/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-36cd7be [2021-02-24 04:46:04,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 04:46:04,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 04:46:04,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 04:46:04,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 04:46:04,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 04:46:04,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 04:46:04,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 04:46:04,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 04:46:04,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 04:46:04,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 04:46:04,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 04:46:04,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 04:46:04,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 04:46:04,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 04:46:04,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 04:46:04,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 04:46:04,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 04:46:04,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 04:46:04,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 04:46:04,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 04:46:04,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 04:46:04,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 04:46:04,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 04:46:04,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 04:46:04,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 04:46:04,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 04:46:04,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 04:46:04,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 04:46:04,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 04:46:04,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 04:46:04,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 04:46:04,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 04:46:04,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 04:46:04,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 04:46:04,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 04:46:04,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 04:46:04,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 04:46:04,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 04:46:04,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 04:46:04,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 04:46:04,280 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-24 04:46:04,305 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 04:46:04,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 04:46:04,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 04:46:04,310 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 04:46:04,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 04:46:04,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 04:46:04,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 04:46:04,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 04:46:04,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 04:46:04,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 04:46:04,312 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 04:46:04,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 04:46:04,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 04:46:04,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 04:46:04,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 04:46:04,313 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 04:46:04,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 04:46:04,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 04:46:04,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 04:46:04,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 04:46:04,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 04:46:04,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 04:46:04,315 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 04:46:04,315 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 04:46:04,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 04:46:04,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 04:46:04,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 04:46:04,788 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 04:46:04,788 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 04:46:04,789 INFO L432 ainManager$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 [2021-02-24 04:46:04,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50bd02320/c1d8d6741a6d49efaa7381deab662c2d/FLAGaffdc07e4 [2021-02-24 04:46:05,525 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 04:46:05,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2021-02-24 04:46:05,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50bd02320/c1d8d6741a6d49efaa7381deab662c2d/FLAGaffdc07e4 [2021-02-24 04:46:05,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50bd02320/c1d8d6741a6d49efaa7381deab662c2d [2021-02-24 04:46:05,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 04:46:05,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 04:46:05,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 04:46:05,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 04:46:05,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 04:46:05,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:46:05" (1/1) ... [2021-02-24 04:46:05,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591e84c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:05, skipping insertion in model container [2021-02-24 04:46:05,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:46:05" (1/1) ... [2021-02-24 04:46:05,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 04:46:05,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 04:46:06,189 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] [2021-02-24 04:46:06,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 04:46:06,230 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 04:46:06,245 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] [2021-02-24 04:46:06,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 04:46:06,277 INFO L208 MainTranslator]: Completed translation [2021-02-24 04:46:06,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06 WrapperNode [2021-02-24 04:46:06,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 04:46:06,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 04:46:06,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 04:46:06,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 04:46:06,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06" (1/1) ... [2021-02-24 04:46:06,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06" (1/1) ... [2021-02-24 04:46:06,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06" (1/1) ... [2021-02-24 04:46:06,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06" (1/1) ... [2021-02-24 04:46:06,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06" (1/1) ... [2021-02-24 04:46:06,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06" (1/1) ... [2021-02-24 04:46:06,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06" (1/1) ... [2021-02-24 04:46:06,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 04:46:06,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 04:46:06,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 04:46:06,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 04:46:06,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 04:46:06,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 04:46:06,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 04:46:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 04:46:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-24 04:46:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2021-02-24 04:46:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2021-02-24 04:46:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 04:46:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 04:46:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 04:46:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-24 04:46:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-24 04:46:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 04:46:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 04:46:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-24 04:46:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-24 04:46:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2021-02-24 04:46:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 04:46:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2021-02-24 04:46:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 04:46:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 04:46:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 04:46:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 04:46:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 04:46:06,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 04:46:07,052 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 04:46:07,052 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-02-24 04:46:07,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:46:07 BoogieIcfgContainer [2021-02-24 04:46:07,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 04:46:07,056 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 04:46:07,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 04:46:07,060 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 04:46:07,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 04:46:05" (1/3) ... [2021-02-24 04:46:07,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310df944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:46:07, skipping insertion in model container [2021-02-24 04:46:07,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:06" (2/3) ... [2021-02-24 04:46:07,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310df944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:46:07, skipping insertion in model container [2021-02-24 04:46:07,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:46:07" (3/3) ... [2021-02-24 04:46:07,064 INFO L111 eAbstractionObserver]: Analyzing ICFG data_structures_set_multi_proc_trivial_ground.i [2021-02-24 04:46:07,070 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 04:46:07,075 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 04:46:07,093 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 04:46:07,119 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 04:46:07,119 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 04:46:07,119 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 04:46:07,120 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 04:46:07,120 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 04:46:07,120 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 04:46:07,120 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 04:46:07,120 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 04:46:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2021-02-24 04:46:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-02-24 04:46:07,152 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:46:07,153 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] [2021-02-24 04:46:07,154 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:46:07,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:46:07,161 INFO L82 PathProgramCache]: Analyzing trace with hash 924707532, now seen corresponding path program 1 times [2021-02-24 04:46:07,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:46:07,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [337508941] [2021-02-24 04:46:07,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:46:07,261 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 04:46:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:07,383 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:07,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:07,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:07,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:07,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:46:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:07,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:07,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:46:07,464 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [337508941] [2021-02-24 04:46:07,466 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:46:07,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-24 04:46:07,467 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951947850] [2021-02-24 04:46:07,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-24 04:46:07,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:46:07,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-24 04:46:07,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-24 04:46:07,496 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 3 states. [2021-02-24 04:46:07,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:46:07,820 INFO L93 Difference]: Finished difference Result 250 states and 300 transitions. [2021-02-24 04:46:07,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-24 04:46:07,822 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-02-24 04:46:07,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:46:07,834 INFO L225 Difference]: With dead ends: 250 [2021-02-24 04:46:07,835 INFO L226 Difference]: Without dead ends: 127 [2021-02-24 04:46:07,840 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 [2021-02-24 04:46:07,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2021-02-24 04:46:07,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2021-02-24 04:46:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2021-02-24 04:46:07,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 140 transitions. [2021-02-24 04:46:07,916 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 140 transitions. Word has length 27 [2021-02-24 04:46:07,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:46:07,917 INFO L480 AbstractCegarLoop]: Abstraction has 127 states and 140 transitions. [2021-02-24 04:46:07,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-24 04:46:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 140 transitions. [2021-02-24 04:46:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-02-24 04:46:07,920 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:46:07,920 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] [2021-02-24 04:46:07,920 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 04:46:07,921 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:46:07,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:46:07,922 INFO L82 PathProgramCache]: Analyzing trace with hash -783663999, now seen corresponding path program 1 times [2021-02-24 04:46:07,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:46:07,923 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [109409849] [2021-02-24 04:46:07,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:46:07,927 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 04:46:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:07,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:07,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:07,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:07,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:07,986 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:07,987 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:08,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:46:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:08,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:46:08,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [109409849] [2021-02-24 04:46:08,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:46:08,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-24 04:46:08,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077630494] [2021-02-24 04:46:08,027 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-24 04:46:08,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:46:08,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-24 04:46:08,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-24 04:46:08,029 INFO L87 Difference]: Start difference. First operand 127 states and 140 transitions. Second operand 4 states. [2021-02-24 04:46:08,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:46:08,395 INFO L93 Difference]: Finished difference Result 307 states and 346 transitions. [2021-02-24 04:46:08,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-24 04:46:08,396 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2021-02-24 04:46:08,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:46:08,401 INFO L225 Difference]: With dead ends: 307 [2021-02-24 04:46:08,401 INFO L226 Difference]: Without dead ends: 203 [2021-02-24 04:46:08,404 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 [2021-02-24 04:46:08,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2021-02-24 04:46:08,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 128. [2021-02-24 04:46:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2021-02-24 04:46:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 141 transitions. [2021-02-24 04:46:08,431 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 141 transitions. Word has length 27 [2021-02-24 04:46:08,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:46:08,432 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 141 transitions. [2021-02-24 04:46:08,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-24 04:46:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 141 transitions. [2021-02-24 04:46:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-02-24 04:46:08,437 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:46:08,437 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] [2021-02-24 04:46:08,437 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-24 04:46:08,438 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:46:08,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:46:08,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1860069282, now seen corresponding path program 1 times [2021-02-24 04:46:08,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:46:08,441 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1671610665] [2021-02-24 04:46:08,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:46:08,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:08,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:08,533 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:46:08,550 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:46:08,569 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:08,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:08,589 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:46:08,599 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:46:08,607 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:46:08,608 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:46:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:08,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:08,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:08,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:46:08,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,702 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:08,704 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-24 04:46:08,704 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-24 04:46:08,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:08,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:46:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:08,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:46:08,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:08,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:08,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-24 04:46:08,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,760 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:46:08,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:08,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:08,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:08,799 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 04:46:08,870 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:08,873 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:08,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:08,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:08,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:08,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-24 04:46:08,949 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:08,955 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:08,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:46:08,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:08,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:09,000 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:09,001 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:09,002 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:46:09,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:09,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-24 04:46:09,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1671610665] [2021-02-24 04:46:09,053 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:46:09,053 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-24 04:46:09,054 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368447509] [2021-02-24 04:46:09,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-24 04:46:09,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:46:09,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-24 04:46:09,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=84, Unknown=10, NotChecked=0, Total=132 [2021-02-24 04:46:09,055 INFO L87 Difference]: Start difference. First operand 128 states and 141 transitions. Second operand 12 states. [2021-02-24 04:46:10,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:46:10,044 INFO L93 Difference]: Finished difference Result 246 states and 275 transitions. [2021-02-24 04:46:10,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-24 04:46:10,045 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 34 [2021-02-24 04:46:10,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:46:10,047 INFO L225 Difference]: With dead ends: 246 [2021-02-24 04:46:10,047 INFO L226 Difference]: Without dead ends: 140 [2021-02-24 04:46:10,049 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=91, Invalid=261, Unknown=28, NotChecked=0, Total=380 [2021-02-24 04:46:10,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-02-24 04:46:10,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 134. [2021-02-24 04:46:10,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2021-02-24 04:46:10,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 146 transitions. [2021-02-24 04:46:10,070 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 146 transitions. Word has length 34 [2021-02-24 04:46:10,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:46:10,071 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 146 transitions. [2021-02-24 04:46:10,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-24 04:46:10,071 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 146 transitions. [2021-02-24 04:46:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-02-24 04:46:10,074 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:46:10,074 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] [2021-02-24 04:46:10,075 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-24 04:46:10,075 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:46:10,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:46:10,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1998965988, now seen corresponding path program 1 times [2021-02-24 04:46:10,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:46:10,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2116364433] [2021-02-24 04:46:10,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:46:10,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,086 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:10,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,090 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:10,097 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:46:10,098 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:46:10,101 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,103 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:10,107 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:46:10,111 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:46:10,114 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:46:10,115 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:46:10,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:10,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:10,138 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:46:10,139 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:46:10,142 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:10,149 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:46:10,152 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:46:10,154 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:46:10,155 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:46:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:10,218 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,221 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:10,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:10,225 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:10,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:46:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:10,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:10,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-24 04:46:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:10,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:10,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-02-24 04:46:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:10,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:10,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:46:10,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:10,284 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-24 04:46:10,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:10,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:10,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:10,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-24 04:46:10,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:10,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-24 04:46:10,339 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 [2021-02-24 04:46:10,340 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:10,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:10,368 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,375 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:10,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:46:10,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:10,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-24 04:46:10,411 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 [2021-02-24 04:46:10,413 WARN L141 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-02-24 04:46:10,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,417 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,418 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:10,419 WARN L147 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size 30 [2021-02-24 04:46:10,423 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 [2021-02-24 04:46:10,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,432 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:10,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:46:10,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:10,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:46:10,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:10,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-24 04:46:10,541 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 [2021-02-24 04:46:10,543 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:10,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-02-24 04:46:10,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:10,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:46:10,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:46:10,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-24 04:46:10,657 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 [2021-02-24 04:46:10,659 WARN L141 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-02-24 04:46:10,659 WARN L147 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size 1 [2021-02-24 04:46:10,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:46:10,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:10,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:10,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:10,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:10,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:10,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-24 04:46:10,730 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-24 04:46:10,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:46:10,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:10,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,790 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:10,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:10,848 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:10,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:10,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:10,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:10,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:10,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:46:11,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:11,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-24 04:46:11,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:11,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-24 04:46:11,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:11,138 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-24 04:46:11,210 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:11,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-24 04:46:11,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:11,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-24 04:46:11,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2116364433] [2021-02-24 04:46:11,353 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:46:11,353 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2021-02-24 04:46:11,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208563726] [2021-02-24 04:46:11,354 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-02-24 04:46:11,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:46:11,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-02-24 04:46:11,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=689, Unknown=17, NotChecked=290, Total=1122 [2021-02-24 04:46:11,356 INFO L87 Difference]: Start difference. First operand 134 states and 146 transitions. Second operand 34 states. [2021-02-24 04:46:15,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:46:15,127 INFO L93 Difference]: Finished difference Result 363 states and 410 transitions. [2021-02-24 04:46:15,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-02-24 04:46:15,128 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 77 [2021-02-24 04:46:15,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:46:15,133 INFO L225 Difference]: With dead ends: 363 [2021-02-24 04:46:15,133 INFO L226 Difference]: Without dead ends: 271 [2021-02-24 04:46:15,139 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 72 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 1255 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=468, Invalid=4065, Unknown=179, NotChecked=690, Total=5402 [2021-02-24 04:46:15,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2021-02-24 04:46:15,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 145. [2021-02-24 04:46:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2021-02-24 04:46:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 159 transitions. [2021-02-24 04:46:15,191 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 159 transitions. Word has length 77 [2021-02-24 04:46:15,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:46:15,193 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 159 transitions. [2021-02-24 04:46:15,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2021-02-24 04:46:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 159 transitions. [2021-02-24 04:46:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-02-24 04:46:15,205 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:46:15,206 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] [2021-02-24 04:46:15,206 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-24 04:46:15,206 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:46:15,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:46:15,207 INFO L82 PathProgramCache]: Analyzing trace with hash -650802361, now seen corresponding path program 1 times [2021-02-24 04:46:15,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:46:15,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1887593114] [2021-02-24 04:46:15,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:46:15,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:15,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:15,238 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:46:15,240 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:46:15,244 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:15,252 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:46:15,255 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:46:15,258 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:46:15,261 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:46:15,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:15,265 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,267 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:15,274 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:46:15,276 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:46:15,278 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:15,283 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:46:15,286 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:46:15,288 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:46:15,289 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:46:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:15,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:15,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:15,365 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:15,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:15,375 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:15,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:46:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:15,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:15,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-24 04:46:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:15,426 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,428 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:15,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-24 04:46:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:15,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:46:15,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:15,468 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-24 04:46:15,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:15,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:15,497 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:15,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-24 04:46:15,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:15,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-24 04:46:15,547 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 [2021-02-24 04:46:15,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:15,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:15,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:15,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:46:15,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:15,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-24 04:46:15,619 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 [2021-02-24 04:46:15,620 WARN L141 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-02-24 04:46:15,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:15,626 WARN L147 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size 30 [2021-02-24 04:46:15,629 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 [2021-02-24 04:46:15,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:15,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:46:15,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:15,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:46:15,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:15,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-24 04:46:15,744 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 [2021-02-24 04:46:15,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:15,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-02-24 04:46:15,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,802 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:15,814 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:46:15,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:46:15,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-24 04:46:15,877 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 [2021-02-24 04:46:15,878 WARN L141 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-02-24 04:46:15,879 WARN L147 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size 1 [2021-02-24 04:46:15,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:46:15,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,881 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:15,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:15,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:15,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:15,955 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:15,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-24 04:46:15,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-24 04:46:15,986 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,987 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:46:15,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:15,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:16,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:16,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:16,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:16,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:16,085 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:16,086 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:16,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:16,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:16,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:16,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:16,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:16,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:16,217 WARN L141 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size [2021-02-24 04:46:16,218 WARN L147 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size 18 [2021-02-24 04:46:16,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:16,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:46:16,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:16,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:16,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:16,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-24 04:46:16,461 WARN L141 QuantifierPusher]: treesize reduction 5, result has 72.2 percent of original size [2021-02-24 04:46:16,462 WARN L147 QuantifierPusher]: treesize reduction 5, result has 72.2 percent of original size 13 [2021-02-24 04:46:16,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1887593114] [2021-02-24 04:46:16,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:46:16,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2021-02-24 04:46:16,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331300707] [2021-02-24 04:46:16,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-02-24 04:46:16,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:46:16,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-02-24 04:46:16,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=711, Unknown=17, NotChecked=290, Total=1122 [2021-02-24 04:46:16,477 INFO L87 Difference]: Start difference. First operand 145 states and 159 transitions. Second operand 34 states. [2021-02-24 04:46:20,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:46:20,361 INFO L93 Difference]: Finished difference Result 412 states and 469 transitions. [2021-02-24 04:46:20,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-02-24 04:46:20,362 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 90 [2021-02-24 04:46:20,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:46:20,365 INFO L225 Difference]: With dead ends: 412 [2021-02-24 04:46:20,365 INFO L226 Difference]: Without dead ends: 311 [2021-02-24 04:46:20,368 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 79 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 1544 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=530, Invalid=5001, Unknown=189, NotChecked=760, Total=6480 [2021-02-24 04:46:20,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2021-02-24 04:46:20,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 174. [2021-02-24 04:46:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2021-02-24 04:46:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 191 transitions. [2021-02-24 04:46:20,400 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 191 transitions. Word has length 90 [2021-02-24 04:46:20,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:46:20,401 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 191 transitions. [2021-02-24 04:46:20,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2021-02-24 04:46:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 191 transitions. [2021-02-24 04:46:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-02-24 04:46:20,402 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:46:20,403 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] [2021-02-24 04:46:20,403 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-24 04:46:20,403 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:46:20,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:46:20,404 INFO L82 PathProgramCache]: Analyzing trace with hash -772341435, now seen corresponding path program 1 times [2021-02-24 04:46:20,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:46:20,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1108354741] [2021-02-24 04:46:20,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:46:20,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:20,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:20,423 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:46:20,424 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:46:20,426 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,427 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:20,432 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:46:20,434 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:46:20,436 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:46:20,436 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:46:20,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:20,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,442 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:20,449 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:46:20,450 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:46:20,451 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:20,456 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:46:20,458 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:46:20,460 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:46:20,461 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:46:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:20,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:20,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:20,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:20,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:46:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:20,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:20,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-24 04:46:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:20,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:20,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:46:20,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-02-24 04:46:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:20,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:46:20,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:20,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-24 04:46:20,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:20,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:20,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:20,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-24 04:46:20,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:20,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-24 04:46:20,640 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 [2021-02-24 04:46:20,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:20,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:20,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:20,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:46:20,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:20,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-24 04:46:20,710 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 [2021-02-24 04:46:20,712 WARN L141 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-02-24 04:46:20,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:20,714 WARN L147 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size 30 [2021-02-24 04:46:20,718 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 [2021-02-24 04:46:20,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:20,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:46:20,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:20,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:46:20,817 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:20,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-24 04:46:20,826 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 [2021-02-24 04:46:20,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:20,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-02-24 04:46:20,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:20,881 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:46:20,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:20,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:46:20,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-24 04:46:20,935 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 [2021-02-24 04:46:20,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:20,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:46:20,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:20,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:20,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:20,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:21,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:21,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:21,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:21,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:21,062 WARN L141 QuantifierPusher]: treesize reduction 1, result has 93.8 percent of original size [2021-02-24 04:46:21,062 WARN L147 QuantifierPusher]: treesize reduction 1, result has 93.8 percent of original size 15 [2021-02-24 04:46:21,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:21,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:21,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:21,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-24 04:46:21,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:21,209 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:46:21,210 WARN L141 QuantifierPusher]: treesize reduction 1, result has 93.8 percent of original size [2021-02-24 04:46:21,210 WARN L147 QuantifierPusher]: treesize reduction 1, result has 93.8 percent of original size 15 [2021-02-24 04:46:21,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:21,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-24 04:46:21,307 WARN L141 QuantifierPusher]: treesize reduction 17, result has 5.6 percent of original size [2021-02-24 04:46:21,308 WARN L147 QuantifierPusher]: treesize reduction 17, result has 5.6 percent of original size 1 [2021-02-24 04:46:21,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1108354741] [2021-02-24 04:46:21,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:46:21,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-02-24 04:46:21,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172440372] [2021-02-24 04:46:21,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-02-24 04:46:21,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:46:21,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-02-24 04:46:21,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=427, Unknown=17, NotChecked=230, Total=756 [2021-02-24 04:46:21,311 INFO L87 Difference]: Start difference. First operand 174 states and 191 transitions. Second operand 28 states. [2021-02-24 04:46:23,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:46:23,412 INFO L93 Difference]: Finished difference Result 341 states and 387 transitions. [2021-02-24 04:46:23,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-02-24 04:46:23,413 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 97 [2021-02-24 04:46:23,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:46:23,417 INFO L225 Difference]: With dead ends: 341 [2021-02-24 04:46:23,418 INFO L226 Difference]: Without dead ends: 229 [2021-02-24 04:46:23,420 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=215, Invalid=1686, Unknown=99, NotChecked=450, Total=2450 [2021-02-24 04:46:23,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2021-02-24 04:46:23,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 182. [2021-02-24 04:46:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2021-02-24 04:46:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 201 transitions. [2021-02-24 04:46:23,453 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 201 transitions. Word has length 97 [2021-02-24 04:46:23,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:46:23,454 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 201 transitions. [2021-02-24 04:46:23,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2021-02-24 04:46:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 201 transitions. [2021-02-24 04:46:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-02-24 04:46:23,455 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:46:23,455 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] [2021-02-24 04:46:23,456 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-24 04:46:23,456 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:46:23,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:46:23,456 INFO L82 PathProgramCache]: Analyzing trace with hash 301390792, now seen corresponding path program 1 times [2021-02-24 04:46:23,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:46:23,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1821502108] [2021-02-24 04:46:23,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:46:23,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:23,467 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,468 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:23,476 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:46:23,477 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:46:23,488 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:23,489 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:23,495 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:46:23,498 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:46:23,500 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:46:23,500 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:46:23,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:23,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:46:23,512 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:46:23,513 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:46:23,515 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:23,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:23,519 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:46:23,521 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:46:23,524 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:46:23,525 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:46:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:23,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:23,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:23,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:23,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:46:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:23,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:23,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-24 04:46:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:23,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:23,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:23,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:46:23,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:23,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-02-24 04:46:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:23,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:23,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-02-24 04:46:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:46:23,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:46:23,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:23,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:23,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-24 04:46:23,726 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:46:23,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:23,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:23,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:23,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 04:46:23,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:23,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:23,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:23,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:23,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:23,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-24 04:46:23,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:23,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-02-24 04:46:23,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:46:23,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:23,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:23,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:46:23,970 WARN L141 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-02-24 04:46:23,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:23,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:23,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:23,973 WARN L147 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size 33 [2021-02-24 04:46:24,020 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:24,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:46:24,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:46:24,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:24,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:24,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 04:46:24,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:24,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,139 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:24,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-02-24 04:46:24,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:24,205 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,206 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:24,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-24 04:46:24,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:24,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:46:24,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 04:46:24,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:24,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:46:24,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:46:24,422 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-24 04:46:24,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,424 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:24,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-24 04:46:24,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-24 04:46:24,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:46:24,486 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,487 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:24,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-24 04:46:24,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:24,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:46:24,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,527 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:24,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:24,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:46:24,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-24 04:46:24,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:46:24,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:24,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:24,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:46:24,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-24 04:46:24,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-24 04:46:24,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:24,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:24,903 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:46:24,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:24,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-24 04:46:24,973 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-02-24 04:46:24,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:24,975 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:46:25,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:25,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:46:25,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:25,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-24 04:46:25,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:25,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:46:25,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:25,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 04:46:25,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:46:25,238 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-24 04:46:25,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1821502108] [2021-02-24 04:46:25,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:46:25,306 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-02-24 04:46:25,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452540850] [2021-02-24 04:46:25,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-02-24 04:46:25,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:46:25,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-02-24 04:46:25,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=1491, Unknown=55, NotChecked=0, Total=1722 [2021-02-24 04:46:25,310 INFO L87 Difference]: Start difference. First operand 182 states and 201 transitions. Second operand 42 states. [2021-02-24 04:46:27,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:46:27,471 INFO L93 Difference]: Finished difference Result 228 states and 251 transitions. [2021-02-24 04:46:27,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-24 04:46:27,482 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 107 [2021-02-24 04:46:27,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:46:27,483 INFO L225 Difference]: With dead ends: 228 [2021-02-24 04:46:27,483 INFO L226 Difference]: Without dead ends: 0 [2021-02-24 04:46:27,485 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=341, Invalid=3288, Unknown=153, NotChecked=0, Total=3782 [2021-02-24 04:46:27,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-24 04:46:27,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-24 04:46:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-24 04:46:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-24 04:46:27,486 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2021-02-24 04:46:27,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:46:27,486 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-24 04:46:27,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 42 states. [2021-02-24 04:46:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-24 04:46:27,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-24 04:46:27,487 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-02-24 04:46:27,489 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-24 04:46:28,186 WARN L202 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 53 [2021-02-24 04:46:28,354 WARN L202 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 58 [2021-02-24 04:46:28,544 WARN L202 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 43 [2021-02-24 04:46:28,692 WARN L202 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 41 [2021-02-24 04:46:29,074 WARN L202 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 42 [2021-02-24 04:46:29,932 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-24 04:46:29,932 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-24 04:46:29,932 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-24 04:46:29,932 INFO L189 CegarLoopUtils]: For program point L12-2(line 12) no Hoare annotation was computed. [2021-02-24 04:46:29,932 INFO L189 CegarLoopUtils]: For program point L12-3(line 12) no Hoare annotation was computed. [2021-02-24 04:46:29,933 INFO L192 CegarLoopUtils]: At program point elem_existsENTRY(lines 20 26) the Hoare annotation is: true [2021-02-24 04:46:29,933 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|)) [2021-02-24 04:46:29,933 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|)) [2021-02-24 04:46:29,933 INFO L185 CegarLoopUtils]: At program point L21(line 21) the Hoare annotation is: (= elem_exists_~size |elem_exists_#in~size|) [2021-02-24 04:46:29,933 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|)) [2021-02-24 04:46:29,933 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|)) [2021-02-24 04:46:29,933 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|)) [2021-02-24 04:46:29,933 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|)))) [2021-02-24 04:46:29,934 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|)))) [2021-02-24 04:46:29,934 INFO L185 CegarLoopUtils]: At program point L22(line 22) the Hoare annotation is: (= elem_exists_~size |elem_exists_#in~size|) [2021-02-24 04:46:29,934 INFO L192 CegarLoopUtils]: At program point L20(lines 20 26) the Hoare annotation is: true [2021-02-24 04:46:29,934 INFO L185 CegarLoopUtils]: At program point L20-1(lines 20 26) the Hoare annotation is: (= elem_exists_~size |elem_exists_#in~size|) [2021-02-24 04:46:29,934 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|)) [2021-02-24 04:46:29,934 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|)) [2021-02-24 04:46:29,934 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|)) [2021-02-24 04:46:29,934 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|)))) [2021-02-24 04:46:29,935 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|)) [2021-02-24 04:46:29,935 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-24 04:46:29,935 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-24 04:46:29,935 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 12) the Hoare annotation is: true [2021-02-24 04:46:29,935 INFO L192 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: true [2021-02-24 04:46:29,935 INFO L192 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2021-02-24 04:46:29,935 INFO L192 CegarLoopUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2021-02-24 04:46:29,935 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|)) [2021-02-24 04:46:29,935 INFO L192 CegarLoopUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2021-02-24 04:46:29,936 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-24 04:46:29,936 INFO L192 CegarLoopUtils]: At program point L17(line 17) the Hoare annotation is: true [2021-02-24 04:46:29,936 INFO L192 CegarLoopUtils]: At program point L16(lines 16 19) the Hoare annotation is: true [2021-02-24 04:46:29,936 INFO L192 CegarLoopUtils]: At program point L17-1(line 17) the Hoare annotation is: true [2021-02-24 04:46:29,936 INFO L192 CegarLoopUtils]: At program point insertENTRY(lines 16 19) the Hoare annotation is: true [2021-02-24 04:46:29,936 INFO L192 CegarLoopUtils]: At program point L16-1(lines 16 19) the Hoare annotation is: true [2021-02-24 04:46:29,936 INFO L192 CegarLoopUtils]: At program point insertFINAL(lines 16 19) the Hoare annotation is: true [2021-02-24 04:46:29,936 INFO L192 CegarLoopUtils]: At program point insertEXIT(lines 16 19) the Hoare annotation is: true [2021-02-24 04:46:29,936 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-24 04:46:29,937 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-24 04:46:29,937 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-24 04:46:29,937 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-24 04:46:29,937 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))) [2021-02-24 04:46:29,937 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 27 67) the Hoare annotation is: true [2021-02-24 04:46:29,937 INFO L185 CegarLoopUtils]: At program point L52(line 52) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,937 INFO L185 CegarLoopUtils]: At program point L52-1(line 52) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,938 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)) [2021-02-24 04:46:29,938 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)) [2021-02-24 04:46:29,938 INFO L185 CegarLoopUtils]: At program point L52-4(line 52) the Hoare annotation is: false [2021-02-24 04:46:29,938 INFO L185 CegarLoopUtils]: At program point L52-5(line 52) the Hoare annotation is: false [2021-02-24 04:46:29,938 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)) [2021-02-24 04:46:29,938 INFO L185 CegarLoopUtils]: At program point L44(line 44) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,938 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)) [2021-02-24 04:46:29,938 INFO L185 CegarLoopUtils]: At program point L52-9(lines 52 54) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,938 INFO L192 CegarLoopUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2021-02-24 04:46:29,938 INFO L192 CegarLoopUtils]: At program point L44-2(line 44) the Hoare annotation is: true [2021-02-24 04:46:29,939 INFO L185 CegarLoopUtils]: At program point L61-2(lines 61 65) the Hoare annotation is: false [2021-02-24 04:46:29,939 INFO L185 CegarLoopUtils]: At program point L61-3(line 61) the Hoare annotation is: false [2021-02-24 04:46:29,939 INFO L185 CegarLoopUtils]: At program point L61-4(line 61) the Hoare annotation is: false [2021-02-24 04:46:29,939 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))) [2021-02-24 04:46:29,939 INFO L192 CegarLoopUtils]: At program point L61-6(lines 61 65) the Hoare annotation is: true [2021-02-24 04:46:29,939 INFO L185 CegarLoopUtils]: At program point L53(line 53) the Hoare annotation is: false [2021-02-24 04:46:29,939 INFO L185 CegarLoopUtils]: At program point L53-1(line 53) the Hoare annotation is: false [2021-02-24 04:46:29,939 INFO L185 CegarLoopUtils]: At program point L53-2(line 53) the Hoare annotation is: false [2021-02-24 04:46:29,939 INFO L185 CegarLoopUtils]: At program point L53-3(line 53) the Hoare annotation is: false [2021-02-24 04:46:29,940 INFO L185 CegarLoopUtils]: At program point L53-4(line 53) the Hoare annotation is: false [2021-02-24 04:46:29,940 INFO L185 CegarLoopUtils]: At program point L53-5(line 53) the Hoare annotation is: false [2021-02-24 04:46:29,940 INFO L185 CegarLoopUtils]: At program point L62(line 62) the Hoare annotation is: false [2021-02-24 04:46:29,940 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)) [2021-02-24 04:46:29,940 INFO L185 CegarLoopUtils]: At program point L29-1(line 29) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= main_~n~0 0)) [2021-02-24 04:46:29,940 INFO L185 CegarLoopUtils]: At program point L62-3(lines 62 64) the Hoare annotation is: false [2021-02-24 04:46:29,940 INFO L192 CegarLoopUtils]: At program point L29-2(line 29) the Hoare annotation is: true [2021-02-24 04:46:29,940 INFO L185 CegarLoopUtils]: At program point L62-4(line 62) the Hoare annotation is: false [2021-02-24 04:46:29,940 INFO L192 CegarLoopUtils]: At program point L29-3(line 29) the Hoare annotation is: true [2021-02-24 04:46:29,941 INFO L185 CegarLoopUtils]: At program point L62-5(line 62) the Hoare annotation is: false [2021-02-24 04:46:29,941 INFO L185 CegarLoopUtils]: At program point L62-6(lines 62 64) the Hoare annotation is: false [2021-02-24 04:46:29,941 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 27 67) the Hoare annotation is: true [2021-02-24 04:46:29,941 INFO L185 CegarLoopUtils]: At program point L63(line 63) the Hoare annotation is: false [2021-02-24 04:46:29,941 INFO L185 CegarLoopUtils]: At program point L63-1(line 63) the Hoare annotation is: false [2021-02-24 04:46:29,941 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|)) [2021-02-24 04:46:29,941 INFO L185 CegarLoopUtils]: At program point L63-2(line 63) the Hoare annotation is: false [2021-02-24 04:46:29,941 INFO L185 CegarLoopUtils]: At program point L63-3(line 63) the Hoare annotation is: false [2021-02-24 04:46:29,941 INFO L185 CegarLoopUtils]: At program point L63-4(line 63) the Hoare annotation is: false [2021-02-24 04:46:29,941 INFO L185 CegarLoopUtils]: At program point L55-2(lines 55 59) the Hoare annotation is: false [2021-02-24 04:46:29,942 INFO L185 CegarLoopUtils]: At program point L55-3(line 55) the Hoare annotation is: false [2021-02-24 04:46:29,942 INFO L185 CegarLoopUtils]: At program point L55-4(line 55) the Hoare annotation is: false [2021-02-24 04:46:29,942 INFO L185 CegarLoopUtils]: At program point L55-5(lines 55 59) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,942 INFO L185 CegarLoopUtils]: At program point L47(line 47) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,942 INFO L185 CegarLoopUtils]: At program point L47-3(lines 47 50) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,942 INFO L185 CegarLoopUtils]: At program point L47-4(line 47) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,942 INFO L185 CegarLoopUtils]: At program point L47-5(line 47) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,942 INFO L185 CegarLoopUtils]: At program point L47-6(lines 47 50) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,942 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)) [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L39-2(lines 39 43) the Hoare annotation is: false [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L39-3(line 39) the Hoare annotation is: false [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L39-4(line 39) the Hoare annotation is: false [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L39-5(lines 39 43) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L39-6(lines 39 43) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L31(line 31) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= main_~n~0 0)) [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L56(line 56) the Hoare annotation is: false [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L56-3(lines 56 58) the Hoare annotation is: false [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L56-4(line 56) the Hoare annotation is: false [2021-02-24 04:46:29,943 INFO L185 CegarLoopUtils]: At program point L56-5(line 56) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L56-6(lines 56 58) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L40(line 40) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L40-3(lines 40 42) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L40-4(line 40) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L40-5(line 40) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L40-6(lines 40 42) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L57(line 57) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L57-1(line 57) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L57-2(line 57) the Hoare annotation is: false [2021-02-24 04:46:29,944 INFO L185 CegarLoopUtils]: At program point L57-3(line 57) the Hoare annotation is: false [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L57-4(line 57) the Hoare annotation is: false [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L49(line 49) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L49-1(line 49) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L49-2(line 49) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L41(line 41) the Hoare annotation is: false [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L41-1(line 41) the Hoare annotation is: false [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L41-2(line 41) the Hoare annotation is: false [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L41-3(line 41) the Hoare annotation is: false [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L41-4(line 41) the Hoare annotation is: false [2021-02-24 04:46:29,945 INFO L185 CegarLoopUtils]: At program point L33(line 33) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= main_~n~0 0)) [2021-02-24 04:46:29,946 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))) [2021-02-24 04:46:29,946 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))) [2021-02-24 04:46:29,946 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))))))) [2021-02-24 04:46:29,947 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))) [2021-02-24 04:46:29,947 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)) [2021-02-24 04:46:29,947 INFO L185 CegarLoopUtils]: At program point L51-2(lines 51 60) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,947 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)) [2021-02-24 04:46:29,947 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)) [2021-02-24 04:46:29,947 INFO L185 CegarLoopUtils]: At program point L51-5(lines 51 60) the Hoare annotation is: (and (= main_~x~0 0) (= main_~n~0 0)) [2021-02-24 04:46:29,947 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))) [2021-02-24 04:46:29,948 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))))))) [2021-02-24 04:46:29,948 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))))))) [2021-02-24 04:46:29,948 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(line 13) the Hoare annotation is: true [2021-02-24 04:46:29,948 INFO L192 CegarLoopUtils]: At program point L13(line 13) the Hoare annotation is: true [2021-02-24 04:46:29,948 INFO L192 CegarLoopUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2021-02-24 04:46:29,948 INFO L192 CegarLoopUtils]: At program point L13-2(line 13) the Hoare annotation is: true [2021-02-24 04:46:29,948 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2021-02-24 04:46:29,948 INFO L192 CegarLoopUtils]: At program point L13-4(line 13) the Hoare annotation is: true [2021-02-24 04:46:29,948 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2021-02-24 04:46:29,960 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-24 04:46:29,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-24 04:46:29,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-24 04:46:29,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-24 04:46:29,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 04:46:29 BoogieIcfgContainer [2021-02-24 04:46:29,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-24 04:46:29,982 INFO L168 Benchmark]: Toolchain (without parser) took 24068.71 ms. Allocated memory was 174.1 MB in the beginning and 262.1 MB in the end (delta: 88.1 MB). Free memory was 131.8 MB in the beginning and 138.4 MB in the end (delta: -6.6 MB). Peak memory consumption was 136.7 MB. Max. memory is 8.0 GB. [2021-02-24 04:46:29,983 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 174.1 MB. Free memory is still 148.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 04:46:29,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.79 ms. Allocated memory is still 174.1 MB. Free memory was 157.8 MB in the beginning and 147.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-02-24 04:46:29,983 INFO L168 Benchmark]: Boogie Preprocessor took 52.41 ms. Allocated memory is still 174.1 MB. Free memory was 147.0 MB in the beginning and 145.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-02-24 04:46:29,983 INFO L168 Benchmark]: RCFGBuilder took 722.55 ms. Allocated memory is still 174.1 MB. Free memory was 145.2 MB in the beginning and 128.5 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 8.0 GB. [2021-02-24 04:46:29,984 INFO L168 Benchmark]: TraceAbstraction took 22925.10 ms. Allocated memory was 174.1 MB in the beginning and 262.1 MB in the end (delta: 88.1 MB). Free memory was 128.0 MB in the beginning and 138.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 133.2 MB. Max. memory is 8.0 GB. [2021-02-24 04:46:29,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 174.1 MB. Free memory is still 148.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 331.79 ms. Allocated memory is still 174.1 MB. Free memory was 157.8 MB in the beginning and 147.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 52.41 ms. Allocated memory is still 174.1 MB. Free memory was 147.0 MB in the beginning and 145.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 722.55 ms. Allocated memory is still 174.1 MB. Free memory was 145.2 MB in the beginning and 128.5 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 22925.10 ms. Allocated memory was 174.1 MB in the beginning and 262.1 MB in the end (delta: 88.1 MB). Free memory was 128.0 MB in the beginning and 138.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 133.2 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 [2021-02-24 04:46:29,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-24 04:46:29,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-24 04:46:29,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-24 04:46:29,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_59,QUANTIFIED] [2021-02-24 04:46:29,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_41,QUANTIFIED] [2021-02-24 04:46:29,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_42,QUANTIFIED] [2021-02-24 04:46:29,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_70,QUANTIFIED] [2021-02-24 04:46:29,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet6_52,QUANTIFIED] [2021-02-24 04:46:29,998 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: 20.3s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 13.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 776 SDtfs, 2076 SDslu, 2926 SDs, 0 SdLazy, 5191 SolverSat, 383 SolverUnsat, 268 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 393 GetRequests, 106 SyntacticMatches, 7 SemanticMatches, 280 ConstructedPredicates, 15 IntricatePredicates, 0 DeprecatedPredicates, 4505 ImplicationChecksByTransitivity, 10.6s 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: 0.2s 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, 2.0s 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...