19:57,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-22 02:19:57,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-22 02:19:57,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-22 02:19:57,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:57,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 02:19:57,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 02:19:57,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 02:19:57,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:57,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-22 02:19:57,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,799 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:57,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 02:19:57,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:57,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:57,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 02:19:57,907 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 02:19:57,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-22 02:19:57,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:57,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:57,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:58,037 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-22 02:19:58,086 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,087 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 02:19:58,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-22 02:19:58,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:58,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:58,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 02:19:58,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:58,225 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-22 02:19:58,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-02-22 02:19:58,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 02:19:58,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 02:19:58,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 02:19:58,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-22 02:19:58,415 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 02:19:58,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 02:19:58,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-22 02:19:58,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [253804457] [2021-02-22 02:19:58,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 02:19:58,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-02-22 02:19:58,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513011696] [2021-02-22 02:19:58,533 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-02-22 02:19:58,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 02:19:58,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-02-22 02:19:58,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=1491, Unknown=55, NotChecked=0, Total=1722 [2021-02-22 02:19:58,534 INFO L87 Difference]: Start difference. First operand 182 states and 201 transitions. Second operand 42 states. [2021-02-22 02:20:00,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 02:20:00,652 INFO L93 Difference]: Finished difference Result 228 states and 251 transitions. [2021-02-22 02:20:00,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-22 02:20:00,658 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 107 [2021-02-22 02:20:00,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 02:20:00,662 INFO L225 Difference]: With dead ends: 228 [2021-02-22 02:20:00,662 INFO L226 Difference]: Without dead ends: 0 [2021-02-22 02:20:00,664 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=341, Invalid=3288, Unknown=153, NotChecked=0, Total=3782 [2021-02-22 02:20:00,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-22 02:20:00,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-22 02:20:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-22 02:20:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-22 02:20:00,665 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2021-02-22 02:20:00,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 02:20:00,665 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-22 02:20:00,665 INFO L481 AbstractCegarLoop]: Interpolant automaton has 42 states. [2021-02-22 02:20:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-22 02:20:00,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-22 02:20:00,666 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-02-22 02:20:00,668 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-22 02:20:01,385 WARN L202 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 53 [2021-02-22 02:20:01,593 WARN L202 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 58 [2021-02-22 02:20:01,765 WARN L202 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 43 [2021-02-22 02:20:01,924 WARN L202 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 41 [2021-02-22 02:20:02,252 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 42 [2021-02-22 02:20:02,983 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-22 02:20:02,983 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-22 02:20:02,983 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-22 02:20:02,984 INFO L189 CegarLoopUtils]: For program point L12-2(line 12) no Hoare annotation was computed. [2021-02-22 02:20:02,984 INFO L189 CegarLoopUtils]: For program point L12-3(line 12) no Hoare annotation was computed. [2021-02-22 02:20:02,984 INFO L192 CegarLoopUtils]: At program point elem_existsENTRY(lines 20 26) the Hoare annotation is: true [2021-02-22 02:20:02,984 INFO L185 CegarLoopUtils]: At program point L23(line 23) the Hoare annotation is: (and (= elem_exists_~size |elem_exists_#in~size|) (<= 1 |elem_exists_#in~size|)) [2021-02-22 02:20:02,985 INFO L185 CegarLoopUtils]: At program point L23-1(line 23) the Hoare annotation is: (and (= elem_exists_~size |elem_exists_#in~size|) (<= 1 |elem_exists_#in~size|)) [2021-02-22 02:20:02,985 INFO L185 CegarLoopUtils]: At program point L21(line 21) the Hoare annotation is: (= elem_exists_~size |elem_exists_#in~size|) [2021-02-22 02:20:02,985 INFO L185 CegarLoopUtils]: At program point L23-2(line 23) the Hoare annotation is: (and (= elem_exists_~size |elem_exists_#in~size|) (<= 1 |elem_exists_#in~size|)) [2021-02-22 02:20:02,985 INFO L185 CegarLoopUtils]: At program point L23-3(line 23) the Hoare annotation is: (and (= elem_exists_~size |elem_exists_#in~size|) (<= 1 |elem_exists_#in~size|)) [2021-02-22 02:20:02,985 INFO L185 CegarLoopUtils]: At program point L23-4(line 23) the Hoare annotation is: (and (= elem_exists_~size |elem_exists_#in~size|) (<= 1 |elem_exists_#in~size|)) [2021-02-22 02:20:02,986 INFO L185 CegarLoopUtils]: At program point elem_existsFINAL(lines 20 26) the Hoare annotation is: (let ((.cse0 (= elem_exists_~size |elem_exists_#in~size|))) (or (and (<= 0 elem_exists_~i~0) (<= 0 |elem_exists_#res|) .cse0 (<= |elem_exists_#res| 0)) (and .cse0 (<= 1 |elem_exists_#in~size|)))) [2021-02-22 02:20:02,986 INFO L185 CegarLoopUtils]: At program point elem_existsEXIT(lines 20 26) the Hoare annotation is: (let ((.cse0 (= elem_exists_~size |elem_exists_#in~size|))) (or (and (<= 0 elem_exists_~i~0) (<= 0 |elem_exists_#res|) .cse0 (<= |elem_exists_#res| 0)) (and .cse0 (<= 1 |elem_exists_#in~size|)))) [2021-02-22 02:20:02,986 INFO L185 CegarLoopUtils]: At program point L22(line 22) the Hoare annotation is: (= elem_exists_~size |elem_exists_#in~size|) [2021-02-22 02:20:02,986 INFO L192 CegarLoopUtils]: At program point L20(lines 20 26) the Hoare annotation is: true [2021-02-22 02:20:02,986 INFO L185 CegarLoopUtils]: At program point L20-1(lines 20 26) the Hoare annotation is: (= elem_exists_~size |elem_exists_#in~size|) [2021-02-22 02:20:02,986 INFO L185 CegarLoopUtils]: At program point L22-3(lines 22 24) the Hoare annotation is: (and (= elem_exists_~size |elem_exists_#in~size|) (<= 1 |elem_exists_#in~size|)) [2021-02-22 02:20:02,986 INFO L185 CegarLoopUtils]: At program point L22-4(line 22) the Hoare annotation is: (and (= elem_exists_~size |elem_exists_#in~size|) (<= 1 |elem_exists_#in~size|)) [2021-02-22 02:20:02,986 INFO L185 CegarLoopUtils]: At program point L22-5(line 22) the Hoare annotation is: (and (= elem_exists_~size |elem_exists_#in~size|) (<= 1 |elem_exists_#in~size|)) [2021-02-22 02:20:02,987 INFO L185 CegarLoopUtils]: At program point L22-6(lines 22 24) the Hoare annotation is: (let ((.cse0 (= elem_exists_~size |elem_exists_#in~size|))) (or (and (<= 0 elem_exists_~i~0) .cse0) (and .cse0 (<= 1 |elem_exists_#in~size|)))) [2021-02-22 02:20:02,987 INFO L185 CegarLoopUtils]: At program point L22-7(lines 22 24) the Hoare annotation is: (and (<= 0 elem_exists_~i~0) (= elem_exists_~size |elem_exists_#in~size|)) [2021-02-22 02:20:02,987 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-22 02:20:02,987 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-22 02:20:02,987 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 12) the Hoare annotation is: true [2021-02-22 02:20:02,987 INFO L192 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: true [2021-02-22 02:20:02,987 INFO L192 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2021-02-22 02:20:02,987 INFO L192 CegarLoopUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2021-02-22 02:20:02,988 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |old(#length)| |#length|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|)) [2021-02-22 02:20:02,988 INFO L192 CegarLoopUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2021-02-22 02:20:02,988 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-22 02:20:02,988 INFO L192 CegarLoopUtils]: At program point L17(line 17) the Hoare annotation is: true [2021-02-22 02:20:02,988 INFO L192 CegarLoopUtils]: At program point L16(lines 16 19) the Hoare annotation is: true [2021-02-22 02:20:02,988 INFO L192 CegarLoopUtils]: At program point L17-1(line 17) the Hoare annotation is: true [2021-02-22 02:20:02,988 INFO L192 CegarLoopUtils]: At program point insertENTRY(lines 16 19) the Hoare annotation is: true [2021-02-22 02:20:02,988 INFO L192 CegarLoopUtils]: At program point L16-1(lines 16 19) the Hoare annotation is: true [2021-02-22 02:20:02,989 INFO L192 CegarLoopUtils]: At program point insertFINAL(lines 16 19) the Hoare annotation is: true [2021-02-22 02:20:02,989 INFO L192 CegarLoopUtils]: At program point insertEXIT(lines 16 19) the Hoare annotation is: true [2021-02-22 02:20:02,989 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-22 02:20:02,989 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-22 02:20:02,989 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-22 02:20:02,989 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-22 02:20:02,989 INFO L185 CegarLoopUtils]: At program point L35-2(line 35) the Hoare annotation is: (let ((.cse0 (<= 0 (+ |main_#t~nondet6| 2147483648))) (.cse1 (<= |main_#t~nondet6| 2147483647)) (.cse2 (= main_~n~0 0))) (or (and .cse0 (= main_~x~0 0) (exists ((|v_#memory_int_59| (Array Int (Array Int Int)))) (= |#memory_int| (store |v_#memory_int_59| |main_~#set~0.base| (store (select |v_#memory_int_59| |main_~#set~0.base|) (+ |main_~#set~0.offset| (* main_~x~0 4)) |main_#t~nondet6|)))) .cse1 .cse2) (and (< main_~x~0 100000) .cse0 .cse1 (exists ((|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648)) (= (store |v_#memory_int_70| |main_~#set~0.base| (let ((.cse3 (* main_~x~0 4))) (store (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| .cse3 (- 4)) |v_main_#t~nondet6_52|) (+ |main_~#set~0.offset| .cse3) |main_#t~nondet6|))) |#memory_int|))) .cse2))) [2021-02-22 02:20:02,990 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 27 67) the Hoare annotation is: true [2021-02-22 02:20:02,990 INFO L185 CegarLoopUtils]: At program point L52(line 52) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,990 INFO L185 CegarLoopUtils]: At program point L52-1(line 52) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,990 INFO L185 CegarLoopUtils]: At program point L52-2(line 52) the Hoare annotation is: (and (= |main_#t~ret15| 0) (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,990 INFO L185 CegarLoopUtils]: At program point L52-3(lines 52 54) the Hoare annotation is: (and (= |main_#t~ret15| 0) (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,990 INFO L185 CegarLoopUtils]: At program point L52-4(line 52) the Hoare annotation is: false [2021-02-22 02:20:02,990 INFO L185 CegarLoopUtils]: At program point L52-5(line 52) the Hoare annotation is: false [2021-02-22 02:20:02,990 INFO L185 CegarLoopUtils]: At program point L52-7(line 52) the Hoare annotation is: (and (= |main_#t~ret15| 0) (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,991 INFO L185 CegarLoopUtils]: At program point L44(line 44) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,991 INFO L185 CegarLoopUtils]: At program point L52-8(line 52) the Hoare annotation is: (and (= |main_#t~ret15| 0) (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,991 INFO L185 CegarLoopUtils]: At program point L52-9(lines 52 54) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,991 INFO L192 CegarLoopUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2021-02-22 02:20:02,991 INFO L192 CegarLoopUtils]: At program point L44-2(line 44) the Hoare annotation is: true [2021-02-22 02:20:02,991 INFO L185 CegarLoopUtils]: At program point L61-2(lines 61 65) the Hoare annotation is: false [2021-02-22 02:20:02,991 INFO L185 CegarLoopUtils]: At program point L61-3(line 61) the Hoare annotation is: false [2021-02-22 02:20:02,991 INFO L185 CegarLoopUtils]: At program point L61-4(line 61) the Hoare annotation is: false [2021-02-22 02:20:02,992 INFO L185 CegarLoopUtils]: At program point L61-5(lines 61 65) the Hoare annotation is: (let ((.cse0 (= main_~x~0 0))) (or (and .cse0 (= main_~n~0 0)) (and (<= main_~n~0 main_~x~0) (<= 100000 main_~v~0) (<= 0 (+ main_~n~0 2147483648)) .cse0))) [2021-02-22 02:20:02,992 INFO L192 CegarLoopUtils]: At program point L61-6(lines 61 65) the Hoare annotation is: true [2021-02-22 02:20:02,992 INFO L185 CegarLoopUtils]: At program point L53(line 53) the Hoare annotation is: false [2021-02-22 02:20:02,992 INFO L185 CegarLoopUtils]: At program point L53-1(line 53) the Hoare annotation is: false [2021-02-22 02:20:02,992 INFO L185 CegarLoopUtils]: At program point L53-2(line 53) the Hoare annotation is: false [2021-02-22 02:20:02,992 INFO L185 CegarLoopUtils]: At program point L53-3(line 53) the Hoare annotation is: false [2021-02-22 02:20:02,992 INFO L185 CegarLoopUtils]: At program point L53-4(line 53) the Hoare annotation is: false [2021-02-22 02:20:02,992 INFO L185 CegarLoopUtils]: At program point L53-5(line 53) the Hoare annotation is: false [2021-02-22 02:20:02,993 INFO L185 CegarLoopUtils]: At program point L62(line 62) the Hoare annotation is: false [2021-02-22 02:20:02,993 INFO L185 CegarLoopUtils]: At program point L29(line 29) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|) (= main_~n~0 0)) [2021-02-22 02:20:02,993 INFO L185 CegarLoopUtils]: At program point L29-1(line 29) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= main_~n~0 0)) [2021-02-22 02:20:02,993 INFO L185 CegarLoopUtils]: At program point L62-3(lines 62 64) the Hoare annotation is: false [2021-02-22 02:20:02,993 INFO L192 CegarLoopUtils]: At program point L29-2(line 29) the Hoare annotation is: true [2021-02-22 02:20:02,993 INFO L185 CegarLoopUtils]: At program point L62-4(line 62) the Hoare annotation is: false [2021-02-22 02:20:02,993 INFO L192 CegarLoopUtils]: At program point L29-3(line 29) the Hoare annotation is: true [2021-02-22 02:20:02,993 INFO L185 CegarLoopUtils]: At program point L62-5(line 62) the Hoare annotation is: false [2021-02-22 02:20:02,994 INFO L185 CegarLoopUtils]: At program point L62-6(lines 62 64) the Hoare annotation is: false [2021-02-22 02:20:02,994 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 27 67) the Hoare annotation is: true [2021-02-22 02:20:02,994 INFO L185 CegarLoopUtils]: At program point L63(line 63) the Hoare annotation is: false [2021-02-22 02:20:02,994 INFO L185 CegarLoopUtils]: At program point L63-1(line 63) the Hoare annotation is: false [2021-02-22 02:20:02,994 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 27 67) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) [2021-02-22 02:20:02,994 INFO L185 CegarLoopUtils]: At program point L63-2(line 63) the Hoare annotation is: false [2021-02-22 02:20:02,994 INFO L185 CegarLoopUtils]: At program point L63-3(line 63) the Hoare annotation is: false [2021-02-22 02:20:02,994 INFO L185 CegarLoopUtils]: At program point L63-4(line 63) the Hoare annotation is: false [2021-02-22 02:20:02,994 INFO L185 CegarLoopUtils]: At program point L55-2(lines 55 59) the Hoare annotation is: false [2021-02-22 02:20:02,995 INFO L185 CegarLoopUtils]: At program point L55-3(line 55) the Hoare annotation is: false [2021-02-22 02:20:02,995 INFO L185 CegarLoopUtils]: At program point L55-4(line 55) the Hoare annotation is: false [2021-02-22 02:20:02,995 INFO L185 CegarLoopUtils]: At program point L55-5(lines 55 59) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,995 INFO L185 CegarLoopUtils]: At program point L47(line 47) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,995 INFO L185 CegarLoopUtils]: At program point L47-3(lines 47 50) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,995 INFO L185 CegarLoopUtils]: At program point L47-4(line 47) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,995 INFO L185 CegarLoopUtils]: At program point L47-5(line 47) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,995 INFO L185 CegarLoopUtils]: At program point L47-6(lines 47 50) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,996 INFO L185 CegarLoopUtils]: At program point L47-7(lines 47 50) the Hoare annotation is: (and (<= 100000 main_~v~0) (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,996 INFO L185 CegarLoopUtils]: At program point L39-2(lines 39 43) the Hoare annotation is: false [2021-02-22 02:20:02,996 INFO L185 CegarLoopUtils]: At program point L39-3(line 39) the Hoare annotation is: false [2021-02-22 02:20:02,996 INFO L185 CegarLoopUtils]: At program point L39-4(line 39) the Hoare annotation is: false [2021-02-22 02:20:02,996 INFO L185 CegarLoopUtils]: At program point L39-5(lines 39 43) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,996 INFO L185 CegarLoopUtils]: At program point L39-6(lines 39 43) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,996 INFO L185 CegarLoopUtils]: At program point L31(line 31) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= main_~n~0 0)) [2021-02-22 02:20:02,996 INFO L185 CegarLoopUtils]: At program point L56(line 56) the Hoare annotation is: false [2021-02-22 02:20:02,996 INFO L185 CegarLoopUtils]: At program point L56-3(lines 56 58) the Hoare annotation is: false [2021-02-22 02:20:02,997 INFO L185 CegarLoopUtils]: At program point L56-4(line 56) the Hoare annotation is: false [2021-02-22 02:20:02,997 INFO L185 CegarLoopUtils]: At program point L56-5(line 56) the Hoare annotation is: false [2021-02-22 02:20:02,997 INFO L185 CegarLoopUtils]: At program point L56-6(lines 56 58) the Hoare annotation is: false [2021-02-22 02:20:02,997 INFO L185 CegarLoopUtils]: At program point L40(line 40) the Hoare annotation is: false [2021-02-22 02:20:02,997 INFO L185 CegarLoopUtils]: At program point L40-3(lines 40 42) the Hoare annotation is: false [2021-02-22 02:20:02,997 INFO L185 CegarLoopUtils]: At program point L40-4(line 40) the Hoare annotation is: false [2021-02-22 02:20:02,997 INFO L185 CegarLoopUtils]: At program point L40-5(line 40) the Hoare annotation is: false [2021-02-22 02:20:02,997 INFO L185 CegarLoopUtils]: At program point L40-6(lines 40 42) the Hoare annotation is: false [2021-02-22 02:20:02,998 INFO L185 CegarLoopUtils]: At program point L57(line 57) the Hoare annotation is: false [2021-02-22 02:20:02,998 INFO L185 CegarLoopUtils]: At program point L57-1(line 57) the Hoare annotation is: false [2021-02-22 02:20:02,998 INFO L185 CegarLoopUtils]: At program point L57-2(line 57) the Hoare annotation is: false [2021-02-22 02:20:02,998 INFO L185 CegarLoopUtils]: At program point L57-3(line 57) the Hoare annotation is: false [2021-02-22 02:20:02,998 INFO L185 CegarLoopUtils]: At program point L57-4(line 57) the Hoare annotation is: false [2021-02-22 02:20:02,998 INFO L185 CegarLoopUtils]: At program point L49(line 49) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,998 INFO L185 CegarLoopUtils]: At program point L49-1(line 49) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,998 INFO L185 CegarLoopUtils]: At program point L49-2(line 49) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:02,998 INFO L185 CegarLoopUtils]: At program point L41(line 41) the Hoare annotation is: false [2021-02-22 02:20:02,999 INFO L185 CegarLoopUtils]: At program point L41-1(line 41) the Hoare annotation is: false [2021-02-22 02:20:02,999 INFO L185 CegarLoopUtils]: At program point L41-2(line 41) the Hoare annotation is: false [2021-02-22 02:20:02,999 INFO L185 CegarLoopUtils]: At program point L41-3(line 41) the Hoare annotation is: false [2021-02-22 02:20:02,999 INFO L185 CegarLoopUtils]: At program point L41-4(line 41) the Hoare annotation is: false [2021-02-22 02:20:02,999 INFO L185 CegarLoopUtils]: At program point L33(line 33) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= main_~n~0 0)) [2021-02-22 02:20:02,999 INFO L185 CegarLoopUtils]: At program point L33-3(lines 33 36) the Hoare annotation is: (let ((.cse0 (= main_~n~0 0)) (.cse1 (exists ((|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648)) (= |#memory_int| (store |v_#memory_int_70| |main_~#set~0.base| (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| (* main_~x~0 4)) |v_main_#t~nondet6_52|))))))) (or (and (= main_~x~0 0) .cse0 .cse1) (and (< main_~x~0 100000) (exists ((|v_main_#t~nondet6_53| Int) (|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (= (store |v_#memory_int_70| |main_~#set~0.base| (let ((.cse2 (* main_~x~0 4))) (store (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| .cse2 (- 4)) |v_main_#t~nondet6_52|) (+ |main_~#set~0.offset| .cse2) |v_main_#t~nondet6_53|))) |#memory_int|) (<= 0 (+ |v_main_#t~nondet6_53| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648)) (<= |v_main_#t~nondet6_53| 2147483647))) .cse0 .cse1))) [2021-02-22 02:20:03,000 INFO L185 CegarLoopUtils]: At program point L33-4(line 33) the Hoare annotation is: (let ((.cse0 (= |main_#t~post5| main_~x~0)) (.cse2 (= main_~n~0 0)) (.cse3 (exists ((|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648)) (= |#memory_int| (store |v_#memory_int_70| |main_~#set~0.base| (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| (* main_~x~0 4)) |v_main_#t~nondet6_52|))))))) (or (and .cse0 (< main_~x~0 100000) (exists ((|v_main_#t~nondet6_53| Int) (|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (= (store |v_#memory_int_70| |main_~#set~0.base| (let ((.cse1 (* main_~x~0 4))) (store (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| .cse1 (- 4)) |v_main_#t~nondet6_52|) (+ |main_~#set~0.offset| .cse1) |v_main_#t~nondet6_53|))) |#memory_int|) (<= 0 (+ |v_main_#t~nondet6_53| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648)) (<= |v_main_#t~nondet6_53| 2147483647))) .cse2 .cse3) (and .cse0 (= main_~x~0 0) .cse2 .cse3))) [2021-02-22 02:20:03,000 INFO L185 CegarLoopUtils]: At program point L33-5(line 33) the Hoare annotation is: (let ((.cse1 (= main_~n~0 0)) (.cse2 (= main_~x~0 (+ |main_#t~post5| 1)))) (or (and (exists ((|v_main_#t~nondet6_42| Int) (|v_main_#t~nondet6_41| Int) (|v_#memory_int_59| (Array Int (Array Int Int)))) (and (= (store |v_#memory_int_59| |main_~#set~0.base| (let ((.cse0 (* |main_#t~post5| 4))) (store (store (select |v_#memory_int_59| |main_~#set~0.base|) (+ |main_~#set~0.offset| .cse0 (- 4)) |v_main_#t~nondet6_41|) (+ |main_~#set~0.offset| .cse0) |v_main_#t~nondet6_42|))) |#memory_int|) (<= |v_main_#t~nondet6_41| 2147483647) (<= |v_main_#t~nondet6_42| 2147483647) (<= 0 (+ |v_main_#t~nondet6_41| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_42| 2147483648)))) (exists ((|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (= |#memory_int| (store |v_#memory_int_70| |main_~#set~0.base| (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| (* |main_#t~post5| 4)) |v_main_#t~nondet6_52|))) (<= |v_main_#t~nondet6_52| 2147483647) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648)))) .cse1 (< |main_#t~post5| 100000) .cse2) (and (< main_~x~0 100000) .cse1 .cse2 (exists ((|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (= |#memory_int| (store |v_#memory_int_70| |main_~#set~0.base| (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| (* main_~x~0 4) (- 4)) |v_main_#t~nondet6_52|))) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648))))))) [2021-02-22 02:20:03,000 INFO L185 CegarLoopUtils]: At program point L33-6(lines 33 36) the Hoare annotation is: (let ((.cse0 (= main_~n~0 0)) (.cse1 (exists ((|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (= |#memory_int| (store |v_#memory_int_70| |main_~#set~0.base| (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| (* main_~x~0 4) (- 4)) |v_main_#t~nondet6_52|))) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648)))))) (or (and (= |#memory_int| |old(#memory_int)|) (= main_~x~0 0) .cse0) (and (< main_~x~0 100000) .cse0 .cse1) (and .cse0 (exists ((|v_main_#t~nondet6_42| Int) (|v_main_#t~nondet6_41| Int) (|v_#memory_int_59| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_41| 2147483647) (= |#memory_int| (store |v_#memory_int_59| |main_~#set~0.base| (let ((.cse2 (* main_~x~0 4))) (store (store (select |v_#memory_int_59| |main_~#set~0.base|) (+ |main_~#set~0.offset| .cse2 (- 8)) |v_main_#t~nondet6_41|) (+ |main_~#set~0.offset| .cse2 (- 4)) |v_main_#t~nondet6_42|)))) (<= |v_main_#t~nondet6_42| 2147483647) (<= 0 (+ |v_main_#t~nondet6_41| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_42| 2147483648)))) (< main_~x~0 100001) .cse1))) [2021-02-22 02:20:03,000 INFO L185 CegarLoopUtils]: At program point L33-7(lines 33 36) the Hoare annotation is: (and (exists ((|v_main_#t~nondet6_53| Int) (|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (<= 0 (+ |v_main_#t~nondet6_53| 2147483648)) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648)) (<= |v_main_#t~nondet6_53| 2147483647) (= |#memory_int| (store |v_#memory_int_70| |main_~#set~0.base| (let ((.cse0 (* main_~x~0 4))) (store (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| .cse0 (- 8)) |v_main_#t~nondet6_52|) (+ |main_~#set~0.offset| .cse0 (- 4)) |v_main_#t~nondet6_53|)))))) (= main_~n~0 0) (exists ((|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (= |#memory_int| (store |v_#memory_int_70| |main_~#set~0.base| (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| (* main_~x~0 4) (- 4)) |v_main_#t~nondet6_52|))) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648)))) (< main_~x~0 100001)) [2021-02-22 02:20:03,001 INFO L185 CegarLoopUtils]: At program point L51-2(lines 51 60) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:03,001 INFO L185 CegarLoopUtils]: At program point L51-3(line 51) the Hoare annotation is: (and (= main_~v~0 |main_#t~post13|) (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:03,001 INFO L185 CegarLoopUtils]: At program point L51-4(line 51) the Hoare annotation is: (and (= (+ |main_#t~post13| 1) main_~v~0) (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:03,001 INFO L185 CegarLoopUtils]: At program point L51-5(lines 51 60) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-22 02:20:03,001 INFO L185 CegarLoopUtils]: At program point L51-6(lines 51 60) the Hoare annotation is: (let ((.cse0 (= main_~x~0 0))) (or (and .cse0 (= main_~n~0 0)) (and (<= main_~n~0 main_~x~0) (<= 100000 main_~v~0) (<= 0 (+ main_~n~0 2147483648)) .cse0))) [2021-02-22 02:20:03,001 INFO L185 CegarLoopUtils]: At program point L35(line 35) the Hoare annotation is: (let ((.cse0 (= main_~n~0 0))) (or (and (= |#memory_int| |old(#memory_int)|) (= main_~x~0 0) .cse0) (and (< main_~x~0 100000) .cse0 (exists ((|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (= |#memory_int| (store |v_#memory_int_70| |main_~#set~0.base| (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| (* main_~x~0 4) (- 4)) |v_main_#t~nondet6_52|))) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648))))))) [2021-02-22 02:20:03,001 INFO L185 CegarLoopUtils]: At program point L35-1(line 35) the Hoare annotation is: (let ((.cse0 (<= 0 (+ |main_#t~nondet6| 2147483648))) (.cse1 (<= |main_#t~nondet6| 2147483647)) (.cse2 (= main_~n~0 0))) (or (and (= |#memory_int| |old(#memory_int)|) .cse0 (= main_~x~0 0) .cse1 .cse2) (and (< main_~x~0 100000) .cse0 .cse1 .cse2 (exists ((|v_main_#t~nondet6_52| Int) (|v_#memory_int_70| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet6_52| 2147483647) (= |#memory_int| (store |v_#memory_int_70| |main_~#set~0.base| (store (select |v_#memory_int_70| |main_~#set~0.base|) (+ |main_~#set~0.offset| (* main_~x~0 4) (- 4)) |v_main_#t~nondet6_52|))) (<= 0 (+ |v_main_#t~nondet6_52| 2147483648))))))) [2021-02-22 02:20:03,002 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(line 13) the Hoare annotation is: true [2021-02-22 02:20:03,002 INFO L192 CegarLoopUtils]: At program point L13(line 13) the Hoare annotation is: true [2021-02-22 02:20:03,002 INFO L192 CegarLoopUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2021-02-22 02:20:03,002 INFO L192 CegarLoopUtils]: At program point L13-2(line 13) the Hoare annotation is: true [2021-02-22 02:20:03,002 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2021-02-22 02:20:03,002 INFO L192 CegarLoopUtils]: At program point L13-4(line 13) the Hoare annotation is: true [2021-02-22 02:20:03,002 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2021-02-22 02:20:03,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-22 02:20:03,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-22 02:20:03,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-22 02:20:03,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-22 02:20:03,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.02 02:20:03 BoogieIcfgContainer [2021-02-22 02:20:03,036 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-22 02:20:03,037 INFO L168 Benchmark]: Toolchain (without parser) took 23056.36 ms. Allocated memory was 156.2 MB in the beginning and 330.3 MB in the end (delta: 174.1 MB). Free memory was 133.4 MB in the beginning and 274.3 MB in the end (delta: -140.9 MB). Peak memory consumption was 193.9 MB. Max. memory is 8.0 GB. [2021-02-22 02:20:03,038 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 156.2 MB. Free memory is still 130.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 02:20:03,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.36 ms. Allocated memory is still 156.2 MB. Free memory was 132.4 MB in the beginning and 121.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-02-22 02:20:03,038 INFO L168 Benchmark]: Boogie Preprocessor took 53.96 ms. Allocated memory is still 156.2 MB. Free memory was 121.8 MB in the beginning and 119.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-22 02:20:03,039 INFO L168 Benchmark]: RCFGBuilder took 659.90 ms. Allocated memory is still 156.2 MB. Free memory was 119.9 MB in the beginning and 121.5 MB in the end (delta: -1.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 8.0 GB. [2021-02-22 02:20:03,039 INFO L168 Benchmark]: TraceAbstraction took 22028.05 ms. Allocated memory was 156.2 MB in the beginning and 330.3 MB in the end (delta: 174.1 MB). Free memory was 120.7 MB in the beginning and 274.3 MB in the end (delta: -153.6 MB). Peak memory consumption was 181.2 MB. Max. memory is 8.0 GB. [2021-02-22 02:20:03,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 156.2 MB. Free memory is still 130.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 295.36 ms. Allocated memory is still 156.2 MB. Free memory was 132.4 MB in the beginning and 121.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 53.96 ms. Allocated memory is still 156.2 MB. Free memory was 121.8 MB in the beginning and 119.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 659.90 ms. Allocated memory is still 156.2 MB. Free memory was 119.9 MB in the beginning and 121.5 MB in the end (delta: -1.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 22028.05 ms. Allocated memory was 156.2 MB in the beginning and 330.3 MB in the end (delta: 174.1 MB). Free memory was 120.7 MB in the beginning and 274.3 MB in the end (delta: -153.6 MB). Peak memory consumption was 181.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 33]: Loop Invariant [2021-02-22 02:20:03,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-22 02:20:03,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-22 02:20:03,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-22 02:20:03,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-22 02:20:03,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-22 02:20:03,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-22 02:20:03,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-22 02:20:03,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-22 02:20:03,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] Derived loop invariant: (((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && x == 0) && n == 0) || ((x < 100000 && n == 0) && (\exists v_main_#t~nondet6_52 : int, v_#memory_int_70 : [int,int]int :: (v_main_#t~nondet6_52 <= 2147483647 && unknown-#memory_int-unknown == v_#memory_int_70[set := v_#memory_int_70[set][set + x * 4 + -4 := v_main_#t~nondet6_52]]) && 0 <= v_main_#t~nondet6_52 + 2147483648))) || (((n == 0 && (\exists v_main_#t~nondet6_42 : int, v_main_#t~nondet6_41 : int, v_#memory_int_59 : [int,int]int :: (((v_main_#t~nondet6_41 <= 2147483647 && unknown-#memory_int-unknown == v_#memory_int_59[set := v_#memory_int_59[set][set + x * 4 + -8 := v_main_#t~nondet6_41][set + x * 4 + -4 := v_main_#t~nondet6_42]]) && v_main_#t~nondet6_42 <= 2147483647) && 0 <= v_main_#t~nondet6_41 + 2147483648) && 0 <= v_main_#t~nondet6_42 + 2147483648)) && x < 100001) && (\exists v_main_#t~nondet6_52 : int, v_#memory_int_70 : [int,int]int :: (v_main_#t~nondet6_52 <= 2147483647 && unknown-#memory_int-unknown == v_#memory_int_70[set := v_#memory_int_70[set][set + x * 4 + -4 := v_main_#t~nondet6_52]]) && 0 <= v_main_#t~nondet6_52 + 2147483648)) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (0 <= i && size == \old(size)) || (size == \old(size) && 1 <= \old(size)) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: x == 0 && n == 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: x == 0 && n == 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (x == 0 && n == 0) || (((n <= x && 100000 <= v) && 0 <= n + 2147483648) && x == 0) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: x == 0 && n == 0 - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: x == 0 && n == 0 - ProcedureContractResult [Line: 20]: Procedure Contract for elem_exists Derived contract for procedure elem_exists: (((0 <= i && 0 <= \result) && size == \old(size)) && \result <= 0) || (size == \old(size) && 1 <= \old(size)) - ProcedureContractResult [Line: 16]: Procedure Contract for insert Derived contract for procedure insert: 1 - ProcedureContractResult [Line: 27]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 13]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 142 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.5s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 13.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 776 SDtfs, 2074 SDslu, 2927 SDs, 0 SdLazy, 5190 SolverSat, 383 SolverUnsat, 268 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 393 GetRequests, 106 SyntacticMatches, 7 SemanticMatches, 280 ConstructedPredicates, 15 IntricatePredicates, 0 DeprecatedPredicates, 4505 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=182occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 391 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 137 LocationsWithAnnotation, 516 PreInvPairs, 590 NumberOfFragments, 1230 HoareAnnotationTreeSize, 516 FomulaSimplifications, 4601 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 137 FomulaSimplificationsInter, 2765 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...