/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label40.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 18:42:49,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 18:42:49,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 18:42:49,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 18:42:49,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 18:42:49,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 18:42:49,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 18:42:49,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 18:42:49,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 18:42:49,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 18:42:49,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 18:42:49,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 18:42:49,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 18:42:49,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 18:42:49,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 18:42:49,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 18:42:49,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 18:42:49,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 18:42:49,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 18:42:49,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 18:42:49,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 18:42:49,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 18:42:49,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 18:42:49,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 18:42:49,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 18:42:49,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 18:42:49,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 18:42:49,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 18:42:49,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 18:42:49,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 18:42:49,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 18:42:49,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 18:42:49,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 18:42:49,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 18:42:49,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 18:42:49,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 18:42:49,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 18:42:49,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 18:42:49,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 18:42:49,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 18:42:49,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 18:42:49,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 18:42:49,677 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 18:42:49,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 18:42:49,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 18:42:49,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 18:42:49,682 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 18:42:49,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 18:42:49,683 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 18:42:49,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 18:42:49,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 18:42:49,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 18:42:49,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 18:42:49,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 18:42:49,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 18:42:49,685 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 18:42:49,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 18:42:49,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 18:42:49,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 18:42:49,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 18:42:49,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 18:42:49,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 18:42:49,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 18:42:49,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 18:42:49,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 18:42:49,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 18:42:49,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 18:42:49,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 18:42:49,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 18:42:49,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 18:42:49,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 18:42:49,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 18:42:50,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 18:42:50,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 18:42:50,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 18:42:50,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 18:42:50,171 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 18:42:50,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label40.c [2020-10-27 18:42:50,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ce9bee09/30b4117e783b478b97f67ad0459f11d5/FLAGc486a95eb [2020-10-27 18:42:51,274 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 18:42:51,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem16_label40.c [2020-10-27 18:42:51,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ce9bee09/30b4117e783b478b97f67ad0459f11d5/FLAGc486a95eb [2020-10-27 18:42:51,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ce9bee09/30b4117e783b478b97f67ad0459f11d5 [2020-10-27 18:42:51,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 18:42:51,814 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 18:42:51,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 18:42:51,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 18:42:51,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 18:42:51,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:42:51" (1/1) ... [2020-10-27 18:42:51,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2251289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:51, skipping insertion in model container [2020-10-27 18:42:51,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:42:51" (1/1) ... [2020-10-27 18:42:51,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 18:42:51,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 18:42:52,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 18:42:52,787 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 18:42:53,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 18:42:53,068 INFO L208 MainTranslator]: Completed translation [2020-10-27 18:42:53,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53 WrapperNode [2020-10-27 18:42:53,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 18:42:53,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 18:42:53,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 18:42:53,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 18:42:53,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53" (1/1) ... [2020-10-27 18:42:53,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53" (1/1) ... [2020-10-27 18:42:53,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53" (1/1) ... [2020-10-27 18:42:53,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53" (1/1) ... [2020-10-27 18:42:53,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53" (1/1) ... [2020-10-27 18:42:53,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53" (1/1) ... [2020-10-27 18:42:53,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53" (1/1) ... [2020-10-27 18:42:53,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 18:42:53,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 18:42:53,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 18:42:53,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 18:42:53,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-27 18:42:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 18:42:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 18:42:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 18:42:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-27 18:42:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2020-10-27 18:42:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 18:42:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-27 18:42:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2020-10-27 18:42:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 18:42:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 18:42:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 18:42:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 18:42:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 18:42:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-27 18:42:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 18:42:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 18:42:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 18:42:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 18:42:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 18:42:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 18:42:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 18:42:56,002 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 18:42:56,003 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-27 18:42:56,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:42:56 BoogieIcfgContainer [2020-10-27 18:42:56,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 18:42:56,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 18:42:56,008 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 18:42:56,012 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 18:42:56,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 06:42:51" (1/3) ... [2020-10-27 18:42:56,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633ccdc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:42:56, skipping insertion in model container [2020-10-27 18:42:56,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:42:53" (2/3) ... [2020-10-27 18:42:56,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633ccdc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:42:56, skipping insertion in model container [2020-10-27 18:42:56,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:42:56" (3/3) ... [2020-10-27 18:42:56,017 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label40.c [2020-10-27 18:42:56,031 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 18:42:56,038 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 18:42:56,054 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 18:42:56,092 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 18:42:56,092 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 18:42:56,092 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 18:42:56,092 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 18:42:56,092 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 18:42:56,093 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 18:42:56,093 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 18:42:56,093 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 18:42:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states. [2020-10-27 18:42:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-27 18:42:56,135 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:42:56,136 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:42:56,137 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:42:56,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:42:56,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1005535700, now seen corresponding path program 1 times [2020-10-27 18:42:56,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:42:56,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1856830909] [2020-10-27 18:42:56,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:42:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:42:56,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:42:57,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:42:57,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 18:42:57,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:42:57,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 670 [2020-10-27 18:42:57,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:42:57,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 18:42:57,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 18:42:57,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-27 18:42:57,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 18:42:57,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:42:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:42:57,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:42:57,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:42:57,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:42:57,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:42:57,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 18:42:57,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:42:57,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:42:57,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:42:57,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 18:42:57,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:42:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 18:42:57,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1856830909] [2020-10-27 18:42:57,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 18:42:57,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-27 18:42:57,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997796307] [2020-10-27 18:42:57,349 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-27 18:42:57,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:42:57,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-27 18:42:57,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-27 18:42:57,373 INFO L87 Difference]: Start difference. First operand 413 states. Second operand 4 states. [2020-10-27 18:43:02,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:43:02,179 INFO L93 Difference]: Finished difference Result 1174 states and 2170 transitions. [2020-10-27 18:43:02,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:43:02,181 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2020-10-27 18:43:02,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:43:02,202 INFO L225 Difference]: With dead ends: 1174 [2020-10-27 18:43:02,203 INFO L226 Difference]: Without dead ends: 697 [2020-10-27 18:43:02,213 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:43:02,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2020-10-27 18:43:02,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 693. [2020-10-27 18:43:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2020-10-27 18:43:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 1015 transitions. [2020-10-27 18:43:02,321 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 1015 transitions. Word has length 70 [2020-10-27 18:43:02,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:43:02,322 INFO L481 AbstractCegarLoop]: Abstraction has 693 states and 1015 transitions. [2020-10-27 18:43:02,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-27 18:43:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1015 transitions. [2020-10-27 18:43:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-27 18:43:02,330 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:43:02,331 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-27 18:43:02,331 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 18:43:02,332 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:43:02,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:43:02,332 INFO L82 PathProgramCache]: Analyzing trace with hash -980069172, now seen corresponding path program 1 times [2020-10-27 18:43:02,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:43:02,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1335058427] [2020-10-27 18:43:02,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:43:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:02,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:02,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:03,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:03,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:03,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-27 18:43:03,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 18:43:03,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1463 [2020-10-27 18:43:03,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:03,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:43:03,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-27 18:43:03,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 18:43:03,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 18:43:04,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:43:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:04,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:04,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:04,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:43:04,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:04,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 18:43:04,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:04,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:43:04,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:04,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:43:04,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:04,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:43:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:04,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:04,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:04,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 18:43:04,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:04,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 18:43:04,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:04,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:43:04,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:04,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-27 18:43:04,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 61 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 18:43:04,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1335058427] [2020-10-27 18:43:04,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:43:04,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-27 18:43:04,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802599039] [2020-10-27 18:43:04,258 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 18:43:04,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:43:04,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 18:43:04,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:43:04,260 INFO L87 Difference]: Start difference. First operand 693 states and 1015 transitions. Second operand 6 states. [2020-10-27 18:43:11,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:43:11,416 INFO L93 Difference]: Finished difference Result 2068 states and 3270 transitions. [2020-10-27 18:43:11,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 18:43:11,421 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2020-10-27 18:43:11,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:43:11,435 INFO L225 Difference]: With dead ends: 2068 [2020-10-27 18:43:11,435 INFO L226 Difference]: Without dead ends: 1381 [2020-10-27 18:43:11,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-27 18:43:11,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1381 states. [2020-10-27 18:43:11,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1381 to 1377. [2020-10-27 18:43:11,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1377 states. [2020-10-27 18:43:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1377 states and 2022 transitions. [2020-10-27 18:43:11,542 INFO L78 Accepts]: Start accepts. Automaton has 1377 states and 2022 transitions. Word has length 146 [2020-10-27 18:43:11,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:43:11,546 INFO L481 AbstractCegarLoop]: Abstraction has 1377 states and 2022 transitions. [2020-10-27 18:43:11,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 18:43:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2022 transitions. [2020-10-27 18:43:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2020-10-27 18:43:11,569 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:43:11,570 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-27 18:43:11,574 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 18:43:11,574 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:43:11,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:43:11,575 INFO L82 PathProgramCache]: Analyzing trace with hash -1889711258, now seen corresponding path program 1 times [2020-10-27 18:43:11,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:43:11,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1210500272] [2020-10-27 18:43:11,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:43:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:11,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:11,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:12,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:12,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:15,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:16,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:16,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-27 18:43:16,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 18:43:16,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 18:43:16,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:16,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:43:16,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 233 [2020-10-27 18:43:16,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 18:43:16,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:16,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:43:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:16,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:16,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:16,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:43:16,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:16,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 18:43:16,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:16,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:43:16,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:16,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:43:16,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:16,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:43:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:16,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:17,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:17,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-27 18:43:17,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:17,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 18:43:17,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:17,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:43:17,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:17,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:43:17,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:17,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 18:43:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:17,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:17,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:17,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-27 18:43:17,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:17,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-27 18:43:17,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:17,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:43:17,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:17,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 18:43:17,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 125 proven. 2 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-10-27 18:43:17,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1210500272] [2020-10-27 18:43:17,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:43:17,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 18:43:17,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705930401] [2020-10-27 18:43:17,306 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 18:43:17,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:43:17,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 18:43:17,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:43:17,307 INFO L87 Difference]: Start difference. First operand 1377 states and 2022 transitions. Second operand 5 states. [2020-10-27 18:43:20,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:43:20,603 INFO L93 Difference]: Finished difference Result 2777 states and 4079 transitions. [2020-10-27 18:43:20,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:43:20,604 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 291 [2020-10-27 18:43:20,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:43:20,618 INFO L225 Difference]: With dead ends: 2777 [2020-10-27 18:43:20,619 INFO L226 Difference]: Without dead ends: 1381 [2020-10-27 18:43:20,624 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:43:20,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1381 states. [2020-10-27 18:43:20,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1381 to 1377. [2020-10-27 18:43:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1377 states. [2020-10-27 18:43:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1377 states and 2020 transitions. [2020-10-27 18:43:20,684 INFO L78 Accepts]: Start accepts. Automaton has 1377 states and 2020 transitions. Word has length 291 [2020-10-27 18:43:20,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:43:20,686 INFO L481 AbstractCegarLoop]: Abstraction has 1377 states and 2020 transitions. [2020-10-27 18:43:20,686 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 18:43:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2020 transitions. [2020-10-27 18:43:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2020-10-27 18:43:20,694 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:43:20,695 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-27 18:43:20,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 18:43:20,702 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:43:20,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:43:20,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1469374428, now seen corresponding path program 1 times [2020-10-27 18:43:20,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:43:20,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1819572599] [2020-10-27 18:43:20,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:43:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:20,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:20,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:21,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:21,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:25,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:25,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:25,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 314 [2020-10-27 18:43:25,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 18:43:25,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-27 18:43:25,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:25,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:43:25,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 242 [2020-10-27 18:43:25,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 18:43:25,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:26,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:43:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:26,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:26,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:26,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:43:26,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:26,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 18:43:26,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:26,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:43:26,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:26,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:43:26,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:26,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:43:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:26,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:26,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:26,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-27 18:43:26,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:26,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 18:43:26,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:26,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:43:26,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:26,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:43:26,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 18:43:26,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 18:43:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:26,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:26,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:26,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 102 [2020-10-27 18:43:26,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:26,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-27 18:43:26,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:26,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:43:26,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:26,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-27 18:43:26,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 125 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-10-27 18:43:26,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1819572599] [2020-10-27 18:43:26,659 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:43:26,659 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 18:43:26,660 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197050918] [2020-10-27 18:43:26,660 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 18:43:26,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:43:26,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 18:43:26,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:43:26,662 INFO L87 Difference]: Start difference. First operand 1377 states and 2020 transitions. Second operand 5 states. [2020-10-27 18:43:28,271 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-27 18:43:30,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:43:30,242 INFO L93 Difference]: Finished difference Result 2784 states and 4082 transitions. [2020-10-27 18:43:30,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:43:30,250 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 300 [2020-10-27 18:43:30,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:43:30,261 INFO L225 Difference]: With dead ends: 2784 [2020-10-27 18:43:30,262 INFO L226 Difference]: Without dead ends: 1381 [2020-10-27 18:43:30,266 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:43:30,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1381 states. [2020-10-27 18:43:30,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1381 to 1377. [2020-10-27 18:43:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1377 states. [2020-10-27 18:43:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1377 states and 2018 transitions. [2020-10-27 18:43:30,322 INFO L78 Accepts]: Start accepts. Automaton has 1377 states and 2018 transitions. Word has length 300 [2020-10-27 18:43:30,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:43:30,323 INFO L481 AbstractCegarLoop]: Abstraction has 1377 states and 2018 transitions. [2020-10-27 18:43:30,323 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 18:43:30,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2018 transitions. [2020-10-27 18:43:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2020-10-27 18:43:30,329 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:43:30,329 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-27 18:43:30,330 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 18:43:30,330 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:43:30,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:43:30,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1661119946, now seen corresponding path program 1 times [2020-10-27 18:43:30,331 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:43:30,331 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1827924797] [2020-10-27 18:43:30,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:43:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:30,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:30,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:31,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:32,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:33,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:35,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:35,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 329 [2020-10-27 18:43:35,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 18:43:35,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 18:43:35,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:35,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:43:35,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 257 [2020-10-27 18:43:35,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 18:43:35,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 18:43:35,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:43:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:35,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:35,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:35,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:43:35,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:35,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 18:43:35,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:43:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:43:35,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:35,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:43:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:35,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:35,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:35,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-27 18:43:35,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:35,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 18:43:35,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:35,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:43:35,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:35,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:43:35,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:35,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 18:43:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:35,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:35,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:35,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-27 18:43:35,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:35,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-27 18:43:35,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:35,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:43:35,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:35,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 111 [2020-10-27 18:43:35,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:35,933 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 125 proven. 2 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-10-27 18:43:35,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1827924797] [2020-10-27 18:43:35,934 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:43:35,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-27 18:43:35,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640749256] [2020-10-27 18:43:35,935 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 18:43:35,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:43:35,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 18:43:35,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:43:35,936 INFO L87 Difference]: Start difference. First operand 1377 states and 2018 transitions. Second operand 6 states. [2020-10-27 18:43:44,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:43:44,193 INFO L93 Difference]: Finished difference Result 5482 states and 8184 transitions. [2020-10-27 18:43:44,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 18:43:44,197 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 315 [2020-10-27 18:43:44,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:43:44,223 INFO L225 Difference]: With dead ends: 5482 [2020-10-27 18:43:44,224 INFO L226 Difference]: Without dead ends: 4111 [2020-10-27 18:43:44,230 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-27 18:43:44,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4111 states. [2020-10-27 18:43:44,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4111 to 4107. [2020-10-27 18:43:44,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4107 states. [2020-10-27 18:43:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 5649 transitions. [2020-10-27 18:43:44,382 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 5649 transitions. Word has length 315 [2020-10-27 18:43:44,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:43:44,383 INFO L481 AbstractCegarLoop]: Abstraction has 4107 states and 5649 transitions. [2020-10-27 18:43:44,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 18:43:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 5649 transitions. [2020-10-27 18:43:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2020-10-27 18:43:44,394 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:43:44,395 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-27 18:43:44,395 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 18:43:44,395 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:43:44,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:43:44,397 INFO L82 PathProgramCache]: Analyzing trace with hash 46505506, now seen corresponding path program 1 times [2020-10-27 18:43:44,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:43:44,397 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [780160125] [2020-10-27 18:43:44,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:43:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:44,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:44,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:46,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:46,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:49,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:49,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 371 [2020-10-27 18:43:49,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 18:43:49,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4574 [2020-10-27 18:43:49,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:49,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:43:49,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 299 [2020-10-27 18:43:49,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 18:43:49,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:49,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:43:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:49,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:49,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:49,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:43:49,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:49,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 18:43:49,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:49,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:43:49,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:49,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:43:49,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:49,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:43:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:49,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:49,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:49,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-27 18:43:49,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:49,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-27 18:43:49,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:49,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:43:49,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:49,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:43:49,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 18:43:49,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 18:43:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:49,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:49,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:49,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 159 [2020-10-27 18:43:49,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:43:49,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 241 [2020-10-27 18:43:49,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:49,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:43:49,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:43:49,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 153 [2020-10-27 18:43:49,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:43:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 125 proven. 2 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-10-27 18:43:49,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [780160125] [2020-10-27 18:43:49,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:43:49,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 18:43:49,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923179732] [2020-10-27 18:43:49,975 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 18:43:49,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:43:49,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 18:43:49,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:43:49,977 INFO L87 Difference]: Start difference. First operand 4107 states and 5649 transitions. Second operand 5 states. [2020-10-27 18:43:55,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:43:55,624 INFO L93 Difference]: Finished difference Result 11611 states and 16340 transitions. [2020-10-27 18:43:55,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:43:55,626 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 357 [2020-10-27 18:43:55,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:43:55,671 INFO L225 Difference]: With dead ends: 11611 [2020-10-27 18:43:55,671 INFO L226 Difference]: Without dead ends: 7510 [2020-10-27 18:43:55,684 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:43:55,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7510 states. [2020-10-27 18:43:55,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7510 to 7169. [2020-10-27 18:43:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7169 states. [2020-10-27 18:43:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7169 states to 7169 states and 9561 transitions. [2020-10-27 18:43:55,903 INFO L78 Accepts]: Start accepts. Automaton has 7169 states and 9561 transitions. Word has length 357 [2020-10-27 18:43:55,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:43:55,904 INFO L481 AbstractCegarLoop]: Abstraction has 7169 states and 9561 transitions. [2020-10-27 18:43:55,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 18:43:55,904 INFO L276 IsEmpty]: Start isEmpty. Operand 7169 states and 9561 transitions. [2020-10-27 18:43:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2020-10-27 18:43:55,920 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 18:43:55,921 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 18:43:55,921 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 18:43:55,921 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 18:43:55,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 18:43:55,922 INFO L82 PathProgramCache]: Analyzing trace with hash 415463508, now seen corresponding path program 1 times [2020-10-27 18:43:55,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 18:43:55,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1574716408] [2020-10-27 18:43:55,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 18:43:55,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:43:56,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:56,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:57,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:57,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:43:59,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:43:59,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 418 [2020-10-27 18:43:59,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 18:43:59,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3946 [2020-10-27 18:43:59,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:43:59,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 18:43:59,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 346 [2020-10-27 18:43:59,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 18:43:59,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:44:00,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 18:44:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:44:00,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:44:00,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:44:00,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 18:44:00,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:44:00,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 18:44:00,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:44:00,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:44:00,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:44:00,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:44:00,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:44:00,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 18:44:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:44:00,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:44:00,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:44:00,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-27 18:44:00,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:44:00,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 18:44:00,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:44:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 18:44:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:44:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 18:44:00,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 18:44:00,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 18:44:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 18:44:00,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 18:44:00,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 18:44:00,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 206 [2020-10-27 18:44:00,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 18:44:00,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 158 [2020-10-27 18:44:00,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 18:44:00,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 18:44:00,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 18:44:00,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-10-27 18:44:00,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 18:44:00,682 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 125 proven. 2 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-10-27 18:44:00,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1574716408] [2020-10-27 18:44:00,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 18:44:00,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 18:44:00,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125126499] [2020-10-27 18:44:00,683 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 18:44:00,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 18:44:00,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 18:44:00,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 18:44:00,684 INFO L87 Difference]: Start difference. First operand 7169 states and 9561 transitions. Second operand 5 states. [2020-10-27 18:44:06,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 18:44:06,393 INFO L93 Difference]: Finished difference Result 18401 states and 24767 transitions. [2020-10-27 18:44:06,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 18:44:06,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 404 [2020-10-27 18:44:06,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 18:44:06,396 INFO L225 Difference]: With dead ends: 18401 [2020-10-27 18:44:06,396 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 18:44:06,431 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 18:44:06,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 18:44:06,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 18:44:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 18:44:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 18:44:06,433 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 404 [2020-10-27 18:44:06,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 18:44:06,433 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 18:44:06,433 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 18:44:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 18:44:06,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 18:44:06,433 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 18:44:06,436 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 18:44:07,101 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2020-10-27 18:44:07,910 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 24 [2020-10-27 18:44:08,442 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 37 [2020-10-27 18:44:09,116 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 59 [2020-10-27 18:44:09,325 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 22 [2020-10-27 18:44:09,331 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 5) no Hoare annotation was computed. [2020-10-27 18:44:09,332 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 5) the Hoare annotation is: true [2020-10-27 18:44:09,332 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 5) no Hoare annotation was computed. [2020-10-27 18:44:09,332 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-27 18:44:09,332 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 18:44:09,332 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~inputA~0 |old(~inputA~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~a18~0 |old(~a18~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= ~a12~0 |old(~a12~0)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= ~a15~0 |old(~a15~0)|) (= |old(#valid)| |#valid|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputE~0 |old(~inputE~0)|) (= |#t~string8.base| |old(#t~string8.base)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a16~0 |old(~a16~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~inputB~0 |old(~inputB~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string7.base| |old(#t~string7.base)|)) [2020-10-27 18:44:09,333 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 18:44:09,333 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,333 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,333 INFO L274 CegarLoopResult]: For program point calculate_output2EXIT(lines 1496 1767) no Hoare annotation was computed. [2020-10-27 18:44:09,333 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,333 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,333 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,333 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,333 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,334 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,334 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,334 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,334 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,334 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,340 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,340 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,341 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,341 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,341 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,341 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,341 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,341 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,341 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,341 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,342 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,342 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,342 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,342 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,342 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,342 INFO L270 CegarLoopResult]: At program point calculate_output2ENTRY(lines 1496 1767) the Hoare annotation is: (let ((.cse0 (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|)))) (and (or .cse0 (not (<= 4 |old(~a15~0)|))) (or (= 10 |old(~a16~0)|) .cse0) (or .cse0 (= 5 |old(~a12~0)|)))) [2020-10-27 18:44:09,342 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,343 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,343 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,343 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,343 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,343 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,343 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,343 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,343 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,343 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,344 INFO L274 CegarLoopResult]: For program point calculate_output2FINAL(lines 1496 1767) no Hoare annotation was computed. [2020-10-27 18:44:09,344 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,344 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,344 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,344 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,344 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,344 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,344 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-27 18:44:09,344 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,345 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-27 18:44:09,346 INFO L270 CegarLoopResult]: At program point L1493(line 1493) the Hoare annotation is: (let ((.cse1 (= 10 |old(~a16~0)|)) (.cse0 (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|))) (.cse2 (= 5 |old(~a12~0)|))) (and (or (not (<= 6 |old(~a12~0)|)) (not (<= |old(~a15~0)| 3)) (not (<= |old(~a16~0)| 10)) (not (<= 10 |old(~a16~0)|)) (not (<= (+ |old(~a18~0)| 106) 0)) (not (<= 0 (+ |old(~a18~0)| 144))) (not (<= |old(~a12~0)| 6)) (not (<= 3 |old(~a15~0)|))) (or .cse0 (not (<= 4 |old(~a15~0)|))) (or .cse1 .cse0) (or (not .cse2) (not (= 3 |old(~a15~0)|)) (not (<= |old(~a18~0)| 112)) (not (<= 7 |old(~a18~0)|)) (not .cse1)) (or .cse0 .cse2))) [2020-10-27 18:44:09,347 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,347 INFO L274 CegarLoopResult]: For program point L1493-1(line 1493) no Hoare annotation was computed. [2020-10-27 18:44:09,347 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,350 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,350 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,350 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,350 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,350 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,350 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,351 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,352 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-27 18:44:09,353 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-27 18:44:09,353 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,353 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,353 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,353 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,353 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,353 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,353 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,353 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,354 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,354 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,354 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-27 18:44:09,354 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-27 18:44:09,354 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,354 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-27 18:44:09,354 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,354 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,354 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,355 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,355 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,355 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,355 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,355 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,355 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,355 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,355 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,355 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,356 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-27 18:44:09,356 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,356 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-27 18:44:09,356 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-27 18:44:09,356 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,356 INFO L274 CegarLoopResult]: For program point calculate_outputEXIT(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,356 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,356 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,356 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,357 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,357 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,357 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,357 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,357 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,357 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,357 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,357 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-27 18:44:09,357 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,358 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 18:44:09,358 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,358 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-27 18:44:09,358 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,358 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,358 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,358 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,358 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,358 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-27 18:44:09,359 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,360 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,361 INFO L270 CegarLoopResult]: At program point calculate_outputENTRY(lines 25 1494) the Hoare annotation is: (let ((.cse2 (= ~a18~0 |old(~a18~0)|)) (.cse3 (= ~a12~0 |old(~a12~0)|)) (.cse4 (= ~a15~0 |old(~a15~0)|))) (let ((.cse1 (= 10 |old(~a16~0)|)) (.cse0 (and .cse2 (= ~a16~0 |old(~a16~0)|) .cse3 .cse4))) (and (or .cse0 (not (<= 4 |old(~a15~0)|))) (or .cse1 .cse0) (or (not (= 3 |old(~a15~0)|)) (and (= ~a16~0 10) .cse2 .cse3 .cse4) (not (<= |old(~a18~0)| 112)) (not (<= 7 |old(~a18~0)|)) (not .cse1)) (or .cse0 (= 5 |old(~a12~0)|))))) [2020-10-27 18:44:09,361 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,361 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,361 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-27 18:44:09,361 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,361 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-27 18:44:09,361 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-27 18:44:09,361 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,362 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,363 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,363 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,363 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,363 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,363 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 18:44:09,363 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 18:44:09,363 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-27 18:44:09,363 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,363 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,364 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,364 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,364 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,364 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,364 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,364 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,364 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,364 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,364 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,365 INFO L270 CegarLoopResult]: At program point L198(line 198) the Hoare annotation is: (and (= 10 |old(~a16~0)|) (= 5 |old(~a12~0)|) (not (<= 4 |old(~a15~0)|)) (or (not (= 3 |old(~a15~0)|)) (not (<= |old(~a18~0)| 112)) (not (<= 7 |old(~a18~0)|)))) [2020-10-27 18:44:09,365 INFO L274 CegarLoopResult]: For program point L198-1(line 198) no Hoare annotation was computed. [2020-10-27 18:44:09,365 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,365 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 18:44:09,365 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-27 18:44:09,365 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,365 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,365 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,366 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,366 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,366 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,366 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,366 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,366 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,366 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,366 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,366 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,367 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,368 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,368 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,368 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,368 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,368 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,368 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-27 18:44:09,368 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,368 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-27 18:44:09,368 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-27 18:44:09,369 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,369 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,369 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,369 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,369 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,369 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,369 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,369 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,370 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,370 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,370 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,370 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,370 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-27 18:44:09,370 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-27 18:44:09,370 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-27 18:44:09,370 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,371 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,372 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,372 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,372 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-27 18:44:09,372 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-27 18:44:09,372 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,372 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,372 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,372 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,372 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,373 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,373 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,373 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,373 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,373 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,373 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-27 18:44:09,373 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-27 18:44:09,373 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,373 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,374 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,374 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,374 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,374 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,374 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,374 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,374 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,374 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,375 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,375 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,375 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,375 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,375 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-27 18:44:09,375 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 18:44:09,375 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,375 INFO L274 CegarLoopResult]: For program point calculate_outputFINAL(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,375 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 18:44:09,376 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,377 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,378 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-27 18:44:09,379 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,380 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,381 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,382 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,383 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-27 18:44:09,384 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 18:44:09,384 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~a16~0 11) [2020-10-27 18:44:09,384 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 18:44:09,384 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 18:44:09,384 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 1769 1785) the Hoare annotation is: (or (not (= 11 |old(~a16~0)|)) (and (= ~a18~0 |old(~a18~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|))) [2020-10-27 18:44:09,384 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 1769 1785) no Hoare annotation was computed. [2020-10-27 18:44:09,384 INFO L270 CegarLoopResult]: At program point L1783(line 1783) the Hoare annotation is: (or (not (= ~a16~0 10)) (<= 4 ~a15~0) (not (= 11 |old(~a16~0)|)) (not (= 5 ~a12~0)) (and (= ~a15~0 3) (<= ~a18~0 112) (<= 7 ~a18~0))) [2020-10-27 18:44:09,384 INFO L274 CegarLoopResult]: For program point L1783-1(line 1783) no Hoare annotation was computed. [2020-10-27 18:44:09,384 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-27 18:44:09,385 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (or (not (= ~a16~0 10)) (<= 4 ~a15~0) (not (= 11 |old(~a16~0)|)) (not (= 5 ~a12~0)) (and (= ~a15~0 3) (<= ~a18~0 112) (<= 7 ~a18~0))) [2020-10-27 18:44:09,385 INFO L274 CegarLoopResult]: For program point L1775-3(lines 1769 1785) no Hoare annotation was computed. [2020-10-27 18:44:09,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 06:44:09 BoogieIcfgContainer [2020-10-27 18:44:09,407 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 18:44:09,409 INFO L168 Benchmark]: Toolchain (without parser) took 77599.30 ms. Allocated memory was 167.8 MB in the beginning and 887.1 MB in the end (delta: 719.3 MB). Free memory was 145.3 MB in the beginning and 500.4 MB in the end (delta: -355.0 MB). Peak memory consumption was 543.1 MB. Max. memory is 8.0 GB. [2020-10-27 18:44:09,410 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 167.8 MB. Free memory was 139.9 MB in the beginning and 139.8 MB in the end (delta: 103.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 18:44:09,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1253.87 ms. Allocated memory is still 167.8 MB. Free memory was 144.7 MB in the beginning and 116.1 MB in the end (delta: 28.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 8.0 GB. [2020-10-27 18:44:09,411 INFO L168 Benchmark]: Boogie Preprocessor took 223.02 ms. Allocated memory is still 167.8 MB. Free memory was 116.1 MB in the beginning and 105.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-10-27 18:44:09,412 INFO L168 Benchmark]: RCFGBuilder took 2710.59 ms. Allocated memory was 167.8 MB in the beginning and 215.0 MB in the end (delta: 47.2 MB). Free memory was 105.7 MB in the beginning and 125.5 MB in the end (delta: -19.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 8.0 GB. [2020-10-27 18:44:09,413 INFO L168 Benchmark]: TraceAbstraction took 73398.69 ms. Allocated memory was 215.0 MB in the beginning and 887.1 MB in the end (delta: 672.1 MB). Free memory was 124.9 MB in the beginning and 500.4 MB in the end (delta: -375.4 MB). Peak memory consumption was 475.5 MB. Max. memory is 8.0 GB. [2020-10-27 18:44:09,416 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 167.8 MB. Free memory was 139.9 MB in the beginning and 139.8 MB in the end (delta: 103.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1253.87 ms. Allocated memory is still 167.8 MB. Free memory was 144.7 MB in the beginning and 116.1 MB in the end (delta: 28.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 223.02 ms. Allocated memory is still 167.8 MB. Free memory was 116.1 MB in the beginning and 105.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2710.59 ms. Allocated memory was 167.8 MB in the beginning and 215.0 MB in the end (delta: 47.2 MB). Free memory was 105.7 MB in the beginning and 125.5 MB in the end (delta: -19.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 73398.69 ms. Allocated memory was 215.0 MB in the beginning and 887.1 MB in the end (delta: 672.1 MB). Free memory was 124.9 MB in the beginning and 500.4 MB in the end (delta: -375.4 MB). Peak memory consumption was 475.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: (((!(a16 == 10) || 4 <= a15) || !(11 == \old(a16))) || !(5 == a12)) || ((a15 == 3 && a18 <= 112) && 7 <= a18) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 413 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 70.3s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 38.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 261 SDtfs, 5185 SDslu, 198 SDs, 0 SdLazy, 16222 SolverSat, 2318 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7169occurred 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: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 361 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 346 PreInvPairs, 452 NumberOfFragments, 407 HoareAnnotationTreeSize, 346 FomulaSimplifications, 24534 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 11 FomulaSimplificationsInter, 8724 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 29.2s InterpolantComputationTime, 1883 NumberOfCodeBlocks, 1883 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1876 ConstructedInterpolants, 0 QuantifiedInterpolants, 1360515 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 1238/1249 InterpolantCoveringCapability, 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...