/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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/systemc/pc_sfifo_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 14:33:52,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 14:33:52,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 14:33:52,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 14:33:52,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 14:33:52,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 14:33:52,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 14:33:52,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 14:33:52,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 14:33:52,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 14:33:52,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 14:33:52,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 14:33:52,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 14:33:52,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 14:33:52,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 14:33:52,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 14:33:52,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 14:33:52,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 14:33:52,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 14:33:52,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 14:33:52,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 14:33:52,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 14:33:52,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 14:33:52,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 14:33:52,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 14:33:52,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 14:33:52,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 14:33:52,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 14:33:52,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 14:33:52,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 14:33:52,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 14:33:52,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 14:33:52,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 14:33:52,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 14:33:52,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 14:33:52,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 14:33:52,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 14:33:52,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 14:33:52,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 14:33:52,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 14:33:52,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 14:33:52,472 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 [2020-10-29 14:33:52,521 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 14:33:52,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 14:33:52,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 14:33:52,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 14:33:52,524 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 14:33:52,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 14:33:52,524 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 14:33:52,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 14:33:52,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 14:33:52,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 14:33:52,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 14:33:52,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 14:33:52,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 14:33:52,526 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 14:33:52,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 14:33:52,526 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 14:33:52,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 14:33:52,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 14:33:52,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 14:33:52,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 14:33:52,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 14:33:52,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 14:33:52,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 14:33:52,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 14:33:52,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 14:33:52,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 14:33:52,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 14:33:52,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 14:33:52,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 14:33:52,529 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 14:33:52,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 14:33:52,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 14:33:52,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 14:33:52,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 14:33:52,972 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 14:33:52,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-10-29 14:33:53,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fdf1c742e/c9b5ae976199443d827c6c55f07324db/FLAGf650e3538 [2020-10-29 14:33:53,753 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 14:33:53,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-10-29 14:33:53,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fdf1c742e/c9b5ae976199443d827c6c55f07324db/FLAGf650e3538 [2020-10-29 14:33:54,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fdf1c742e/c9b5ae976199443d827c6c55f07324db [2020-10-29 14:33:54,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 14:33:54,078 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 14:33:54,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 14:33:54,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 14:33:54,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 14:33:54,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:33:54" (1/1) ... [2020-10-29 14:33:54,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a08ed49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54, skipping insertion in model container [2020-10-29 14:33:54,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:33:54" (1/1) ... [2020-10-29 14:33:54,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 14:33:54,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 14:33:54,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 14:33:54,368 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 14:33:54,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 14:33:54,450 INFO L208 MainTranslator]: Completed translation [2020-10-29 14:33:54,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54 WrapperNode [2020-10-29 14:33:54,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 14:33:54,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 14:33:54,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 14:33:54,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 14:33:54,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54" (1/1) ... [2020-10-29 14:33:54,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54" (1/1) ... [2020-10-29 14:33:54,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54" (1/1) ... [2020-10-29 14:33:54,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54" (1/1) ... [2020-10-29 14:33:54,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54" (1/1) ... [2020-10-29 14:33:54,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54" (1/1) ... [2020-10-29 14:33:54,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54" (1/1) ... [2020-10-29 14:33:54,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 14:33:54,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 14:33:54,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 14:33:54,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 14:33:54,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54" (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 [2020-10-29 14:33:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 14:33:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 14:33:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 14:33:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-10-29 14:33:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-10-29 14:33:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-10-29 14:33:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-10-29 14:33:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-10-29 14:33:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-10-29 14:33:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-10-29 14:33:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-10-29 14:33:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-10-29 14:33:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-10-29 14:33:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-10-29 14:33:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-10-29 14:33:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 14:33:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 14:33:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 14:33:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 14:33:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 14:33:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 14:33:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-10-29 14:33:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-10-29 14:33:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-10-29 14:33:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-10-29 14:33:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-10-29 14:33:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-10-29 14:33:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-10-29 14:33:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-10-29 14:33:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-10-29 14:33:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-10-29 14:33:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-10-29 14:33:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-10-29 14:33:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 14:33:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 14:33:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 14:33:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 14:33:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 14:33:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 14:33:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 14:33:55,489 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 14:33:55,489 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 14:33:55,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:33:55 BoogieIcfgContainer [2020-10-29 14:33:55,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 14:33:55,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 14:33:55,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 14:33:55,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 14:33:55,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 02:33:54" (1/3) ... [2020-10-29 14:33:55,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dff9b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:33:55, skipping insertion in model container [2020-10-29 14:33:55,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:33:54" (2/3) ... [2020-10-29 14:33:55,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dff9b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:33:55, skipping insertion in model container [2020-10-29 14:33:55,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:33:55" (3/3) ... [2020-10-29 14:33:55,501 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2.c [2020-10-29 14:33:55,515 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 14:33:55,521 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 14:33:55,535 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 14:33:55,563 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 14:33:55,563 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 14:33:55,564 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 14:33:55,564 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 14:33:55,564 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 14:33:55,564 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 14:33:55,564 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 14:33:55,564 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 14:33:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2020-10-29 14:33:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-29 14:33:55,595 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:33:55,596 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] [2020-10-29 14:33:55,597 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:33:55,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:33:55,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1379772032, now seen corresponding path program 1 times [2020-10-29 14:33:55,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:33:55,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2093068527] [2020-10-29 14:33:55,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:33:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:33:56,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:33:56,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:33:56,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:33:56,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:33:57,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:33:59,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:00,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:00,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-29 14:34:00,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 14:34:00,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 14:34:00,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:00,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:00,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 14:34:00,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 14:34:00,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-29 14:34:00,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 14:34:01,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:01,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:01,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:01,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:01,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:01,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 14:34:01,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:01,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:01,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:01,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:01,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:34:01,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:01,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:01,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:01,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:01,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:01,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:01,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:34:01,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:01,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:01,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:01,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:01,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:34:01,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:01,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:01,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:01,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:01,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:01,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:01,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:01,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:01,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:01,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:01,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:01,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:34:01,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:01,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:01,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:01,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:01,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:01,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:01,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:01,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:01,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:01,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:01,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:01,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:01,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:01,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 14:34:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:01,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:01,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:01,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:01,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:01,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:34:01,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 14:34:01,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:01,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:01,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:01,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:01,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 14:34:01,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:01,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:01,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:01,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:01,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:01,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:01,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:01,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:01,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:01,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:01,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:01,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:01,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:01,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:01,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:01,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:01,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:01,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:01,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:01,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:01,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:01,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:01,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:01,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:01,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 14:34:01,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2093068527] [2020-10-29 14:34:01,346 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 14:34:01,347 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 14:34:01,348 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140471663] [2020-10-29 14:34:01,354 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 14:34:01,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:01,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 14:34:01,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-29 14:34:01,373 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 7 states. [2020-10-29 14:34:02,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:02,999 INFO L93 Difference]: Finished difference Result 338 states and 502 transitions. [2020-10-29 14:34:03,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 14:34:03,002 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2020-10-29 14:34:03,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:03,019 INFO L225 Difference]: With dead ends: 338 [2020-10-29 14:34:03,019 INFO L226 Difference]: Without dead ends: 228 [2020-10-29 14:34:03,025 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-29 14:34:03,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2020-10-29 14:34:03,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 121. [2020-10-29 14:34:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-10-29 14:34:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 150 transitions. [2020-10-29 14:34:03,115 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 150 transitions. Word has length 66 [2020-10-29 14:34:03,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:03,116 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 150 transitions. [2020-10-29 14:34:03,116 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 14:34:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 150 transitions. [2020-10-29 14:34:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-29 14:34:03,120 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:03,120 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] [2020-10-29 14:34:03,121 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 14:34:03,121 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:03,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:03,122 INFO L82 PathProgramCache]: Analyzing trace with hash 167061458, now seen corresponding path program 1 times [2020-10-29 14:34:03,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:03,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2142583585] [2020-10-29 14:34:03,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:03,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:03,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:03,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:03,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:03,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:07,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:07,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-29 14:34:07,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 14:34:07,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4460 [2020-10-29 14:34:07,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:07,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:07,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 14:34:07,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 14:34:07,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-29 14:34:07,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:07,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:07,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:07,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:07,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:07,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:07,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:34:07,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:07,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:07,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:07,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:07,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:07,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:07,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:07,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:07,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:07,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:07,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:07,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:34:07,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:07,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:07,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:07,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:07,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:34:07,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:07,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:07,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:07,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:07,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:07,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:07,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:07,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:07,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:07,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:07,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:07,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:34:07,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:07,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:07,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:07,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:07,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:07,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:07,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:07,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:07,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:07,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:07,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:07,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:07,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:07,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 14:34:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:07,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:07,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:07,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:07,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:07,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:34:07,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 14:34:07,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:07,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:07,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:07,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 14:34:07,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 14:34:07,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:07,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:07,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:07,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:07,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:07,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:07,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:07,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:07,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:07,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:07,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:07,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-29 14:34:07,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:07,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:07,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:07,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:07,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:07,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:07,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:07,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:07,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:07,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:07,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:07,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 14:34:07,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 14:34:07,943 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2142583585] [2020-10-29 14:34:07,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 14:34:07,943 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 14:34:07,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104134465] [2020-10-29 14:34:07,947 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 14:34:07,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:07,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 14:34:07,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-29 14:34:07,950 INFO L87 Difference]: Start difference. First operand 121 states and 150 transitions. Second operand 8 states. [2020-10-29 14:34:10,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:10,209 INFO L93 Difference]: Finished difference Result 412 states and 555 transitions. [2020-10-29 14:34:10,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 14:34:10,210 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 67 [2020-10-29 14:34:10,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:10,216 INFO L225 Difference]: With dead ends: 412 [2020-10-29 14:34:10,216 INFO L226 Difference]: Without dead ends: 308 [2020-10-29 14:34:10,219 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2020-10-29 14:34:10,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-10-29 14:34:10,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 226. [2020-10-29 14:34:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-10-29 14:34:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 284 transitions. [2020-10-29 14:34:10,286 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 284 transitions. Word has length 67 [2020-10-29 14:34:10,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:10,287 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 284 transitions. [2020-10-29 14:34:10,287 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 14:34:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 284 transitions. [2020-10-29 14:34:10,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-29 14:34:10,291 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:10,291 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] [2020-10-29 14:34:10,291 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 14:34:10,291 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:10,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:10,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1423333519, now seen corresponding path program 1 times [2020-10-29 14:34:10,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:10,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1586127802] [2020-10-29 14:34:10,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:10,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:10,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:10,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:10,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:11,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:15,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-29 14:34:15,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 14:34:15,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 14:34:15,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:15,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:15,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 14:34:15,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 14:34:15,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 14:34:15,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:15,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:15,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:15,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:15,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:15,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 14:34:15,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:15,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:15,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:15,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:15,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:15,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:15,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:15,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:15,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:15,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:15,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:15,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:15,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:15,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:15,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:15,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:34:15,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:15,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:15,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:15,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:15,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:15,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:15,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:15,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:15,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:15,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:15,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:34:15,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:15,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:15,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:15,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:15,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:15,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:15,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:15,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:15,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:15,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:15,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:15,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:15,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 14:34:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:15,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:15,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:15,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 14:34:15,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-29 14:34:15,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:15,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:15,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 14:34:15,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 14:34:15,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:34:15,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 14:34:15,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:15,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:15,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:15,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:15,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:15,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:15,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:15,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:15,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:15,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:15,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:15,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:15,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:15,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:15,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:15,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:15,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 14:34:15,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:15,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:34:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:15,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 14:34:15,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1586127802] [2020-10-29 14:34:15,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 14:34:15,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 14:34:15,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017351606] [2020-10-29 14:34:15,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 14:34:15,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:15,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 14:34:15,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 14:34:15,808 INFO L87 Difference]: Start difference. First operand 226 states and 284 transitions. Second operand 10 states. [2020-10-29 14:34:16,756 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-29 14:34:16,901 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-29 14:34:18,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:18,571 INFO L93 Difference]: Finished difference Result 598 states and 814 transitions. [2020-10-29 14:34:18,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-29 14:34:18,572 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 67 [2020-10-29 14:34:18,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:18,577 INFO L225 Difference]: With dead ends: 598 [2020-10-29 14:34:18,577 INFO L226 Difference]: Without dead ends: 389 [2020-10-29 14:34:18,580 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=136, Invalid=464, Unknown=0, NotChecked=0, Total=600 [2020-10-29 14:34:18,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2020-10-29 14:34:18,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 299. [2020-10-29 14:34:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-10-29 14:34:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 379 transitions. [2020-10-29 14:34:18,644 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 379 transitions. Word has length 67 [2020-10-29 14:34:18,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:18,645 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 379 transitions. [2020-10-29 14:34:18,645 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 14:34:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 379 transitions. [2020-10-29 14:34:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-29 14:34:18,647 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:18,647 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] [2020-10-29 14:34:18,647 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 14:34:18,647 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:18,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:18,648 INFO L82 PathProgramCache]: Analyzing trace with hash -54979800, now seen corresponding path program 1 times [2020-10-29 14:34:18,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:18,648 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1452481968] [2020-10-29 14:34:18,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:18,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:18,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:18,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:18,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:18,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:19,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:23,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:23,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-29 14:34:23,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 14:34:23,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 14:34:23,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:23,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:23,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 14:34:23,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 14:34:23,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-29 14:34:23,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 14:34:23,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:23,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:23,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:23,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:23,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:23,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:23,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:23,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:23,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:23,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:23,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:23,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:23,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:23,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:23,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:23,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:23,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:23,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:23,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:23,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:23,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:23,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:23,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:34:23,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:23,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:23,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:23,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:23,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:23,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:23,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:23,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:23,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:23,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:23,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:23,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:34:23,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:23,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:23,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:23,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:23,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:23,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:23,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:23,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:23,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:23,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:23,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:23,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:23,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:23,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 14:34:23,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:23,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:23,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:23,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:23,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:23,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:34:23,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 14:34:23,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:23,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:23,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 14:34:23,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 14:34:23,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:34:23,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:23,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:23,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:23,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:23,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:23,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:23,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:34:23,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:23,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:23,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:34:23,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:23,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:23,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:23,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:23,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:23,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:23,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:23,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:23,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:23,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:23,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:23,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:23,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 14:34:23,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:23,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 14:34:23,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 14:34:23,985 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1452481968] [2020-10-29 14:34:23,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 14:34:23,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 14:34:23,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191302418] [2020-10-29 14:34:23,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 14:34:23,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:23,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 14:34:23,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 14:34:23,989 INFO L87 Difference]: Start difference. First operand 299 states and 379 transitions. Second operand 10 states. [2020-10-29 14:34:26,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:26,311 INFO L93 Difference]: Finished difference Result 872 states and 1170 transitions. [2020-10-29 14:34:26,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 14:34:26,311 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 67 [2020-10-29 14:34:26,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:26,317 INFO L225 Difference]: With dead ends: 872 [2020-10-29 14:34:26,317 INFO L226 Difference]: Without dead ends: 590 [2020-10-29 14:34:26,320 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-10-29 14:34:26,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2020-10-29 14:34:26,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 493. [2020-10-29 14:34:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2020-10-29 14:34:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 620 transitions. [2020-10-29 14:34:26,405 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 620 transitions. Word has length 67 [2020-10-29 14:34:26,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:26,406 INFO L481 AbstractCegarLoop]: Abstraction has 493 states and 620 transitions. [2020-10-29 14:34:26,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 14:34:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 620 transitions. [2020-10-29 14:34:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-29 14:34:26,408 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:26,409 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:34:26,409 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 14:34:26,409 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:26,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:26,410 INFO L82 PathProgramCache]: Analyzing trace with hash -503633553, now seen corresponding path program 1 times [2020-10-29 14:34:26,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:26,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2124658039] [2020-10-29 14:34:26,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:26,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:26,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:26,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:26,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:26,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:26,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:26,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:26,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:27,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-29 14:34:29,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 14:34:29,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2798 [2020-10-29 14:34:29,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:34:29,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-29 14:34:29,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-29 14:34:29,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:29,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:29,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:29,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:34:29,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:29,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:29,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:29,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:29,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:29,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:29,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:29,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:29,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:29,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:29,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:29,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:29,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:29,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:29,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:29,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:29,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:29,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:29,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:29,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:29,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:29,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:29,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:29,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:29,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 14:34:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:29,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:29,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:29,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:29,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:29,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:29,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:34:29,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 14:34:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:29,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:29,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:29,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:29,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:29,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:29,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:29,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 14:34:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:29,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:29,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:29,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:34:29,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:29,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-29 14:34:29,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 14:34:29,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:29,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:29,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:29,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:29,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:29,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:29,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:29,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:29,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:29,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:29,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:29,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:29,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:29,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:29,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:29,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:29,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:29,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-29 14:34:29,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-29 14:34:29,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2124658039] [2020-10-29 14:34:29,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:34:29,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 14:34:29,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808031099] [2020-10-29 14:34:29,489 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 14:34:29,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:29,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 14:34:29,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-29 14:34:29,490 INFO L87 Difference]: Start difference. First operand 493 states and 620 transitions. Second operand 8 states. [2020-10-29 14:34:31,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:31,245 INFO L93 Difference]: Finished difference Result 911 states and 1189 transitions. [2020-10-29 14:34:31,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 14:34:31,247 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 86 [2020-10-29 14:34:31,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:31,252 INFO L225 Difference]: With dead ends: 911 [2020-10-29 14:34:31,252 INFO L226 Difference]: Without dead ends: 578 [2020-10-29 14:34:31,254 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2020-10-29 14:34:31,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2020-10-29 14:34:31,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 487. [2020-10-29 14:34:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 487 states. [2020-10-29 14:34:31,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 602 transitions. [2020-10-29 14:34:31,343 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 602 transitions. Word has length 86 [2020-10-29 14:34:31,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:31,343 INFO L481 AbstractCegarLoop]: Abstraction has 487 states and 602 transitions. [2020-10-29 14:34:31,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 14:34:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 602 transitions. [2020-10-29 14:34:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-29 14:34:31,346 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:31,346 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:34:31,346 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 14:34:31,346 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:31,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:31,347 INFO L82 PathProgramCache]: Analyzing trace with hash -113268244, now seen corresponding path program 1 times [2020-10-29 14:34:31,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:31,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [942582112] [2020-10-29 14:34:31,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:31,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:31,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:31,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:31,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:31,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:31,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:31,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:32,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-29 14:34:34,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 14:34:34,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2973 [2020-10-29 14:34:34,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 14:34:34,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 14:34:34,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 14:34:34,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:34,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:34,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:34,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:34,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 14:34:34,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:34,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:34,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:34,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:34,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:34,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:34,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:34,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:34,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:34,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:34,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:34:34,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:34,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:34,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:34,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:34,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:34,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:34,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:34,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:34:34,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:34,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:34,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:34,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:34,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:34,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:34,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:34,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:34,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:34,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 14:34:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:34,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:34,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:34,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:34:34,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:34,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:34,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 14:34:34,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:34,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 14:34:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:34,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:34,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:34,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:34:34,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:34,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:34,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:34,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:34,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 14:34:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:34,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:34,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:34,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 14:34:34,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:34,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 14:34:34,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 14:34:34,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:34,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:34,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:34,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:34,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:34,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:34,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:34,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:34,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:34,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:34,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:34,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:34,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:34,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:34,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:34,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:34,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:34,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:34,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:34,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 14:34:34,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-29 14:34:34,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [942582112] [2020-10-29 14:34:34,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:34:34,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 14:34:34,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483911960] [2020-10-29 14:34:34,666 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 14:34:34,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:34,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 14:34:34,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-29 14:34:34,668 INFO L87 Difference]: Start difference. First operand 487 states and 602 transitions. Second operand 8 states. [2020-10-29 14:34:34,862 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-29 14:34:35,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:35,928 INFO L93 Difference]: Finished difference Result 835 states and 1064 transitions. [2020-10-29 14:34:35,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 14:34:35,929 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 86 [2020-10-29 14:34:35,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:35,934 INFO L225 Difference]: With dead ends: 835 [2020-10-29 14:34:35,934 INFO L226 Difference]: Without dead ends: 539 [2020-10-29 14:34:35,936 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2020-10-29 14:34:35,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2020-10-29 14:34:36,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 477. [2020-10-29 14:34:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 477 states. [2020-10-29 14:34:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 588 transitions. [2020-10-29 14:34:36,020 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 588 transitions. Word has length 86 [2020-10-29 14:34:36,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:36,023 INFO L481 AbstractCegarLoop]: Abstraction has 477 states and 588 transitions. [2020-10-29 14:34:36,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 14:34:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 588 transitions. [2020-10-29 14:34:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-10-29 14:34:36,032 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:36,032 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:34:36,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 14:34:36,032 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:36,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:36,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1314560094, now seen corresponding path program 1 times [2020-10-29 14:34:36,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:36,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1335860117] [2020-10-29 14:34:36,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:36,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:36,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:36,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:36,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:36,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:36,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:36,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 119 [2020-10-29 14:34:37,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 14:34:37,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1107 [2020-10-29 14:34:37,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 14:34:37,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 14:34:37,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-29 14:34:37,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:37,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:37,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:37,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:37,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:37,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:37,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:37,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:37,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:37,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:37,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:37,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:37,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:37,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:37,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:37,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:37,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:37,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:37,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:37,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:37,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:34:37,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:37,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:37,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:34:37,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:37,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:37,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:37,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:37,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 14:34:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:37,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:37,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:37,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 14:34:37,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:34:37,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:34:37,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 14:34:37,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 14:34:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:37,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:37,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:34:37,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:37,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:37,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:37,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:37,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 14:34:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:37,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:34:37,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:37,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:37,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:37,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-29 14:34:37,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:37,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:37,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:37,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:37,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:37,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:37,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:37,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:37,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:37,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:37,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:37,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:34:37,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:37,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:37,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:37,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:37,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:37,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:37,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:37,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-10-29 14:34:37,439 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1335860117] [2020-10-29 14:34:37,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 14:34:37,439 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 14:34:37,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953014505] [2020-10-29 14:34:37,440 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 14:34:37,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:37,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 14:34:37,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-29 14:34:37,442 INFO L87 Difference]: Start difference. First operand 477 states and 588 transitions. Second operand 8 states. [2020-10-29 14:34:38,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:38,933 INFO L93 Difference]: Finished difference Result 1424 states and 1952 transitions. [2020-10-29 14:34:38,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 14:34:38,933 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-10-29 14:34:38,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:38,942 INFO L225 Difference]: With dead ends: 1424 [2020-10-29 14:34:38,942 INFO L226 Difference]: Without dead ends: 964 [2020-10-29 14:34:38,947 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-29 14:34:38,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 964 states. [2020-10-29 14:34:39,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 964 to 811. [2020-10-29 14:34:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2020-10-29 14:34:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 1063 transitions. [2020-10-29 14:34:39,115 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 1063 transitions. Word has length 87 [2020-10-29 14:34:39,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:39,115 INFO L481 AbstractCegarLoop]: Abstraction has 811 states and 1063 transitions. [2020-10-29 14:34:39,115 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 14:34:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1063 transitions. [2020-10-29 14:34:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-10-29 14:34:39,119 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:39,120 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-29 14:34:39,120 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 14:34:39,120 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:39,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:39,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1556629320, now seen corresponding path program 1 times [2020-10-29 14:34:39,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:39,121 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1363599506] [2020-10-29 14:34:39,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 121 [2020-10-29 14:34:39,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 14:34:39,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:39,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 14:34:39,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 14:34:39,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:39,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:34:39,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:39,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:39,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:39,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:39,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:39,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:39,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:39,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:39,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:39,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:39,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:39,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:39,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:39,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:39,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:34:39,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:39,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:39,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:39,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 14:34:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:39,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 14:34:39,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:39,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:39,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:34:39,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 14:34:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:39,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:39,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:39,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:39,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:39,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 14:34:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:34:39,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:39,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:39,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-29 14:34:39,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:39,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:39,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:39,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:39,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:39,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:39,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:39,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:39,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:39,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:34:39,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:39,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:39,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:39,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:39,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:39,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:39,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:39,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-29 14:34:39,479 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1363599506] [2020-10-29 14:34:39,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 14:34:39,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 14:34:39,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851054308] [2020-10-29 14:34:39,480 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 14:34:39,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:39,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 14:34:39,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-29 14:34:39,481 INFO L87 Difference]: Start difference. First operand 811 states and 1063 transitions. Second operand 7 states. [2020-10-29 14:34:40,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:40,678 INFO L93 Difference]: Finished difference Result 1959 states and 2732 transitions. [2020-10-29 14:34:40,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 14:34:40,678 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2020-10-29 14:34:40,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:40,688 INFO L225 Difference]: With dead ends: 1959 [2020-10-29 14:34:40,688 INFO L226 Difference]: Without dead ends: 953 [2020-10-29 14:34:40,695 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-10-29 14:34:40,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states. [2020-10-29 14:34:40,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 894. [2020-10-29 14:34:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states. [2020-10-29 14:34:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1180 transitions. [2020-10-29 14:34:40,855 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1180 transitions. Word has length 89 [2020-10-29 14:34:40,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:40,855 INFO L481 AbstractCegarLoop]: Abstraction has 894 states and 1180 transitions. [2020-10-29 14:34:40,856 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 14:34:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1180 transitions. [2020-10-29 14:34:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-29 14:34:40,859 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:40,859 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-29 14:34:40,860 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 14:34:40,860 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:40,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:40,860 INFO L82 PathProgramCache]: Analyzing trace with hash 306361220, now seen corresponding path program 1 times [2020-10-29 14:34:40,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:40,861 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [770647067] [2020-10-29 14:34:40,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:40,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 136 [2020-10-29 14:34:41,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 238 [2020-10-29 14:34:41,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 14:34:41,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 14:34:41,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 114 [2020-10-29 14:34:41,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:41,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:34:41,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:41,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:41,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:41,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:41,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:41,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:34:41,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:41,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:41,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:41,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:34:41,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:41,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:41,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:41,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:41,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 14:34:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:34:41,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 14:34:41,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 14:34:41,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:34:41,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 14:34:41,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 14:34:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:41,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 14:34:41,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:41,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 14:34:41,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:41,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:41,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:41,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:41,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:41,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:41,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:41,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:41,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 14:34:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:41,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 14:34:41,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:41,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 14:34:41,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:41,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:41,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:41,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:41,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:41,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:41,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:41,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:41,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:41,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:41,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:41,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:41,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:41,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:41,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:41,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 14:34:41,589 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [770647067] [2020-10-29 14:34:41,589 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:34:41,589 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 14:34:41,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373927404] [2020-10-29 14:34:41,590 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 14:34:41,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:41,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 14:34:41,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-10-29 14:34:41,592 INFO L87 Difference]: Start difference. First operand 894 states and 1180 transitions. Second operand 11 states. [2020-10-29 14:34:44,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:44,770 INFO L93 Difference]: Finished difference Result 1983 states and 3020 transitions. [2020-10-29 14:34:44,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-29 14:34:44,771 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 100 [2020-10-29 14:34:44,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:44,790 INFO L225 Difference]: With dead ends: 1983 [2020-10-29 14:34:44,790 INFO L226 Difference]: Without dead ends: 1979 [2020-10-29 14:34:44,793 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=144, Invalid=558, Unknown=0, NotChecked=0, Total=702 [2020-10-29 14:34:44,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1979 states. [2020-10-29 14:34:45,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1979 to 1757. [2020-10-29 14:34:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1757 states. [2020-10-29 14:34:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1757 states and 2565 transitions. [2020-10-29 14:34:45,108 INFO L78 Accepts]: Start accepts. Automaton has 1757 states and 2565 transitions. Word has length 100 [2020-10-29 14:34:45,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:45,110 INFO L481 AbstractCegarLoop]: Abstraction has 1757 states and 2565 transitions. [2020-10-29 14:34:45,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 14:34:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2565 transitions. [2020-10-29 14:34:45,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-10-29 14:34:45,119 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:45,119 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:34:45,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-29 14:34:45,120 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:45,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:45,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1757734131, now seen corresponding path program 2 times [2020-10-29 14:34:45,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:45,121 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [137206489] [2020-10-29 14:34:45,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-29 14:34:45,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 14:34:45,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:45,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 54 [2020-10-29 14:34:45,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-29 14:34:45,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:45,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:34:45,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:45,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:45,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:45,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:45,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:45,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:45,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 14:34:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 14:34:45,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 14:34:45,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:45,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 14:34:45,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-29 14:34:45,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 14:34:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:45,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:34:45,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 14:34:45,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:45,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:45,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:45,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:45,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 14:34:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:45,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:34:45,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 14:34:45,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:45,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:45,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:45,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:45,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 14:34:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:45,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:45,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 14:34:45,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:45,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:45,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:45,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:45,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:45,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:45,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:45,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:45,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:45,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:45,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:45,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:45,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:45,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-29 14:34:45,543 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [137206489] [2020-10-29 14:34:45,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 14:34:45,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 14:34:45,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210673778] [2020-10-29 14:34:45,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 14:34:45,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:45,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 14:34:45,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-29 14:34:45,544 INFO L87 Difference]: Start difference. First operand 1757 states and 2565 transitions. Second operand 7 states. [2020-10-29 14:34:46,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:46,697 INFO L93 Difference]: Finished difference Result 2619 states and 4057 transitions. [2020-10-29 14:34:46,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 14:34:46,698 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 126 [2020-10-29 14:34:46,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:46,710 INFO L225 Difference]: With dead ends: 2619 [2020-10-29 14:34:46,711 INFO L226 Difference]: Without dead ends: 1544 [2020-10-29 14:34:46,720 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-10-29 14:34:46,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1544 states. [2020-10-29 14:34:46,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1544 to 1421. [2020-10-29 14:34:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1421 states. [2020-10-29 14:34:46,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1421 states and 2031 transitions. [2020-10-29 14:34:46,923 INFO L78 Accepts]: Start accepts. Automaton has 1421 states and 2031 transitions. Word has length 126 [2020-10-29 14:34:46,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:46,923 INFO L481 AbstractCegarLoop]: Abstraction has 1421 states and 2031 transitions. [2020-10-29 14:34:46,923 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 14:34:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2031 transitions. [2020-10-29 14:34:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-10-29 14:34:46,930 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:46,930 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:34:46,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-29 14:34:46,931 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:46,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:46,931 INFO L82 PathProgramCache]: Analyzing trace with hash -1710070988, now seen corresponding path program 1 times [2020-10-29 14:34:46,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:46,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [337162770] [2020-10-29 14:34:46,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:46,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:46,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:46,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:47,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:47,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:47,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:47,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:50,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 103 [2020-10-29 14:34:51,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:52,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:34:52,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:52,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:52,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:52,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:52,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:52,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:34:52,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:52,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:52,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:52,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:34:52,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:52,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:52,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:52,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:52,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 14:34:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:34:52,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 14:34:52,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:52,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-29 14:34:52,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 14:34:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:52,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:52,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:52,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:52,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:52,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:52,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:52,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:52,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:52,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:52,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:52,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:52,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 14:34:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:52,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:52,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:52,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:52,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 14:34:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 14:34:52,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 14:34:52,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:52,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 14:34:52,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 14:34:52,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:34:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:52,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:34:52,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:52,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 14:34:52,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:52,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:52,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:52,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 14:34:52,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:34:52,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:52,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:52,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:52,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 14:34:52,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 14:34:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:52,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:52,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:52,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 14:34:52,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:52,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:52,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:52,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:52,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:52,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:52,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:52,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:52,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:52,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:52,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:52,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:52,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:52,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:52,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:52,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:52,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-10-29 14:34:52,351 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [337162770] [2020-10-29 14:34:52,351 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:34:52,351 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 14:34:52,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991944496] [2020-10-29 14:34:52,352 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 14:34:52,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:52,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 14:34:52,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-29 14:34:52,353 INFO L87 Difference]: Start difference. First operand 1421 states and 2031 transitions. Second operand 8 states. [2020-10-29 14:34:53,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:34:53,551 INFO L93 Difference]: Finished difference Result 2242 states and 3438 transitions. [2020-10-29 14:34:53,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 14:34:53,552 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 143 [2020-10-29 14:34:53,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:34:53,563 INFO L225 Difference]: With dead ends: 2242 [2020-10-29 14:34:53,564 INFO L226 Difference]: Without dead ends: 1503 [2020-10-29 14:34:53,571 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2020-10-29 14:34:53,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1503 states. [2020-10-29 14:34:53,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1503 to 1401. [2020-10-29 14:34:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1401 states. [2020-10-29 14:34:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1401 states and 2002 transitions. [2020-10-29 14:34:53,777 INFO L78 Accepts]: Start accepts. Automaton has 1401 states and 2002 transitions. Word has length 143 [2020-10-29 14:34:53,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:34:53,777 INFO L481 AbstractCegarLoop]: Abstraction has 1401 states and 2002 transitions. [2020-10-29 14:34:53,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 14:34:53,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2002 transitions. [2020-10-29 14:34:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-10-29 14:34:53,784 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:34:53,785 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:34:53,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-29 14:34:53,785 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:34:53,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:34:53,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1997466167, now seen corresponding path program 2 times [2020-10-29 14:34:53,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:34:53,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2000113742] [2020-10-29 14:34:53,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:34:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:53,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:53,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:53,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:53,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:53,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:53,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:53,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:54,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:54,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:58,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:58,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-29 14:34:58,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 14:34:58,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 14:34:58,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:58,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:58,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 14:34:58,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-29 14:34:58,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-29 14:34:58,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:58,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:34:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:58,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:58,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:58,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:58,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:58,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 14:34:58,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:58,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:58,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:58,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:58,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:58,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:58,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:34:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:58,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:58,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:58,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:34:58,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:58,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:58,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:58,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:58,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:58,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:58,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:58,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:58,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:34:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:58,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:58,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:58,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:34:58,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:58,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:58,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:58,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:58,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:58,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:58,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:58,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:58,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:34:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:58,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:58,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:58,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:58,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:58,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:58,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:58,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:58,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:58,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:58,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:58,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 14:34:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:34:59,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:34:59,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:59,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:59,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:59,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 14:34:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:59,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:59,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:59,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:59,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:59,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:59,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 14:34:59,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:59,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:59,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:59,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:59,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:59,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:59,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:59,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:59,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 14:34:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:34:59,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:59,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:59,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:59,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:34:59,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 14:34:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 14:34:59,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:34:59,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 14:34:59,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 14:34:59,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:34:59,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 14:34:59,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:34:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:59,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 14:34:59,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:34:59,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:34:59,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 14:34:59,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:59,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:59,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:59,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:59,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 14:34:59,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:59,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:59,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:34:59,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:59,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 14:34:59,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 14:34:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:59,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:34:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:59,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:59,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:59,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:59,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:59,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:34:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:34:59,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:34:59,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:34:59,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:34:59,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:34:59,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:34:59,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:34:59,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:34:59,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:34:59,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:34:59,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:34:59,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:34:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-10-29 14:34:59,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2000113742] [2020-10-29 14:34:59,178 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:34:59,178 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 14:34:59,178 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430127036] [2020-10-29 14:34:59,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 14:34:59,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:34:59,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 14:34:59,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-29 14:34:59,180 INFO L87 Difference]: Start difference. First operand 1401 states and 2002 transitions. Second operand 8 states. [2020-10-29 14:35:00,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:35:00,802 INFO L93 Difference]: Finished difference Result 3600 states and 5859 transitions. [2020-10-29 14:35:00,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 14:35:00,802 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 143 [2020-10-29 14:35:00,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:35:00,854 INFO L225 Difference]: With dead ends: 3600 [2020-10-29 14:35:00,855 INFO L226 Difference]: Without dead ends: 1886 [2020-10-29 14:35:00,870 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-29 14:35:00,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2020-10-29 14:35:01,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1731. [2020-10-29 14:35:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2020-10-29 14:35:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2618 transitions. [2020-10-29 14:35:01,161 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2618 transitions. Word has length 143 [2020-10-29 14:35:01,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:35:01,162 INFO L481 AbstractCegarLoop]: Abstraction has 1731 states and 2618 transitions. [2020-10-29 14:35:01,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 14:35:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2618 transitions. [2020-10-29 14:35:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-10-29 14:35:01,171 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:35:01,171 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:35:01,171 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-29 14:35:01,172 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:35:01,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:35:01,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1360502870, now seen corresponding path program 1 times [2020-10-29 14:35:01,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:35:01,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [497343423] [2020-10-29 14:35:01,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:35:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:01,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:01,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:01,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:01,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:01,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:01,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:01,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 190 [2020-10-29 14:35:02,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 14:35:02,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1325 [2020-10-29 14:35:02,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:35:02,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 85 [2020-10-29 14:35:02,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-29 14:35:02,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:35:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:35:02,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:35:02,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:35:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:35:02,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:02,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:35:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:35:02,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:02,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:35:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:02,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:02,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 14:35:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:35:02,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 14:35:02,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:02,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-29 14:35:02,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 14:35:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:35:02,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:02,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:02,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:02,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:02,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 14:35:02,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-29 14:35:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:02,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:02,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:02,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:35:02,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 14:35:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 14:35:02,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:35:02,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 14:35:02,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:35:02,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:35:02,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 14:35:02,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:35:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:35:02,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 14:35:02,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 14:35:02,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 14:35:02,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:02,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:02,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:02,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-29 14:35:02,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:02,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:02,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:02,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 14:35:02,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 14:35:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:35:02,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:35:02,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 14:35:02,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:02,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:02,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:02,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:02,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:02,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:02,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:02,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:02,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:02,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:02,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:02,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:02,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:02,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 27 proven. 12 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-10-29 14:35:02,923 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [497343423] [2020-10-29 14:35:02,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:35:02,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 14:35:02,923 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991339617] [2020-10-29 14:35:02,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 14:35:02,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:35:02,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 14:35:02,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-29 14:35:02,925 INFO L87 Difference]: Start difference. First operand 1731 states and 2618 transitions. Second operand 10 states. [2020-10-29 14:35:03,118 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2020-10-29 14:35:05,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:35:05,023 INFO L93 Difference]: Finished difference Result 3250 states and 5449 transitions. [2020-10-29 14:35:05,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 14:35:05,024 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 144 [2020-10-29 14:35:05,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:35:05,040 INFO L225 Difference]: With dead ends: 3250 [2020-10-29 14:35:05,040 INFO L226 Difference]: Without dead ends: 1762 [2020-10-29 14:35:05,055 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=88, Invalid=254, Unknown=0, NotChecked=0, Total=342 [2020-10-29 14:35:05,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1762 states. [2020-10-29 14:35:05,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1762 to 1630. [2020-10-29 14:35:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1630 states. [2020-10-29 14:35:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1630 states and 2305 transitions. [2020-10-29 14:35:05,305 INFO L78 Accepts]: Start accepts. Automaton has 1630 states and 2305 transitions. Word has length 144 [2020-10-29 14:35:05,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:35:05,306 INFO L481 AbstractCegarLoop]: Abstraction has 1630 states and 2305 transitions. [2020-10-29 14:35:05,306 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 14:35:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2305 transitions. [2020-10-29 14:35:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-10-29 14:35:05,313 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:35:05,313 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:35:05,314 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-29 14:35:05,314 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:35:05,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:35:05,314 INFO L82 PathProgramCache]: Analyzing trace with hash 248475163, now seen corresponding path program 1 times [2020-10-29 14:35:05,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:35:05,315 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1978112181] [2020-10-29 14:35:05,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:35:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:05,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:05,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:05,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:05,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:05,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-29 14:35:06,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 14:35:06,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 933 [2020-10-29 14:35:06,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:06,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 85 [2020-10-29 14:35:06,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 14:35:06,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:35:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:35:06,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 14:35:06,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:35:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:35:06,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:06,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:35:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:35:06,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:06,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:35:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:06,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:06,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 14:35:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:35:06,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 14:35:06,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:06,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-29 14:35:06,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 14:35:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:35:06,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:35:06,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:06,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:06,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:06,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:06,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-29 14:35:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:06,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:35:06,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:35:06,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:06,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 14:35:06,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:35:06,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 14:35:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:35:06,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 14:35:06,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-29 14:35:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:35:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:35:06,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:06,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:35:06,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:06,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:35:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:06,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:06,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 14:35:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:35:06,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:35:06,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 14:35:06,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:06,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:35:06,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:06,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:06,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:06,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:06,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:06,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:06,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:06,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:06,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:06,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:06,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:06,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:06,608 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-10-29 14:35:06,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1978112181] [2020-10-29 14:35:06,609 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:35:06,610 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 14:35:06,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079545644] [2020-10-29 14:35:06,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 14:35:06,610 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:35:06,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 14:35:06,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-29 14:35:06,611 INFO L87 Difference]: Start difference. First operand 1630 states and 2305 transitions. Second operand 8 states. [2020-10-29 14:35:07,027 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-29 14:35:08,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:35:08,175 INFO L93 Difference]: Finished difference Result 2414 states and 3465 transitions. [2020-10-29 14:35:08,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 14:35:08,175 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 145 [2020-10-29 14:35:08,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:35:08,180 INFO L225 Difference]: With dead ends: 2414 [2020-10-29 14:35:08,180 INFO L226 Difference]: Without dead ends: 497 [2020-10-29 14:35:08,189 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2020-10-29 14:35:08,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2020-10-29 14:35:08,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 490. [2020-10-29 14:35:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-10-29 14:35:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 559 transitions. [2020-10-29 14:35:08,261 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 559 transitions. Word has length 145 [2020-10-29 14:35:08,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:35:08,261 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 559 transitions. [2020-10-29 14:35:08,261 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 14:35:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2020-10-29 14:35:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-10-29 14:35:08,266 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:35:08,266 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:35:08,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-29 14:35:08,266 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:35:08,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:35:08,267 INFO L82 PathProgramCache]: Analyzing trace with hash 271491456, now seen corresponding path program 1 times [2020-10-29 14:35:08,267 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:35:08,267 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1224738549] [2020-10-29 14:35:08,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:35:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:08,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:08,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:08,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 298 [2020-10-29 14:35:11,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 14:35:11,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2747 [2020-10-29 14:35:11,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-29 14:35:11,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 14:35:11,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 276 [2020-10-29 14:35:11,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:35:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:35:11,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:35:11,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:11,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:11,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:35:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:35:11,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:35:11,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:11,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:35:11,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:35:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:35:11,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:35:11,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:11,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:35:11,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-29 14:35:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 14:35:11,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:35:11,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 168 [2020-10-29 14:35:11,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 14:35:11,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:35:11,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 14:35:11,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 14:35:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:11,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:35:11,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:11,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:35:11,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 14:35:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:11,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 14:35:11,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:35:11,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:35:11,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 14:35:11,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:35:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:11,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:35:11,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:11,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:35:11,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 14:35:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 14:35:11,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 14:35:11,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:11,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 14:35:11,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:11,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:11,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 14:35:11,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:11,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:11,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 14:35:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:11,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:35:11,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:11,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:35:11,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-29 14:35:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:35:11,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 14:35:11,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 14:35:11,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:35:11,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 14:35:11,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 14:35:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:35:11,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:35:11,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:11,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 14:35:11,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:11,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:11,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:11,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:11,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:11,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:11,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:11,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 14:35:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-29 14:35:11,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:35:11,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 14:35:11,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 14:35:11,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 14:35:11,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 14:35:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:35:11,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:35:11,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:11,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:11,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:11,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:35:11,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:11,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:11,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:11,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:35:11,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:11,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:11,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:11,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:11,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:11,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:11,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:11,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:11,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 14:35:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:11,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:11,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:12,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:12,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:12,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:35:12,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:12,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:12,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:12,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:12,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:35:12,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:12,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 14:35:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:12,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:12,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:12,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:35:12,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:12,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 14:35:12,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:12,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:12,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 14:35:12,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:35:12,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 14:35:12,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:12,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:35:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:12,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:12,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:12,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:35:12,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:12,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 14:35:12,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:12,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:12,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:12,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:12,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 14:35:12,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:12,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:12,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:12,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:12,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:35:12,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:12,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:12,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:12,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:12,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:12,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:12,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:12,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:35:12,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:35:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:12,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:12,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:12,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:12,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:12,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:12,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:12,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:12,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:12,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:12,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:12,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:12,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-29 14:35:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:12,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:12,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:12,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:35:12,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:12,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:35:12,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:12,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:12,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:12,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:12,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 14:35:12,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:12,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:12,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:12,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:12,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:12,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:12,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:12,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:12,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:12,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:12,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:12,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:12,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:12,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:12,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:12,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:12,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:35:12,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:12,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:12,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:12,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:12,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:12,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:12,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:12,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 8 proven. 55 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-10-29 14:35:12,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1224738549] [2020-10-29 14:35:12,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:35:12,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 14:35:12,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723765745] [2020-10-29 14:35:12,299 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 14:35:12,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:35:12,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 14:35:12,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2020-10-29 14:35:12,300 INFO L87 Difference]: Start difference. First operand 490 states and 559 transitions. Second operand 18 states. [2020-10-29 14:35:14,660 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2020-10-29 14:35:17,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:35:17,045 INFO L93 Difference]: Finished difference Result 762 states and 901 transitions. [2020-10-29 14:35:17,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-10-29 14:35:17,046 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 232 [2020-10-29 14:35:17,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:35:17,055 INFO L225 Difference]: With dead ends: 762 [2020-10-29 14:35:17,055 INFO L226 Difference]: Without dead ends: 737 [2020-10-29 14:35:17,058 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 57 SyntacticMatches, 7 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 543 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=355, Invalid=1901, Unknown=0, NotChecked=0, Total=2256 [2020-10-29 14:35:17,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2020-10-29 14:35:17,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 702. [2020-10-29 14:35:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 702 states. [2020-10-29 14:35:17,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 814 transitions. [2020-10-29 14:35:17,166 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 814 transitions. Word has length 232 [2020-10-29 14:35:17,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:35:17,167 INFO L481 AbstractCegarLoop]: Abstraction has 702 states and 814 transitions. [2020-10-29 14:35:17,167 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 14:35:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 814 transitions. [2020-10-29 14:35:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2020-10-29 14:35:17,173 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:35:17,173 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:35:17,174 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-29 14:35:17,174 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:35:17,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:35:17,174 INFO L82 PathProgramCache]: Analyzing trace with hash 306739974, now seen corresponding path program 1 times [2020-10-29 14:35:17,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:35:17,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1250486142] [2020-10-29 14:35:17,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:35:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:17,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:17,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:17,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:17,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:21,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:21,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 372 [2020-10-29 14:35:21,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 14:35:21,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4666 [2020-10-29 14:35:21,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:21,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:21,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 26 [2020-10-29 14:35:21,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 14:35:21,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 350 [2020-10-29 14:35:21,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:35:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:35:22,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:35:22,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:35:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:35:22,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:22,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 14:35:22,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:35:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:35:22,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:22,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:35:22,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-29 14:35:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-29 14:35:22,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 14:35:22,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 392 [2020-10-29 14:35:22,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-29 14:35:22,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 14:35:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:22,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:22,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 14:35:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:35:22,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 14:35:22,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 14:35:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:35:22,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:22,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:22,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 14:35:22,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:22,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 14:35:22,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-29 14:35:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 14:35:22,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 14:35:22,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-29 14:35:22,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 14:35:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 14:35:22,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 14:35:22,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:22,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:22,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:22,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:22,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-29 14:35:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:22,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:22,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:35:22,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 14:35:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 14:35:22,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:35:22,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 14:35:22,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:22,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:22,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 14:35:22,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:22,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:35:22,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:35:22,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 14:35:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:35:22,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 14:35:22,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 14:35:22,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:35:22,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 14:35:22,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:35:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:35:22,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:35:22,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 14:35:22,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:35:22,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:22,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:35:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:22,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:22,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 14:35:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-29 14:35:22,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:35:22,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 14:35:22,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-29 14:35:22,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 14:35:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:35:22,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:22,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:22,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 14:35:22,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:35:22,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 14:35:22,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-29 14:35:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:35:22,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:22,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:35:22,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-29 14:35:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 14:35:22,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 14:35:22,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 14:35:22,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 14:35:22,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 14:35:22,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:35:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:35:22,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 14:35:22,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 14:35:22,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:35:22,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 14:35:22,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:35:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:22,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 14:35:22,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:22,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:22,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2020-10-29 14:35:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:22,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:22,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:35:22,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:22,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 14:35:22,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:22,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:22,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:35:22,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:22,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 14:35:22,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:22,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:35:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:22,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:23,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:23,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 14:35:23,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:23,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:23,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:23,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:23,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:23,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:23,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:23,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:23,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 14:35:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:35:23,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:35:23,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:35:23,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:35:23,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:35:23,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:35:23,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:35:23,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:35:23,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:35:23,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:35:23,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:35:23,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:35:23,081 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2020-10-29 14:35:23,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1250486142] [2020-10-29 14:35:23,082 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:35:23,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 14:35:23,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863994362] [2020-10-29 14:35:23,083 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 14:35:23,083 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:35:23,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 14:35:23,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2020-10-29 14:35:23,084 INFO L87 Difference]: Start difference. First operand 702 states and 814 transitions. Second operand 13 states. [2020-10-29 14:35:25,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:35:25,450 INFO L93 Difference]: Finished difference Result 714 states and 837 transitions. [2020-10-29 14:35:25,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 14:35:25,450 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 292 [2020-10-29 14:35:25,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:35:25,451 INFO L225 Difference]: With dead ends: 714 [2020-10-29 14:35:25,451 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 14:35:25,459 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 74 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=139, Invalid=511, Unknown=0, NotChecked=0, Total=650 [2020-10-29 14:35:25,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 14:35:25,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 14:35:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 14:35:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 14:35:25,460 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 292 [2020-10-29 14:35:25,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:35:25,460 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 14:35:25,461 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 14:35:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 14:35:25,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 14:35:25,461 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-29 14:35:25,463 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 14:35:26,390 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2020-10-29 14:35:26,562 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2020-10-29 14:35:26,697 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2020-10-29 14:35:31,981 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 126 [2020-10-29 14:35:32,130 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 124 [2020-10-29 14:35:32,399 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 153 [2020-10-29 14:35:32,606 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 128 [2020-10-29 14:35:32,765 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 130 [2020-10-29 14:35:32,924 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 153 [2020-10-29 14:35:33,074 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 130 [2020-10-29 14:35:37,008 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 125 [2020-10-29 14:35:37,256 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 125 [2020-10-29 14:35:37,361 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 125 [2020-10-29 14:35:37,734 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 125 [2020-10-29 14:35:38,395 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 125 [2020-10-29 14:35:38,765 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2020-10-29 14:35:39,011 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2020-10-29 14:35:39,134 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2020-10-29 14:35:39,290 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 140 [2020-10-29 14:35:39,474 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2020-10-29 14:35:39,761 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 140 [2020-10-29 14:35:40,105 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2020-10-29 14:35:40,228 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 140 [2020-10-29 14:35:41,844 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 147 DAG size of output: 95 [2020-10-29 14:35:43,461 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 174 DAG size of output: 82 [2020-10-29 14:35:44,071 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-10-29 14:35:44,236 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 60 [2020-10-29 14:35:44,852 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 77 [2020-10-29 14:35:45,871 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 154 DAG size of output: 53 [2020-10-29 14:35:46,171 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 69 [2020-10-29 14:35:47,343 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 142 DAG size of output: 87 [2020-10-29 14:35:47,630 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 64 [2020-10-29 14:35:48,011 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 56 [2020-10-29 14:35:48,303 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 69 [2020-10-29 14:35:53,824 WARN L193 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 246 DAG size of output: 145 [2020-10-29 14:35:54,452 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 1 [2020-10-29 14:35:56,311 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 168 DAG size of output: 87 [2020-10-29 14:35:57,777 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 155 DAG size of output: 81 [2020-10-29 14:35:58,776 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 81 [2020-10-29 14:36:04,024 WARN L193 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 246 DAG size of output: 145 [2020-10-29 14:36:04,251 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-10-29 14:36:05,480 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2020-10-29 14:36:09,289 WARN L193 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 303 DAG size of output: 128 [2020-10-29 14:36:09,617 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 56 [2020-10-29 14:36:09,844 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 1 [2020-10-29 14:36:11,690 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 211 DAG size of output: 101 [2020-10-29 14:36:11,902 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 1 [2020-10-29 14:36:15,312 WARN L193 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 220 DAG size of output: 123 [2020-10-29 14:36:15,861 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 76 [2020-10-29 14:36:21,377 WARN L193 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 246 DAG size of output: 145 [2020-10-29 14:36:21,596 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-10-29 14:36:23,549 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 194 DAG size of output: 112 [2020-10-29 14:36:23,839 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 64 [2020-10-29 14:36:24,119 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 55 [2020-10-29 14:36:24,394 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 41 [2020-10-29 14:36:25,468 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 158 DAG size of output: 83 [2020-10-29 14:36:25,679 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2020-10-29 14:36:27,875 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 256 DAG size of output: 99 [2020-10-29 14:36:29,078 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 142 DAG size of output: 87 [2020-10-29 14:36:31,605 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 242 DAG size of output: 111 [2020-10-29 14:36:33,065 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 155 DAG size of output: 81 [2020-10-29 14:36:34,680 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 161 DAG size of output: 75 [2020-10-29 14:36:35,783 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 142 DAG size of output: 87 [2020-10-29 14:36:35,789 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 14:36:35,789 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 14:36:35,789 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 14:36:35,790 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 14:36:35,790 INFO L274 CegarLoopResult]: For program point exists_runnable_threadEXIT(lines 212 231) no Hoare annotation was computed. [2020-10-29 14:36:35,790 INFO L274 CegarLoopResult]: For program point L220(lines 220 225) no Hoare annotation was computed. [2020-10-29 14:36:35,790 INFO L274 CegarLoopResult]: For program point L216(lines 216 226) no Hoare annotation was computed. [2020-10-29 14:36:35,790 INFO L277 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 212 231) the Hoare annotation is: true [2020-10-29 14:36:35,790 INFO L277 CegarLoopResult]: At program point L228(lines 215 230) the Hoare annotation is: true [2020-10-29 14:36:35,790 INFO L274 CegarLoopResult]: For program point exists_runnable_threadFINAL(lines 212 231) no Hoare annotation was computed. [2020-10-29 14:36:35,791 INFO L274 CegarLoopResult]: For program point L203-1(lines 194 211) no Hoare annotation was computed. [2020-10-29 14:36:35,791 INFO L274 CegarLoopResult]: For program point init_threadsEXIT(lines 194 211) no Hoare annotation was computed. [2020-10-29 14:36:35,791 INFO L270 CegarLoopResult]: At program point init_threadsENTRY(lines 194 211) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~q_write_ev~0 2)) (not (= ~p_num_write~0 0)) (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (not (= ~q_free~0 1)) (not (= ~p_last_write~0 ~q_buf_0~0)) (not (= ~q_read_ev~0 2)) (not (= |old(~p_dw_st~0)| 0)) (not (= ~c_dr_pc~0 0)) (not (= ~c_last_read~0 ~p_last_write~0))) [2020-10-29 14:36:35,791 INFO L274 CegarLoopResult]: For program point L198-1(lines 197 210) no Hoare annotation was computed. [2020-10-29 14:36:35,791 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 351 362) the Hoare annotation is: (or (not (<= |old(~q_write_ev~0)| 1)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~c_last_read~0)| |old(~p_last_write~0)|)) (not (= |old(~q_free~0)| 0)) (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (<= |old(~q_read_ev~0)| 1)) (and (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~c_num_read~0 0) (= ~p_dw_pc~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~c_last_read~0 ~p_last_write~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~c_num_read~0)| 0))) [2020-10-29 14:36:35,791 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 351 362) no Hoare annotation was computed. [2020-10-29 14:36:35,791 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 351 362) no Hoare annotation was computed. [2020-10-29 14:36:35,791 INFO L274 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-10-29 14:36:35,792 INFO L270 CegarLoopResult]: At program point L356(line 356) the Hoare annotation is: (or (not (<= |old(~q_write_ev~0)| 1)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~c_last_read~0)| |old(~p_last_write~0)|)) (not (= |old(~q_free~0)| 0)) (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (<= |old(~q_read_ev~0)| 1)) (and (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~c_num_read~0 0) (= ~p_dw_pc~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~c_last_read~0 ~p_last_write~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~c_num_read~0)| 0))) [2020-10-29 14:36:35,792 INFO L270 CegarLoopResult]: At program point L356-1(line 356) the Hoare annotation is: (or (not (<= |old(~q_write_ev~0)| 1)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~c_last_read~0)| |old(~p_last_write~0)|)) (not (= |old(~q_free~0)| 0)) (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (<= |old(~q_read_ev~0)| 1)) (and (= ~p_dw_pc~0 0) (= ~q_read_ev~0 2) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 ~q_buf_0~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_last_read~0 ~p_last_write~0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~q_write_ev~0 2) (= ~c_num_read~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~c_num_read~0)| 0))) [2020-10-29 14:36:35,792 INFO L270 CegarLoopResult]: At program point do_write_pENTRY(lines 93 135) the Hoare annotation is: (let ((.cse15 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse16 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse20 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse21 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse19 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse1 (not (= |old(~p_dw_pc~0)| 0))) (.cse8 (not (= ~c_num_read~0 0))) (.cse5 (and (= ~p_dw_pc~0 0) .cse15 .cse16 .cse17 .cse20 .cse21 .cse18 .cse19)) (.cse10 (not (= |old(~p_num_write~0)| 0))) (.cse12 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse15 .cse16 .cse17 .cse20 .cse21 .cse18 .cse19)) (.cse6 (not (= ~c_dr_pc~0 0))) (.cse13 (not (= |old(~q_free~0)| 0))) (.cse7 (not (= ~c_dr_pc~0 1))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse11 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse2 (not (= |old(~q_free~0)| 1))) (.cse3 (not (= 2 |old(~q_write_ev~0)|))) (.cse4 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse9 (not (= ~q_read_ev~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (or .cse0 .cse11 .cse12 .cse3 .cse4 .cse6) (or .cse1 .cse2 .cse3 .cse8 .cse4 .cse5 .cse9 .cse10 .cse6) (or .cse11 (= |old(~c_dr_st~0)| 0) .cse12 .cse3 .cse13 .cse4 .cse9 .cse6) (or (let ((.cse14 (not (<= |old(~p_dw_pc~0)| 1)))) (and (or .cse7 .cse0 .cse11 .cse14 .cse3 .cse13 .cse4 .cse9) (or .cse7 .cse0 .cse11 .cse14 .cse2 .cse3 .cse4 .cse9))) (and (<= 1 ~p_dw_pc~0) .cse15 (= ~p_last_write~0 ~q_buf_0~0) .cse16 .cse17 (<= ~p_dw_pc~0 1) (= ~q_write_ev~0 2) .cse18 .cse19) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))))) [2020-10-29 14:36:35,793 INFO L270 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (let ((.cse11 (<= 1 ~p_dw_pc~0)) (.cse24 (= ~c_dr_pc~0 0)) (.cse9 (= ~q_free~0 0)) (.cse12 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse13 (= ~p_last_write~0 ~q_buf_0~0)) (.cse14 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse15 (<= ~p_dw_pc~0 1)) (.cse16 (<= ~q_write_ev~0 1))) (let ((.cse0 (not (= ~c_dr_pc~0 1))) (.cse18 (not (= ~c_num_read~0 0))) (.cse19 (and .cse9 .cse12 (<= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse13 .cse14 (<= ~p_num_write~0 1) .cse15 (<= 1 ~p_num_write~0) .cse16 (not (= ~p_dw_pc~0 1)))) (.cse20 (not (= |old(~p_num_write~0)| 0))) (.cse1 (not (<= 2 |old(~c_dr_st~0)|))) (.cse17 (not (= |old(~p_dw_pc~0)| 0))) (.cse8 (not (= |old(~q_free~0)| 1))) (.cse2 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse4 (not (= 2 |old(~q_write_ev~0)|))) (.cse22 (or (and .cse11 .cse12 .cse13 .cse14 .cse24 .cse16) (and .cse11 (= ~p_dw_st~0 0) .cse13 .cse24 .cse16))) (.cse5 (not (= |old(~q_free~0)| 0))) (.cse6 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse7 (not (= ~q_read_ev~0 2))) (.cse21 (not .cse24))) (and (or (let ((.cse3 (not (<= |old(~p_dw_pc~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse8 .cse4 .cse6 .cse7))) (let ((.cse10 (+ ~c_num_read~0 1))) (and .cse9 (<= .cse10 ~p_num_write~0) .cse11 .cse12 (<= ~p_num_write~0 .cse10) .cse13 .cse14 .cse15 .cse16)) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or .cse0 .cse1 .cse17 .cse8 .cse4 .cse18 .cse19 .cse6 .cse7 .cse20) (or .cse17 .cse8 .cse4 .cse18 .cse19 .cse6 .cse7 .cse20 .cse21) (or .cse1 .cse2 (and (<= 2 ~c_dr_st~0) .cse22) .cse4 .cse6 .cse21) (or .cse1 .cse17 .cse8 .cse4 (and (= ~p_dw_pc~0 0) .cse12 .cse13 .cse14 .cse16) .cse6 .cse21) (or .cse2 (= |old(~c_dr_st~0)| 0) .cse4 (let ((.cse23 (+ |old(~p_num_write~0)| 1))) (and .cse9 .cse12 (<= .cse23 ~p_num_write~0) .cse14 .cse22 (<= ~p_num_write~0 .cse23))) .cse5 .cse6 .cse7 .cse21)))) [2020-10-29 14:36:35,793 INFO L274 CegarLoopResult]: For program point L126-1(line 126) no Hoare annotation was computed. [2020-10-29 14:36:35,793 INFO L274 CegarLoopResult]: For program point L110(lines 109 129) no Hoare annotation was computed. [2020-10-29 14:36:35,793 INFO L274 CegarLoopResult]: For program point do_write_pEXIT(lines 93 135) no Hoare annotation was computed. [2020-10-29 14:36:35,793 INFO L270 CegarLoopResult]: At program point L111(lines 97 134) the Hoare annotation is: (let ((.cse13 (= ~c_dr_pc~0 0)) (.cse18 (= ~p_dw_pc~0 0)) (.cse15 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse12 (= ~p_last_write~0 ~q_buf_0~0)) (.cse19 (= |old(~q_free~0)| ~q_free~0)) (.cse16 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse20 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse14 (= ~q_write_ev~0 2)) (.cse22 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse23 (not (= |old(~q_free~0)| 0))) (.cse0 (not (= ~c_dr_pc~0 1))) (.cse1 (not (<= 2 |old(~c_dr_st~0)|))) (.cse10 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse11 (<= 1 ~p_dw_pc~0)) (.cse21 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse2 (and .cse18 .cse15 .cse12 .cse19 .cse16 .cse20 .cse14 .cse22)) (.cse3 (not (= |old(~p_dw_pc~0)| 0))) (.cse4 (not (= |old(~q_free~0)| 1))) (.cse5 (not (= 2 |old(~q_write_ev~0)|))) (.cse6 (not (= ~c_num_read~0 0))) (.cse7 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse8 (not (= ~q_read_ev~0 2))) (.cse9 (not (= |old(~p_num_write~0)| 0))) (.cse17 (not .cse13))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse1 .cse10 (and (<= 2 ~c_dr_st~0) (or (and .cse11 (= ~p_dw_st~0 0) .cse12 .cse13 .cse14) (and .cse11 .cse15 .cse12 .cse16 .cse13 .cse14))) .cse5 .cse7 .cse17) (or .cse1 .cse3 .cse4 .cse5 .cse7 (and .cse18 .cse15 .cse12 .cse16 .cse14) .cse17) (or .cse10 (= |old(~c_dr_st~0)| 0) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse15 .cse19 .cse16 (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse20 .cse21 .cse22) .cse5 .cse23 .cse7 .cse8 .cse17) (or (let ((.cse24 (not (<= |old(~p_dw_pc~0)| 1)))) (and (or .cse0 .cse1 .cse10 .cse24 .cse5 .cse23 .cse7 .cse8) (or .cse0 .cse1 .cse10 .cse24 .cse4 .cse5 .cse7 .cse8))) (and .cse11 .cse15 .cse12 .cse19 .cse16 (<= ~p_dw_pc~0 1) .cse14 .cse21 .cse22) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse17)))) [2020-10-29 14:36:35,794 INFO L270 CegarLoopResult]: At program point L109-1(lines 97 134) the Hoare annotation is: (let ((.cse22 (= ~p_dw_pc~0 0)) (.cse29 (= |old(~q_free~0)| ~q_free~0)) (.cse30 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse31 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse11 (= ~p_dw_st~0 0)) (.cse10 (<= 1 ~p_dw_pc~0)) (.cse23 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse12 (= ~p_last_write~0 ~q_buf_0~0)) (.cse15 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse32 (= ~c_dr_pc~0 0)) (.cse13 (= ~q_write_ev~0 2)) (.cse33 (+ |old(~p_num_write~0)| 1)) (.cse14 (= ~c_dr_pc~0 1))) (let ((.cse0 (not .cse14)) (.cse1 (not (<= 2 |old(~c_dr_st~0)|))) (.cse2 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse16 (<= .cse33 ~p_num_write~0)) (.cse18 (<= ~p_num_write~0 .cse33)) (.cse5 (not (= |old(~q_free~0)| 0))) (.cse19 (or (and .cse10 .cse11 .cse12 .cse32 .cse13) (and .cse10 .cse23 .cse12 .cse15 .cse32 .cse13))) (.cse21 (not (= |old(~p_dw_pc~0)| 0))) (.cse8 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= 2 |old(~q_write_ev~0)|))) (.cse26 (not (= ~c_num_read~0 0))) (.cse6 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse7 (not (= ~q_read_ev~0 2))) (.cse9 (= ~q_free~0 0)) (.cse24 (<= ~p_num_write~0 1)) (.cse17 (<= ~p_dw_pc~0 1)) (.cse25 (<= 1 ~p_num_write~0)) (.cse27 (not (= |old(~p_num_write~0)| 0))) (.cse28 (and .cse22 .cse23 .cse29 .cse15 (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse30 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse31)) (.cse20 (not .cse32))) (and (or (let ((.cse3 (not (<= |old(~p_dw_pc~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse8 .cse4 .cse6 .cse7))) (and .cse9 (or (and .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse10 .cse12 .cse15 .cse13 .cse14)) .cse16 .cse17 .cse18) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or .cse1 .cse2 (and (<= 2 ~c_dr_st~0) .cse19) .cse4 .cse6 .cse20) (or .cse1 .cse21 .cse8 .cse4 (and .cse22 .cse23 .cse12 .cse15 .cse13) .cse6 .cse20) (or .cse0 .cse1 .cse21 .cse8 (and .cse22 .cse9 .cse12 .cse15 .cse24 .cse25 .cse13) .cse4 .cse26 .cse6 .cse7 .cse27 .cse28) (or .cse2 (= |old(~c_dr_st~0)| 0) .cse4 (and .cse9 .cse23 .cse16 .cse19 .cse15 .cse18) .cse5 .cse6 .cse7 .cse20 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse23 .cse29 .cse19 .cse15 .cse30 .cse31)) (or .cse21 .cse8 .cse4 .cse26 .cse6 .cse7 (and .cse9 .cse23 (<= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse12 .cse15 .cse24 .cse17 .cse25 .cse13 (not (= ~p_dw_pc~0 1))) .cse27 .cse28 .cse20)))) [2020-10-29 14:36:35,794 INFO L274 CegarLoopResult]: For program point L101(lines 101 105) no Hoare annotation was computed. [2020-10-29 14:36:35,794 INFO L270 CegarLoopResult]: At program point L130(lines 93 135) the Hoare annotation is: (let ((.cse10 (<= 1 ~p_dw_pc~0)) (.cse13 (= ~p_last_write~0 ~q_buf_0~0)) (.cse25 (= ~c_dr_pc~0 0)) (.cse15 (= ~q_write_ev~0 2))) (let ((.cse0 (not (= ~c_dr_pc~0 1))) (.cse16 (not (= |old(~p_dw_pc~0)| 0))) (.cse8 (not (= |old(~q_free~0)| 1))) (.cse17 (not (= ~c_num_read~0 0))) (.cse18 (not (= |old(~p_num_write~0)| 0))) (.cse12 (<= 2 ~p_dw_st~0)) (.cse21 (<= ~p_num_write~0 1)) (.cse14 (<= ~p_dw_pc~0 1)) (.cse22 (<= 1 ~p_num_write~0)) (.cse1 (not (<= 2 |old(~c_dr_st~0)|))) (.cse23 (and (<= 2 ~c_dr_st~0) .cse10 .cse13 .cse25 .cse15)) (.cse2 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse4 (not (= 2 |old(~q_write_ev~0)|))) (.cse5 (not (= |old(~q_free~0)| 0))) (.cse6 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse7 (not (= ~q_read_ev~0 2))) (.cse19 (not .cse25)) (.cse9 (= ~q_free~0 0)) (.cse20 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or (let ((.cse3 (not (<= |old(~p_dw_pc~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse8 .cse4 .cse6 .cse7))) (let ((.cse11 (+ ~c_num_read~0 1))) (and .cse9 .cse10 (<= .cse11 ~p_num_write~0) .cse12 (<= ~p_num_write~0 .cse11) .cse13 .cse14 .cse15)) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or .cse16 .cse8 .cse4 .cse17 .cse6 .cse7 .cse18 .cse19 (and .cse9 .cse10 .cse20 .cse12 .cse13 .cse21 .cse14 .cse22 .cse15)) (or .cse1 .cse16 .cse8 .cse4 .cse23 .cse6 .cse19) (or .cse0 .cse1 .cse16 .cse8 .cse4 .cse17 .cse6 .cse7 .cse18 (and .cse9 .cse10 .cse12 .cse13 .cse21 .cse14 .cse22 .cse15)) (or .cse1 .cse2 .cse4 .cse23 .cse6 .cse19) (or .cse2 (= |old(~c_dr_st~0)| 0) .cse4 (let ((.cse24 (+ |old(~p_num_write~0)| 1))) (and .cse9 .cse10 .cse20 .cse13 (<= .cse24 ~p_num_write~0) .cse15 (<= ~p_num_write~0 .cse24))) .cse5 .cse6 .cse7 .cse19 (and .cse9 .cse10 .cse20 .cse13 .cse15 (= ~p_num_write~0 |old(~p_num_write~0)|)))))) [2020-10-29 14:36:35,794 INFO L274 CegarLoopResult]: For program point errorEXIT(lines 7 14) no Hoare annotation was computed. [2020-10-29 14:36:35,794 INFO L274 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-10-29 14:36:35,794 INFO L277 CegarLoopResult]: At program point errorENTRY(lines 7 14) the Hoare annotation is: true [2020-10-29 14:36:35,795 INFO L274 CegarLoopResult]: For program point errorFINAL(lines 7 14) no Hoare annotation was computed. [2020-10-29 14:36:35,795 INFO L270 CegarLoopResult]: At program point immediate_notify_threadsENTRY(lines 68 92) the Hoare annotation is: (let ((.cse19 (+ ~c_num_read~0 1))) (let ((.cse12 (not (<= ~q_write_ev~0 1))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse13 (not (<= 2 |old(~c_dr_st~0)|))) (.cse18 (not (<= ~p_num_write~0 .cse19))) (.cse20 (not (= ~c_num_read~0 0))) (.cse14 (not (= ~p_dw_pc~0 0))) (.cse21 (not (<= 1 ~p_num_write~0))) (.cse16 (not (= ~q_read_ev~0 2))) (.cse17 (not (= ~q_free~0 0))) (.cse0 (not (= ~q_write_ev~0 2))) (.cse1 (not (<= ~q_read_ev~0 1))) (.cse2 (not (= ~c_last_read~0 ~p_last_write~0))) (.cse3 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse5 (= |old(~c_dr_st~0)| 0)) (.cse6 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (<= 2 |old(~p_dw_st~0)|))) (.cse8 (not (= ~q_free~0 1))) (.cse9 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse15 (not (= ~c_dr_pc~0 0))) (.cse10 (not (<= ~p_dw_pc~0 1))) (.cse11 (not (<= 1 ~p_dw_pc~0)))) (and (or .cse0 (not (<= ~p_num_write~0 ~c_num_read~0)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse3 .cse13 .cse14 .cse9 .cse15) (or .cse12 .cse3 .cse13 .cse9 .cse15 .cse11) (or .cse12 .cse3 .cse5 .cse9 .cse16 .cse15 .cse11 .cse17) (or .cse12 .cse4 .cse3 .cse13 .cse18 (not (<= .cse19 ~p_num_write~0)) .cse9 .cse16 .cse10 .cse11 .cse17) (or .cse12 .cse3 .cse18 .cse20 .cse14 .cse21 .cse9 .cse16 .cse15 .cse17) (or .cse12 .cse3 .cse4 .cse13 .cse18 .cse20 .cse14 .cse21 .cse9 .cse16 .cse17) (or .cse0 (not (<= 1 ~c_num_read~0)) .cse1 .cse2 .cse3 .cse5 .cse6 (not (<= ~p_num_write~0 1)) .cse7 .cse8 .cse9 .cse15 .cse10 .cse11)))) [2020-10-29 14:36:35,795 INFO L274 CegarLoopResult]: For program point L84(lines 84 88) no Hoare annotation was computed. [2020-10-29 14:36:35,795 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-29 14:36:35,795 INFO L274 CegarLoopResult]: For program point L84-2(lines 68 92) no Hoare annotation was computed. [2020-10-29 14:36:35,795 INFO L274 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2020-10-29 14:36:35,795 INFO L270 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: (let ((.cse19 (+ ~c_num_read~0 1))) (let ((.cse12 (not (<= ~q_write_ev~0 1))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse13 (not (<= 2 |old(~c_dr_st~0)|))) (.cse18 (not (<= ~p_num_write~0 .cse19))) (.cse20 (not (= ~c_num_read~0 0))) (.cse14 (not (= ~p_dw_pc~0 0))) (.cse21 (not (<= 1 ~p_num_write~0))) (.cse16 (not (= ~q_read_ev~0 2))) (.cse17 (not (= ~q_free~0 0))) (.cse0 (not (= ~q_write_ev~0 2))) (.cse1 (not (<= ~q_read_ev~0 1))) (.cse2 (not (= ~c_last_read~0 ~p_last_write~0))) (.cse3 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse5 (= |old(~c_dr_st~0)| 0)) (.cse6 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (<= 2 |old(~p_dw_st~0)|))) (.cse8 (not (= ~q_free~0 1))) (.cse9 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse15 (not (= ~c_dr_pc~0 0))) (.cse10 (not (<= ~p_dw_pc~0 1))) (.cse11 (not (<= 1 ~p_dw_pc~0)))) (and (or .cse0 (not (<= ~p_num_write~0 ~c_num_read~0)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse3 .cse13 .cse14 .cse9 .cse15) (or .cse12 .cse3 .cse13 .cse9 .cse15 .cse11) (or .cse12 .cse3 .cse5 .cse9 .cse16 .cse15 .cse11 .cse17) (or .cse12 .cse4 .cse3 .cse13 .cse18 (not (<= .cse19 ~p_num_write~0)) .cse9 .cse16 .cse10 .cse11 .cse17) (or .cse12 .cse3 .cse18 .cse20 .cse14 .cse21 .cse9 .cse16 .cse15 .cse17) (or .cse12 .cse3 .cse4 .cse13 .cse18 .cse20 .cse14 .cse21 .cse9 .cse16 .cse17) (or .cse0 (not (<= 1 ~c_num_read~0)) .cse1 .cse2 .cse3 .cse5 .cse6 (not (<= ~p_num_write~0 1)) .cse7 .cse8 .cse9 .cse15 .cse10 .cse11)))) [2020-10-29 14:36:35,796 INFO L270 CegarLoopResult]: At program point L76-2(lines 76 80) the Hoare annotation is: (let ((.cse23 (= ~p_dw_st~0 0)) (.cse24 (+ ~c_num_read~0 1)) (.cse25 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse26 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse3 (and (= immediate_notify_threads_~tmp~0 0) .cse25 .cse26)) (.cse5 (not (= ~c_num_read~0 0))) (.cse6 (not (= ~p_dw_pc~0 0))) (.cse7 (not (<= 1 ~p_num_write~0))) (.cse11 (not (= ~c_dr_pc~0 0))) (.cse0 (not (<= ~q_write_ev~0 1))) (.cse2 (not (<= 2 |old(~c_dr_st~0)|))) (.cse4 (not (<= ~p_num_write~0 .cse24))) (.cse9 (not (= ~q_read_ev~0 2))) (.cse10 (not (= ~q_free~0 0))) (.cse15 (not (= ~q_write_ev~0 2))) (.cse16 (not (<= ~q_read_ev~0 1))) (.cse17 (not (= ~c_last_read~0 ~p_last_write~0))) (.cse1 (not (= ~c_dr_pc~0 1))) (.cse12 (and .cse25 .cse26)) (.cse13 (= |old(~c_dr_st~0)| 0)) (.cse18 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse19 (not (<= 2 |old(~p_dw_st~0)|))) (.cse20 (and .cse25 .cse23)) (.cse21 (not (= ~q_free~0 1))) (.cse8 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse22 (not (<= ~p_dw_pc~0 1))) (.cse14 (not (<= 1 ~p_dw_pc~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse2 .cse3 .cse6 .cse8 .cse11) (or .cse12 .cse0 .cse13 .cse8 .cse9 .cse11 .cse14 .cse10) (or .cse15 (not (<= 1 ~c_num_read~0)) .cse16 .cse17 .cse12 .cse13 .cse18 (not (<= ~p_num_write~0 1)) .cse19 .cse20 .cse21 .cse8 .cse11 .cse22 .cse14) (or .cse0 .cse2 .cse8 (and (<= 2 ~c_dr_st~0) (or .cse12 .cse23)) .cse11 .cse14) (or .cse0 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse10) (or .cse12 .cse0 .cse1 .cse2 .cse4 (not (<= .cse24 ~p_num_write~0)) .cse8 .cse9 .cse22 .cse14 .cse10) (or .cse15 (not (<= ~p_num_write~0 ~c_num_read~0)) .cse16 .cse17 .cse1 .cse12 .cse13 .cse18 .cse19 .cse20 .cse21 .cse8 .cse22 .cse14)))) [2020-10-29 14:36:35,796 INFO L274 CegarLoopResult]: For program point immediate_notify_threadsEXIT(lines 68 92) no Hoare annotation was computed. [2020-10-29 14:36:35,796 INFO L274 CegarLoopResult]: For program point L74-1(line 74) no Hoare annotation was computed. [2020-10-29 14:36:35,796 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 14:36:35,796 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-10-29 14:36:35,796 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 14:36:35,797 INFO L270 CegarLoopResult]: At program point evalENTRY(lines 232 285) the Hoare annotation is: (let ((.cse34 (+ |old(~c_num_read~0)| 1)) (.cse43 (+ ~c_num_read~0 1)) (.cse14 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse15 (= ~a_t~0 |old(~a_t~0)|)) (.cse17 (= ~q_read_ev~0 2)) (.cse18 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse19 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse38 (= ~c_dr_pc~0 0)) (.cse23 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse39 (= ~c_num_read~0 0)) (.cse40 (= ~p_dw_pc~0 0)) (.cse25 (= |old(~q_free~0)| ~q_free~0)) (.cse26 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse27 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse32 (not (= |old(~p_dw_st~0)| 0))) (.cse30 (= ~p_dw_st~0 0)) (.cse31 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse33 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse8 (and .cse14 .cse15 .cse17 .cse18 .cse19 .cse22 .cse38 .cse23 .cse39 .cse40 .cse25 .cse26 .cse27)) (.cse42 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse12 (not (<= |old(~p_dw_pc~0)| 1))) (.cse16 (<= 1 ~p_dw_pc~0)) (.cse21 (<= ~p_dw_pc~0 1)) (.cse35 (<= .cse43 ~p_num_write~0)) (.cse36 (<= ~p_num_write~0 .cse43)) (.cse37 (not (<= |old(~p_num_write~0)| .cse34))) (.cse29 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~p_dw_pc~0)| 0))) (.cse2 (not (= |old(~q_free~0)| 1))) (.cse13 (not (= |old(~c_dr_pc~0)| 1))) (.cse24 (= ~c_dr_pc~0 1)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse7 (not (= |old(~p_num_write~0)| 0))) (.cse9 (not (= |old(~c_num_read~0)| 0))) (.cse10 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse11 (= |old(~c_dr_st~0)| 0)) (.cse3 (not (= |old(~q_read_ev~0)| 2))) (.cse4 (not (= 2 |old(~q_write_ev~0)|))) (.cse28 (not (= |old(~q_free~0)| 0))) (.cse6 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse41 (= |old(~p_dw_pc~0)| ~p_dw_pc~0)) (.cse20 (= ~c_num_read~0 |old(~c_num_read~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse12 .cse3 .cse13 .cse4 (and .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27) .cse5 .cse28 .cse6) (or .cse29 .cse10 .cse12 .cse2 .cse3 (and .cse14 .cse15 .cse16 .cse17 .cse18 .cse21 .cse22 .cse23 (= ~c_num_read~0 ~p_num_write~0) .cse24 .cse30 .cse25 .cse26 .cse27) .cse13 .cse4 .cse31 .cse6 .cse32 .cse33) (or .cse10 .cse12 .cse3 .cse13 .cse4 (not (<= .cse34 |old(~p_num_write~0)|)) .cse5 (and .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21 .cse22 .cse23 .cse24 .cse35 .cse36 .cse25 .cse26 .cse27) .cse28 .cse6 .cse37) (or .cse0 .cse1 .cse2 .cse3 (and .cse15 .cse14 .cse17 .cse18 .cse22 .cse38 .cse23 .cse39 .cse40 .cse30 .cse25 .cse26 .cse27) .cse4 .cse6 .cse7 .cse32 .cse9) (or .cse29 .cse10 .cse0 .cse4 (and .cse41 .cse14 .cse15 .cse42 .cse18 .cse19 .cse20 .cse22 .cse38 .cse23 .cse25 .cse26 .cse27) .cse6) (or .cse29 .cse1 .cse2 .cse3 .cse13 .cse4 .cse6 .cse7 .cse32 (and .cse15 .cse14 .cse17 .cse18 .cse22 .cse23 .cse39 .cse24 .cse40 .cse30 .cse25 .cse26 .cse27) .cse9) (or .cse29 .cse10 .cse12 .cse2 .cse3 .cse13 .cse4 .cse5 .cse31 .cse6 .cse33 (and .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21 .cse22 (<= ~c_num_read~0 ~p_num_write~0) .cse23 .cse24 (<= ~p_num_write~0 ~c_num_read~0) .cse25 .cse26 .cse27)) (or .cse0 .cse1 .cse11 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9) (or .cse29 .cse0 .cse1 .cse2 .cse4 (and .cse14 .cse15 .cse42 .cse18 .cse19 .cse20 .cse22 .cse38 .cse23 .cse40 .cse25 .cse26 .cse27) .cse6) (or .cse10 .cse0 .cse12 .cse3 (and .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21 .cse22 .cse38 .cse23 .cse35 .cse36 .cse25 .cse26 .cse27) .cse4 .cse5 .cse28 .cse6 (not (<= 1 |old(~p_num_write~0)|)) .cse37 .cse9) (or .cse29 .cse1 .cse2 .cse3 .cse13 .cse4 (and .cse14 .cse15 .cse17 .cse18 .cse19 .cse22 .cse23 .cse39 .cse24 .cse40 .cse25 .cse26 .cse27) .cse5 .cse6 .cse7 .cse9) (or .cse10 .cse0 .cse11 .cse3 .cse4 .cse28 .cse6 (and .cse41 .cse14 .cse15 .cse17 .cse18 .cse19 .cse20 .cse22 .cse38 .cse23 .cse25 .cse26 .cse27))))) [2020-10-29 14:36:35,797 INFO L270 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (let ((.cse35 (= ~q_free~0 1)) (.cse38 (= ~q_free~0 0)) (.cse19 (<= 2 ~c_dr_st~0)) (.cse39 (<= 1 ~p_dw_pc~0)) (.cse31 (= ~q_read_ev~0 2)) (.cse20 (= ~p_last_write~0 ~q_buf_0~0)) (.cse44 (<= ~p_dw_pc~0 1)) (.cse23 (= ~q_write_ev~0 2)) (.cse36 (= ~c_dr_pc~0 1))) (let ((.cse43 (and .cse38 .cse19 .cse39 .cse31 .cse20 .cse44 .cse23 .cse36)) (.cse42 (and .cse19 .cse39 .cse31 .cse20 .cse44 .cse35 .cse23 .cse36))) (let ((.cse18 (= ~p_dw_pc~0 0)) (.cse32 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse40 (not (= ~c_dr_st~0 0))) (.cse21 (= |old(~q_free~0)| ~q_free~0)) (.cse33 (= ~c_num_read~0 0)) (.cse24 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse37 (or .cse43 .cse42)) (.cse26 (+ |old(~c_num_read~0)| 1)) (.cse22 (= ~c_dr_pc~0 0)) (.cse41 (= ~c_num_read~0 ~p_num_write~0))) (let ((.cse30 (and (or .cse42 .cse43) .cse41)) (.cse25 (and .cse19 .cse39 .cse20 .cse22 .cse23)) (.cse3 (= |old(~c_dr_st~0)| 0)) (.cse27 (not (= |old(~q_free~0)| 0))) (.cse28 (not (<= |old(~p_num_write~0)| .cse26))) (.cse29 (and .cse37 .cse41)) (.cse11 (not (<= 2 |old(~c_dr_st~0)|))) (.cse12 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse13 (not (<= |old(~p_dw_pc~0)| 1))) (.cse14 (not (= |old(~c_dr_pc~0)| 1))) (.cse16 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse34 (not (= |old(~p_dw_st~0)| 0))) (.cse17 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse1 (and .cse18 .cse31 .cse32 .cse40 .cse20 .cse21 .cse22 .cse23 .cse33 .cse24)) (.cse2 (not (= |old(~p_dw_pc~0)| 0))) (.cse4 (not (= |old(~q_free~0)| 1))) (.cse5 (and .cse38 .cse39 .cse40 .cse31 .cse32 .cse20 .cse22 .cse23)) (.cse6 (not (= |old(~q_read_ev~0)| 2))) (.cse7 (not (= 2 |old(~q_write_ev~0)|))) (.cse15 (not (<= 2 |old(~p_dw_st~0)|))) (.cse8 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse9 (not (= |old(~p_num_write~0)| 0))) (.cse10 (not (= |old(~c_num_read~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse12 .cse13 .cse4 .cse6 .cse14 .cse7 .cse15 .cse16 .cse8 .cse17) (or .cse11 .cse0 .cse2 (and .cse18 .cse19 (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse20 .cse21 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse22 .cse23 .cse24) .cse4 .cse7 .cse25 .cse8) (or .cse12 .cse13 .cse6 .cse14 .cse7 (not (<= .cse26 |old(~p_num_write~0)|)) .cse15 .cse27 .cse8 .cse28 .cse29) (or .cse11 .cse2 .cse4 .cse6 .cse14 .cse7 .cse15 .cse8 .cse9 .cse10) (or .cse4 .cse5 .cse6 .cse30 .cse7 (and .cse18 .cse31 .cse32 .cse20 .cse21 .cse22 .cse23 .cse33 .cse24) .cse8 .cse9 .cse34 .cse0 .cse2 (and .cse19 .cse18 .cse31 .cse20 .cse35 (<= ~p_num_write~0 0) .cse23 .cse33 .cse36 (<= 0 ~p_num_write~0)) .cse10) (or .cse12 .cse0 .cse3 .cse5 .cse6 .cse7 .cse27 .cse8) (or .cse11 .cse2 .cse4 .cse6 .cse14 .cse30 .cse7 (and .cse19 .cse18 .cse31 .cse20 .cse35 .cse23 .cse24 .cse33 .cse36) .cse8 .cse9 .cse34 .cse10) (or .cse11 .cse12 .cse0 .cse7 .cse25 .cse8) (or .cse12 .cse3 .cse13 .cse6 .cse14 .cse7 .cse15 .cse27 .cse8) (or .cse12 .cse5 .cse6 .cse7 .cse8 .cse0 .cse13 .cse15 .cse27 (not (<= 1 |old(~p_num_write~0)|)) .cse28 .cse10 .cse29) (or .cse11 .cse12 .cse13 .cse4 .cse6 .cse14 .cse7 (and (<= ~p_num_write~0 ~c_num_read~0) .cse37 (<= ~c_num_read~0 ~p_num_write~0)) .cse16 .cse8 .cse34 .cse17) (or .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse15 .cse8 .cse9 .cse10)))))) [2020-10-29 14:36:35,797 INFO L274 CegarLoopResult]: For program point L244(lines 244 248) no Hoare annotation was computed. [2020-10-29 14:36:35,797 INFO L274 CegarLoopResult]: For program point L244-1(lines 239 279) no Hoare annotation was computed. [2020-10-29 14:36:35,797 INFO L274 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-10-29 14:36:35,798 INFO L270 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse58 (+ ~c_num_read~0 1))) (let ((.cse56 (= ~p_dw_st~0 0)) (.cse53 (<= ~p_num_write~0 ~c_num_read~0)) (.cse49 (= ~q_free~0 1)) (.cse52 (<= ~c_num_read~0 ~p_num_write~0)) (.cse20 (<= .cse58 ~p_num_write~0)) (.cse55 (<= 2 ~p_dw_st~0)) (.cse21 (<= ~p_num_write~0 .cse58)) (.cse33 (= ~c_dr_pc~0 1)) (.cse10 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse11 (= ~a_t~0 |old(~a_t~0)|)) (.cse15 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse17 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse19 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse37 (= ~c_num_read~0 0)) (.cse38 (= ~p_dw_pc~0 0)) (.cse22 (= |old(~q_free~0)| ~q_free~0)) (.cse23 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse24 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse54 (= ~q_free~0 0)) (.cse57 (not (= ~c_dr_st~0 0))) (.cse13 (= ~q_read_ev~0 2)) (.cse14 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse16 (<= ~p_dw_pc~0 1)) (.cse45 (<= 2 ~c_dr_st~0)) (.cse12 (<= 1 ~p_dw_pc~0)) (.cse47 (= ~p_last_write~0 ~q_buf_0~0)) (.cse18 (= ~c_dr_pc~0 0)) (.cse50 (= ~q_write_ev~0 2)) (.cse41 (+ |old(~c_num_read~0)| 1))) (let ((.cse32 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse27 (not (= |old(~q_free~0)| 0))) (.cse28 (not (<= |old(~p_num_write~0)| .cse41))) (.cse40 (and .cse45 .cse12 .cse47 .cse18 .cse50)) (.cse0 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse9 (not (<= |old(~p_dw_pc~0)| 1))) (.cse25 (not (<= 2 |old(~p_dw_st~0)|))) (.cse43 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse44 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse46 (or (< 0 ~p_dw_pc~0) (<= |old(~p_dw_pc~0)| ~p_dw_pc~0))) (.cse48 (or (<= ~p_dw_pc~0 |old(~p_dw_pc~0)|) .cse16)) (.cse8 (not (= |old(~c_dr_pc~0)| 0))) (.cse30 (= |old(~c_dr_st~0)| 0)) (.cse1 (and .cse54 .cse12 .cse57 .cse13 .cse14 .cse47 .cse18 .cse50)) (.cse51 (and .cse10 .cse11 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse37 .cse38 .cse22 .cse23 .cse24)) (.cse34 (not (<= 2 |old(~c_dr_st~0)|))) (.cse36 (not (= |old(~q_free~0)| 1))) (.cse2 (and .cse54 .cse20 .cse12 .cse13 .cse55 .cse21 .cse47 .cse16 .cse50 .cse33)) (.cse3 (not (= |old(~q_read_ev~0)| 2))) (.cse4 (and .cse45 .cse12 .cse13 .cse55 .cse53 .cse47 .cse16 .cse49 .cse52 .cse50 .cse33)) (.cse5 (and .cse45 .cse12 .cse13 .cse56 .cse47 .cse16 .cse49 .cse50 (= ~c_num_read~0 ~p_num_write~0) .cse33)) (.cse6 (not (= 2 |old(~q_write_ev~0)|))) (.cse7 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse39 (not (= |old(~p_num_write~0)| 0))) (.cse42 (not (= |old(~p_dw_st~0)| 0))) (.cse35 (not (= |old(~p_dw_pc~0)| 0))) (.cse31 (not (= |old(~c_dr_pc~0)| 1))) (.cse26 (and .cse54 .cse12 .cse57 .cse13 .cse55 .cse47 .cse16 .cse50 .cse33)) (.cse29 (not (= |old(~c_num_read~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse25 .cse26 .cse27 (not (<= 1 |old(~p_num_write~0)|)) .cse28 .cse29) (or .cse0 .cse30 .cse9 .cse3 .cse31 .cse6 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse32 .cse16 .cse17 .cse19 .cse33 .cse22 .cse23 .cse24) .cse25 .cse27 .cse7) (or .cse34 .cse35 .cse36 .cse3 .cse31 .cse6 .cse25 (and .cse10 .cse11 .cse13 .cse14 .cse15 .cse17 .cse19 .cse37 .cse33 .cse38 .cse22 .cse23 .cse24) .cse7 .cse39 .cse29) (or .cse0 .cse8 .cse30 .cse1 .cse3 .cse6 .cse27 .cse7) (or .cse34 .cse8 .cse35 .cse36 .cse6 (and .cse10 .cse11 (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse14 .cse15 .cse32 .cse17 .cse18 .cse19 .cse38 .cse22 .cse23 .cse24) .cse40 .cse7) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= .cse41 |old(~p_num_write~0)|)) .cse7 .cse9 .cse31 .cse25 .cse26 .cse27 .cse28) (or .cse34 .cse0 .cse2 .cse36 .cse3 .cse4 .cse5 .cse6 .cse7 .cse42 .cse9 .cse31 .cse26 .cse43 .cse44) (or .cse8 .cse35 .cse1 .cse36 .cse3 .cse6 .cse25 (and .cse45 .cse46 .cse13 .cse47 .cse15 .cse48 .cse49 .cse50 .cse37 .cse24 .cse33 (not (= ~p_dw_pc~0 1))) .cse7 .cse39 .cse51 .cse29) (or .cse34 .cse0 .cse8 .cse6 .cse40 .cse7) (or .cse34 .cse0 .cse9 .cse36 .cse3 .cse31 .cse6 .cse25 .cse43 .cse7 .cse44 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse52 .cse19 .cse33 .cse53 .cse22 .cse23 .cse24)) (or .cse1 .cse36 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse12 .cse13 .cse14 .cse16 .cse18 .cse54 .cse20 .cse55 .cse21 .cse47 (<= ~p_num_write~0 1) (<= 1 ~p_num_write~0) .cse50) .cse7 .cse39 .cse42 (and .cse45 .cse46 .cse13 .cse56 .cse47 .cse48 .cse49 .cse50 .cse37 .cse24 .cse33) .cse8 .cse35 (and .cse10 .cse11 .cse13 .cse14 .cse17 .cse18 .cse19 .cse37 .cse38 .cse56 .cse22 .cse23 .cse24) .cse26 .cse29) (or .cse8 .cse35 .cse30 .cse1 .cse36 .cse3 .cse6 .cse7 .cse39 .cse51 .cse29) (or .cse34 .cse36 .cse2 .cse3 .cse4 (and .cse10 .cse11 .cse13 .cse14 .cse17 .cse19 .cse37 .cse33 .cse38 .cse56 .cse22 .cse23 .cse24) .cse5 .cse6 .cse7 .cse39 .cse42 .cse35 .cse31 .cse26 .cse29))))) [2020-10-29 14:36:35,798 INFO L270 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: (let ((.cse40 (+ ~c_num_read~0 1))) (let ((.cse19 (+ |old(~c_num_read~0)| 1)) (.cse37 (= ~q_free~0 0)) (.cse33 (<= .cse40 ~p_num_write~0)) (.cse32 (<= 1 ~p_dw_pc~0)) (.cse24 (not (= ~c_dr_st~0 0))) (.cse23 (= ~q_read_ev~0 2)) (.cse34 (<= ~p_num_write~0 .cse40)) (.cse38 (<= 2 ~p_dw_st~0)) (.cse25 (= ~p_last_write~0 ~q_buf_0~0)) (.cse35 (<= ~p_dw_pc~0 1)) (.cse29 (= ~q_write_ev~0 2)) (.cse39 (= ~c_dr_pc~0 1))) (let ((.cse12 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse14 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse2 (= |old(~c_dr_st~0)| 0)) (.cse11 (not (= |old(~c_dr_pc~0)| 1))) (.cse7 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse8 (and .cse37 .cse33 .cse32 .cse24 .cse23 .cse34 .cse38 .cse25 .cse35 .cse29 .cse39)) (.cse27 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse9 (not (<= |old(~p_dw_pc~0)| 1))) (.cse15 (not (<= 2 |old(~p_dw_st~0)|))) (.cse5 (not (= |old(~q_free~0)| 0))) (.cse20 (not (<= |old(~p_num_write~0)| .cse19))) (.cse1 (not (= |old(~c_dr_pc~0)| 0))) (.cse16 (not (= |old(~p_dw_pc~0)| 0))) (.cse10 (not (= |old(~q_free~0)| 1))) (.cse3 (not (= |old(~q_read_ev~0)| 2))) (.cse4 (not (= 2 |old(~q_write_ev~0)|))) (.cse22 (= ~p_dw_pc~0 0)) (.cse26 (= |old(~q_free~0)| ~q_free~0)) (.cse36 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse30 (= ~c_num_read~0 0)) (.cse31 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse28 (= ~c_dr_pc~0 0)) (.cse21 (and .cse37 .cse32 .cse33 .cse24 .cse23 .cse38 .cse34 .cse25 .cse35 .cse29 .cse39)) (.cse6 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse17 (not (= |old(~p_num_write~0)| 0))) (.cse13 (not (= |old(~p_dw_st~0)| 0))) (.cse18 (not (= |old(~c_num_read~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse8 .cse9 .cse10 .cse3 .cse11 .cse4 .cse12 .cse6 .cse13 .cse14) (or .cse7 .cse0 .cse9 .cse10 .cse3 .cse11 .cse4 .cse15 .cse12 .cse6 .cse14) (or .cse1 .cse16 .cse2 .cse10 .cse3 .cse4 .cse6 .cse17 .cse18) (or .cse7 .cse16 .cse10 .cse3 .cse11 .cse4 .cse15 .cse6 .cse17 .cse18) (or .cse0 .cse8 .cse9 .cse3 .cse11 .cse4 (not (<= .cse19 |old(~p_num_write~0)|)) .cse15 .cse5 .cse6 .cse20) (or .cse7 .cse0 .cse1 .cse4 .cse6) (or .cse7 .cse16 .cse10 .cse3 .cse11 .cse4 .cse21 .cse6 .cse17 .cse13 .cse18) (or .cse0 .cse2 .cse9 .cse3 .cse11 .cse4 .cse15 .cse5 .cse6) (or .cse7 .cse1 .cse16 .cse10 .cse4 .cse6) (or .cse1 .cse16 .cse10 .cse3 .cse4 (and .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31) .cse15 .cse6 .cse17 .cse18) (or .cse0 .cse3 .cse4 .cse6 .cse8 .cse1 (and .cse32 .cse33 .cse23 .cse24 .cse34 .cse25 .cse26 .cse27 .cse35 .cse36 .cse28 .cse31) .cse9 .cse15 .cse5 (not (<= 1 |old(~p_num_write~0)|)) .cse20 .cse18) (or .cse1 .cse16 .cse10 .cse3 .cse4 (and .cse22 .cse23 .cse24 (= ~p_dw_st~0 0) .cse25 .cse26 .cse36 .cse28 .cse30 .cse31) (and .cse32 .cse23 .cse35 .cse28 .cse37 .cse33 .cse24 .cse38 .cse34 .cse25 (<= ~p_num_write~0 1) (<= 1 ~p_num_write~0) .cse29) .cse21 .cse6 .cse17 .cse13 .cse18))))) [2020-10-29 14:36:35,798 INFO L274 CegarLoopResult]: For program point L253(lines 253 260) no Hoare annotation was computed. [2020-10-29 14:36:35,799 INFO L274 CegarLoopResult]: For program point evalEXIT(lines 232 285) no Hoare annotation was computed. [2020-10-29 14:36:35,799 INFO L274 CegarLoopResult]: For program point L249(lines 239 279) no Hoare annotation was computed. [2020-10-29 14:36:35,799 INFO L270 CegarLoopResult]: At program point L280(lines 232 285) the Hoare annotation is: (let ((.cse58 (+ ~c_num_read~0 1))) (let ((.cse56 (= ~p_dw_st~0 0)) (.cse53 (<= ~p_num_write~0 ~c_num_read~0)) (.cse49 (= ~q_free~0 1)) (.cse52 (<= ~c_num_read~0 ~p_num_write~0)) (.cse20 (<= .cse58 ~p_num_write~0)) (.cse55 (<= 2 ~p_dw_st~0)) (.cse21 (<= ~p_num_write~0 .cse58)) (.cse33 (= ~c_dr_pc~0 1)) (.cse10 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse11 (= ~a_t~0 |old(~a_t~0)|)) (.cse15 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse17 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse19 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse37 (= ~c_num_read~0 0)) (.cse38 (= ~p_dw_pc~0 0)) (.cse22 (= |old(~q_free~0)| ~q_free~0)) (.cse23 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse24 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse54 (= ~q_free~0 0)) (.cse57 (not (= ~c_dr_st~0 0))) (.cse13 (= ~q_read_ev~0 2)) (.cse14 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse16 (<= ~p_dw_pc~0 1)) (.cse45 (<= 2 ~c_dr_st~0)) (.cse12 (<= 1 ~p_dw_pc~0)) (.cse47 (= ~p_last_write~0 ~q_buf_0~0)) (.cse18 (= ~c_dr_pc~0 0)) (.cse50 (= ~q_write_ev~0 2)) (.cse41 (+ |old(~c_num_read~0)| 1))) (let ((.cse32 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse27 (not (= |old(~q_free~0)| 0))) (.cse28 (not (<= |old(~p_num_write~0)| .cse41))) (.cse40 (and .cse45 .cse12 .cse47 .cse18 .cse50)) (.cse0 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse9 (not (<= |old(~p_dw_pc~0)| 1))) (.cse25 (not (<= 2 |old(~p_dw_st~0)|))) (.cse43 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse44 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse46 (or (< 0 ~p_dw_pc~0) (<= |old(~p_dw_pc~0)| ~p_dw_pc~0))) (.cse48 (or (<= ~p_dw_pc~0 |old(~p_dw_pc~0)|) .cse16)) (.cse8 (not (= |old(~c_dr_pc~0)| 0))) (.cse30 (= |old(~c_dr_st~0)| 0)) (.cse1 (and .cse54 .cse12 .cse57 .cse13 .cse14 .cse47 .cse18 .cse50)) (.cse51 (and .cse10 .cse11 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse37 .cse38 .cse22 .cse23 .cse24)) (.cse34 (not (<= 2 |old(~c_dr_st~0)|))) (.cse36 (not (= |old(~q_free~0)| 1))) (.cse2 (and .cse54 .cse20 .cse12 .cse13 .cse55 .cse21 .cse47 .cse16 .cse50 .cse33)) (.cse3 (not (= |old(~q_read_ev~0)| 2))) (.cse4 (and .cse45 .cse12 .cse13 .cse55 .cse53 .cse47 .cse16 .cse49 .cse52 .cse50 .cse33)) (.cse5 (and .cse45 .cse12 .cse13 .cse56 .cse47 .cse16 .cse49 .cse50 (= ~c_num_read~0 ~p_num_write~0) .cse33)) (.cse6 (not (= 2 |old(~q_write_ev~0)|))) (.cse7 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse39 (not (= |old(~p_num_write~0)| 0))) (.cse42 (not (= |old(~p_dw_st~0)| 0))) (.cse35 (not (= |old(~p_dw_pc~0)| 0))) (.cse31 (not (= |old(~c_dr_pc~0)| 1))) (.cse26 (and .cse54 .cse12 .cse57 .cse13 .cse55 .cse47 .cse16 .cse50 .cse33)) (.cse29 (not (= |old(~c_num_read~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse25 .cse26 .cse27 (not (<= 1 |old(~p_num_write~0)|)) .cse28 .cse29) (or .cse0 .cse30 .cse9 .cse3 .cse31 .cse6 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse32 .cse16 .cse17 .cse19 .cse33 .cse22 .cse23 .cse24) .cse25 .cse27 .cse7) (or .cse34 .cse35 .cse36 .cse3 .cse31 .cse6 .cse25 (and .cse10 .cse11 .cse13 .cse14 .cse15 .cse17 .cse19 .cse37 .cse33 .cse38 .cse22 .cse23 .cse24) .cse7 .cse39 .cse29) (or .cse0 .cse8 .cse30 .cse1 .cse3 .cse6 .cse27 .cse7) (or .cse34 .cse8 .cse35 .cse36 .cse6 (and .cse10 .cse11 (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse14 .cse15 .cse32 .cse17 .cse18 .cse19 .cse38 .cse22 .cse23 .cse24) .cse40 .cse7) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= .cse41 |old(~p_num_write~0)|)) .cse7 .cse9 .cse31 .cse25 .cse26 .cse27 .cse28) (or .cse34 .cse0 .cse2 .cse36 .cse3 .cse4 .cse5 .cse6 .cse7 .cse42 .cse9 .cse31 .cse26 .cse43 .cse44) (or .cse8 .cse35 .cse1 .cse36 .cse3 .cse6 .cse25 (and .cse45 .cse46 .cse13 .cse47 .cse15 .cse48 .cse49 .cse50 .cse37 .cse24 .cse33 (not (= ~p_dw_pc~0 1))) .cse7 .cse39 .cse51 .cse29) (or .cse34 .cse0 .cse8 .cse6 .cse40 .cse7) (or .cse34 .cse0 .cse9 .cse36 .cse3 .cse31 .cse6 .cse25 .cse43 .cse7 .cse44 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse52 .cse19 .cse33 .cse53 .cse22 .cse23 .cse24)) (or .cse1 .cse36 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse12 .cse13 .cse14 .cse16 .cse18 .cse54 .cse20 .cse55 .cse21 .cse47 (<= ~p_num_write~0 1) (<= 1 ~p_num_write~0) .cse50) .cse7 .cse39 .cse42 (and .cse45 .cse46 .cse13 .cse56 .cse47 .cse48 .cse49 .cse50 .cse37 .cse24 .cse33) .cse8 .cse35 (and .cse10 .cse11 .cse13 .cse14 .cse17 .cse18 .cse19 .cse37 .cse38 .cse56 .cse22 .cse23 .cse24) .cse26 .cse29) (or .cse8 .cse35 .cse30 .cse1 .cse36 .cse3 .cse6 .cse7 .cse39 .cse51 .cse29) (or .cse34 .cse36 .cse2 .cse3 .cse4 (and .cse10 .cse11 .cse13 .cse14 .cse17 .cse19 .cse37 .cse33 .cse38 .cse56 .cse22 .cse23 .cse24) .cse5 .cse6 .cse7 .cse39 .cse42 .cse35 .cse31 .cse26 .cse29))))) [2020-10-29 14:36:35,799 INFO L274 CegarLoopResult]: For program point L268(lines 268 275) no Hoare annotation was computed. [2020-10-29 14:36:35,800 INFO L270 CegarLoopResult]: At program point L264(lines 239 279) the Hoare annotation is: (let ((.cse58 (+ ~c_num_read~0 1))) (let ((.cse56 (= ~p_dw_st~0 0)) (.cse53 (<= ~p_num_write~0 ~c_num_read~0)) (.cse49 (= ~q_free~0 1)) (.cse52 (<= ~c_num_read~0 ~p_num_write~0)) (.cse20 (<= .cse58 ~p_num_write~0)) (.cse55 (<= 2 ~p_dw_st~0)) (.cse21 (<= ~p_num_write~0 .cse58)) (.cse33 (= ~c_dr_pc~0 1)) (.cse10 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse11 (= ~a_t~0 |old(~a_t~0)|)) (.cse15 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse17 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse19 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse37 (= ~c_num_read~0 0)) (.cse38 (= ~p_dw_pc~0 0)) (.cse22 (= |old(~q_free~0)| ~q_free~0)) (.cse23 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse24 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse54 (= ~q_free~0 0)) (.cse57 (not (= ~c_dr_st~0 0))) (.cse13 (= ~q_read_ev~0 2)) (.cse14 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse16 (<= ~p_dw_pc~0 1)) (.cse45 (<= 2 ~c_dr_st~0)) (.cse12 (<= 1 ~p_dw_pc~0)) (.cse47 (= ~p_last_write~0 ~q_buf_0~0)) (.cse18 (= ~c_dr_pc~0 0)) (.cse50 (= ~q_write_ev~0 2)) (.cse41 (+ |old(~c_num_read~0)| 1))) (let ((.cse32 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse27 (not (= |old(~q_free~0)| 0))) (.cse28 (not (<= |old(~p_num_write~0)| .cse41))) (.cse40 (and .cse45 .cse12 .cse47 .cse18 .cse50)) (.cse0 (not (<= 1 |old(~p_dw_pc~0)|))) (.cse9 (not (<= |old(~p_dw_pc~0)| 1))) (.cse25 (not (<= 2 |old(~p_dw_st~0)|))) (.cse43 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse44 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse46 (or (< 0 ~p_dw_pc~0) (<= |old(~p_dw_pc~0)| ~p_dw_pc~0))) (.cse48 (or (<= ~p_dw_pc~0 |old(~p_dw_pc~0)|) .cse16)) (.cse8 (not (= |old(~c_dr_pc~0)| 0))) (.cse30 (= |old(~c_dr_st~0)| 0)) (.cse1 (and .cse54 .cse12 .cse57 .cse13 .cse14 .cse47 .cse18 .cse50)) (.cse51 (and .cse10 .cse11 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse37 .cse38 .cse22 .cse23 .cse24)) (.cse34 (not (<= 2 |old(~c_dr_st~0)|))) (.cse36 (not (= |old(~q_free~0)| 1))) (.cse2 (and .cse54 .cse20 .cse12 .cse13 .cse55 .cse21 .cse47 .cse16 .cse50 .cse33)) (.cse3 (not (= |old(~q_read_ev~0)| 2))) (.cse4 (and .cse45 .cse12 .cse13 .cse55 .cse53 .cse47 .cse16 .cse49 .cse52 .cse50 .cse33)) (.cse5 (and .cse45 .cse12 .cse13 .cse56 .cse47 .cse16 .cse49 .cse50 (= ~c_num_read~0 ~p_num_write~0) .cse33)) (.cse6 (not (= 2 |old(~q_write_ev~0)|))) (.cse7 (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse39 (not (= |old(~p_num_write~0)| 0))) (.cse42 (not (= |old(~p_dw_st~0)| 0))) (.cse35 (not (= |old(~p_dw_pc~0)| 0))) (.cse31 (not (= |old(~c_dr_pc~0)| 1))) (.cse26 (and .cse54 .cse12 .cse57 .cse13 .cse55 .cse47 .cse16 .cse50 .cse33)) (.cse29 (not (= |old(~c_num_read~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse25 .cse26 .cse27 (not (<= 1 |old(~p_num_write~0)|)) .cse28 .cse29) (or .cse0 .cse30 .cse9 .cse3 .cse31 .cse6 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse32 .cse16 .cse17 .cse19 .cse33 .cse22 .cse23 .cse24) .cse25 .cse27 .cse7) (or .cse34 .cse35 .cse36 .cse3 .cse31 .cse6 .cse25 (and .cse10 .cse11 .cse13 .cse14 .cse15 .cse17 .cse19 .cse37 .cse33 .cse38 .cse22 .cse23 .cse24) .cse7 .cse39 .cse29) (or .cse0 .cse8 .cse30 .cse1 .cse3 .cse6 .cse27 .cse7) (or .cse34 .cse8 .cse35 .cse36 .cse6 (and .cse10 .cse11 (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse14 .cse15 .cse32 .cse17 .cse18 .cse19 .cse38 .cse22 .cse23 .cse24) .cse40 .cse7) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= .cse41 |old(~p_num_write~0)|)) .cse7 .cse9 .cse31 .cse25 .cse26 .cse27 .cse28) (or .cse34 .cse0 .cse2 .cse36 .cse3 .cse4 .cse5 .cse6 .cse7 .cse42 .cse9 .cse31 .cse26 .cse43 .cse44) (or .cse8 .cse35 .cse1 .cse36 .cse3 .cse6 .cse25 (and .cse45 .cse46 .cse13 .cse47 .cse15 .cse48 .cse49 .cse50 .cse37 .cse24 .cse33 (not (= ~p_dw_pc~0 1))) .cse7 .cse39 .cse51 .cse29) (or .cse34 .cse0 .cse8 .cse6 .cse40 .cse7) (or .cse34 .cse0 .cse9 .cse36 .cse3 .cse31 .cse6 .cse25 .cse43 .cse7 .cse44 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse52 .cse19 .cse33 .cse53 .cse22 .cse23 .cse24)) (or .cse1 .cse36 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse12 .cse13 .cse14 .cse16 .cse18 .cse54 .cse20 .cse55 .cse21 .cse47 (<= ~p_num_write~0 1) (<= 1 ~p_num_write~0) .cse50) .cse7 .cse39 .cse42 (and .cse45 .cse46 .cse13 .cse56 .cse47 .cse48 .cse49 .cse50 .cse37 .cse24 .cse33) .cse8 .cse35 (and .cse10 .cse11 .cse13 .cse14 .cse17 .cse18 .cse19 .cse37 .cse38 .cse56 .cse22 .cse23 .cse24) .cse26 .cse29) (or .cse8 .cse35 .cse30 .cse1 .cse36 .cse3 .cse6 .cse7 .cse39 .cse51 .cse29) (or .cse34 .cse36 .cse2 .cse3 .cse4 (and .cse10 .cse11 .cse13 .cse14 .cse17 .cse19 .cse37 .cse33 .cse38 .cse56 .cse22 .cse23 .cse24) .cse5 .cse6 .cse7 .cse39 .cse42 .cse35 .cse31 .cse26 .cse29))))) [2020-10-29 14:36:35,800 INFO L277 CegarLoopResult]: At program point L301(lines 290 303) the Hoare annotation is: true [2020-10-29 14:36:35,800 INFO L274 CegarLoopResult]: For program point L294(lines 294 299) no Hoare annotation was computed. [2020-10-29 14:36:35,800 INFO L274 CegarLoopResult]: For program point stop_simulationEXIT(lines 286 304) no Hoare annotation was computed. [2020-10-29 14:36:35,800 INFO L277 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: true [2020-10-29 14:36:35,800 INFO L277 CegarLoopResult]: At program point stop_simulationENTRY(lines 286 304) the Hoare annotation is: true [2020-10-29 14:36:35,800 INFO L274 CegarLoopResult]: For program point L292-1(line 292) no Hoare annotation was computed. [2020-10-29 14:36:35,800 INFO L274 CegarLoopResult]: For program point stop_simulationFINAL(lines 286 304) no Hoare annotation was computed. [2020-10-29 14:36:35,801 INFO L270 CegarLoopResult]: At program point L64(lines 52 66) the Hoare annotation is: (let ((.cse17 (not (= ~q_read_ev~0 2))) (.cse18 (not (= ~q_free~0 0))) (.cse15 (not (<= 2 ~p_dw_st~0))) (.cse12 (not (<= ~q_write_ev~0 1))) (.cse13 (not (<= 2 ~c_dr_st~0))) (.cse19 (not (= ~p_dw_pc~0 0))) (.cse9 (not (= ~c_dr_pc~0 0))) (.cse0 (not (= ~q_write_ev~0 2))) (.cse1 (not (= ~p_dw_st~0 0))) (.cse14 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse2 (= ~c_dr_st~0 0)) (.cse3 (not (<= ~q_read_ev~0 1))) (.cse4 (not (= ~c_last_read~0 ~p_last_write~0))) (.cse16 (not (= ~c_dr_pc~0 1))) (.cse5 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse6 (= is_do_read_c_triggered_~__retres1~1 0)) (.cse7 (not (= ~q_free~0 1))) (.cse8 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse10 (not (<= ~p_dw_pc~0 1))) (.cse11 (not (<= 1 ~p_dw_pc~0)))) (and (or .cse0 (not (<= 1 ~c_num_read~0)) .cse1 .cse2 .cse3 .cse4 .cse5 (not (<= ~p_num_write~0 1)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse6 .cse13 .cse8 .cse9 .cse11) (or .cse0 .cse14 .cse2 .cse3 .cse15 .cse4 .cse16 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11) (or .cse12 .cse6 .cse2 .cse8 .cse17 .cse9 .cse11 .cse18) (or .cse12 .cse6 (not (<= ~p_num_write~0 (+ ~c_num_read~0 1))) (not (= ~c_num_read~0 0)) .cse19 (not (<= 1 ~p_num_write~0)) .cse8 .cse17 .cse9 .cse18) (or .cse0 .cse14 .cse2 .cse3 .cse15 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse6 .cse13 .cse19 .cse8 .cse9) (or .cse0 .cse1 .cse14 .cse2 .cse3 .cse4 .cse16 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11))) [2020-10-29 14:36:35,801 INFO L277 CegarLoopResult]: At program point is_do_read_c_triggeredENTRY(lines 49 67) the Hoare annotation is: true [2020-10-29 14:36:35,801 INFO L274 CegarLoopResult]: For program point L54(lines 54 59) no Hoare annotation was computed. [2020-10-29 14:36:35,801 INFO L274 CegarLoopResult]: For program point L53(lines 53 62) no Hoare annotation was computed. [2020-10-29 14:36:35,801 INFO L274 CegarLoopResult]: For program point L53-2(lines 53 62) no Hoare annotation was computed. [2020-10-29 14:36:35,801 INFO L274 CegarLoopResult]: For program point is_do_read_c_triggeredFINAL(lines 49 67) no Hoare annotation was computed. [2020-10-29 14:36:35,801 INFO L274 CegarLoopResult]: For program point is_do_read_c_triggeredEXIT(lines 49 67) no Hoare annotation was computed. [2020-10-29 14:36:35,801 INFO L270 CegarLoopResult]: At program point start_simulationENTRY(lines 305 333) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= |old(~q_read_ev~0)| 2)) (not (= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_last_read~0)| |old(~p_last_write~0)|)) (and (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~c_num_read~0 0) (= ~p_dw_pc~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~c_last_read~0 ~p_last_write~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-29 14:36:35,801 INFO L274 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-10-29 14:36:35,802 INFO L270 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (let ((.cse22 (+ ~c_num_read~0 1))) (let ((.cse17 (<= ~p_num_write~0 ~c_num_read~0)) (.cse19 (<= ~c_num_read~0 ~p_num_write~0)) (.cse11 (<= .cse22 ~p_num_write~0)) (.cse13 (<= ~p_num_write~0 .cse22)) (.cse9 (= ~q_free~0 0)) (.cse2 (not (= ~c_dr_st~0 0))) (.cse21 (<= |old(~p_dw_pc~0)| ~p_dw_pc~0)) (.cse14 (<= ~p_dw_pc~0 1)) (.cse18 (= ~q_free~0 1)) (.cse15 (= ~c_dr_pc~0 1)) (.cse16 (<= 2 ~c_dr_st~0)) (.cse10 (<= 1 ~p_dw_pc~0)) (.cse12 (<= 2 ~p_dw_st~0)) (.cse6 (= ~q_write_ev~0 2)) (.cse0 (= ~p_dw_pc~0 0)) (.cse1 (= ~q_read_ev~0 2)) (.cse20 (= ~p_dw_st~0 0)) (.cse3 (= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= |old(~q_free~0)| ~q_free~0)) (.cse5 (= ~c_dr_pc~0 0)) (.cse7 (= ~c_num_read~0 0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse2 .cse1 .cse3 .cse5 .cse6) (not (= |old(~q_free~0)| 1)) (and .cse9 .cse11 .cse10 .cse1 .cse12 .cse13 .cse3 .cse14 .cse6 .cse15) (not (= |old(~q_read_ev~0)| 2)) (and .cse16 .cse10 .cse1 .cse12 .cse17 .cse3 .cse14 .cse18 .cse19 .cse6 .cse15) (not (= 2 |old(~q_write_ev~0)|)) (and .cse16 .cse1 .cse20 .cse21 .cse3 .cse14 .cse18 .cse6 .cse7 .cse8 .cse15) (not (= |old(~c_last_read~0)| |old(~p_last_write~0)|)) (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and .cse16 .cse10 .cse1 .cse17 .cse20 .cse3 .cse14 .cse18 .cse6 .cse19 .cse15) (and .cse9 .cse10 .cse11 .cse1 .cse12 .cse13 .cse3 (<= ~p_num_write~0 1) .cse14 .cse5 (<= 1 ~p_num_write~0) .cse6) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (and .cse9 .cse10 .cse2 .cse1 .cse12 .cse3 .cse14 .cse6 .cse15) (and .cse16 .cse1 .cse12 .cse21 .cse3 .cse14 .cse18 .cse6 .cse7 .cse8 .cse15) (and .cse16 .cse10 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse12 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (not (= |old(~c_num_read~0)| 0)) (and .cse0 .cse1 .cse20 .cse3 .cse4 (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse5 .cse7 .cse8)))) [2020-10-29 14:36:35,802 INFO L270 CegarLoopResult]: At program point L319-1(line 319) the Hoare annotation is: (let ((.cse22 (+ ~c_num_read~0 1))) (let ((.cse17 (<= ~p_num_write~0 ~c_num_read~0)) (.cse19 (<= ~c_num_read~0 ~p_num_write~0)) (.cse11 (<= .cse22 ~p_num_write~0)) (.cse13 (<= ~p_num_write~0 .cse22)) (.cse9 (= ~q_free~0 0)) (.cse2 (not (= ~c_dr_st~0 0))) (.cse21 (<= |old(~p_dw_pc~0)| ~p_dw_pc~0)) (.cse14 (<= ~p_dw_pc~0 1)) (.cse18 (= ~q_free~0 1)) (.cse15 (= ~c_dr_pc~0 1)) (.cse16 (<= 2 ~c_dr_st~0)) (.cse10 (<= 1 ~p_dw_pc~0)) (.cse12 (<= 2 ~p_dw_st~0)) (.cse6 (= ~q_write_ev~0 2)) (.cse0 (= ~p_dw_pc~0 0)) (.cse1 (= ~q_read_ev~0 2)) (.cse20 (= ~p_dw_st~0 0)) (.cse3 (= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= |old(~q_free~0)| ~q_free~0)) (.cse5 (= ~c_dr_pc~0 0)) (.cse7 (= ~c_num_read~0 0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse2 .cse1 .cse3 .cse5 .cse6) (not (= |old(~q_free~0)| 1)) (and .cse9 .cse11 .cse10 .cse1 .cse12 .cse13 .cse3 .cse14 .cse6 .cse15) (not (= |old(~q_read_ev~0)| 2)) (and .cse16 .cse10 .cse1 .cse12 .cse17 .cse3 .cse14 .cse18 .cse19 .cse6 .cse15) (not (= 2 |old(~q_write_ev~0)|)) (and .cse16 .cse1 .cse20 .cse21 .cse3 .cse14 .cse18 .cse6 .cse7 .cse8 .cse15) (not (= |old(~c_last_read~0)| |old(~p_last_write~0)|)) (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and .cse16 .cse10 .cse1 .cse17 .cse20 .cse3 .cse14 .cse18 .cse6 .cse19 .cse15) (and .cse9 .cse10 .cse11 .cse1 .cse12 .cse13 .cse3 (<= ~p_num_write~0 1) .cse14 .cse5 (<= 1 ~p_num_write~0) .cse6) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (and .cse9 .cse10 .cse2 .cse1 .cse12 .cse3 .cse14 .cse6 .cse15) (and .cse16 .cse1 .cse12 .cse21 .cse3 .cse14 .cse18 .cse6 .cse7 .cse8 .cse15) (and .cse16 .cse10 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse12 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (not (= |old(~c_num_read~0)| 0)) (and .cse0 .cse1 .cse20 .cse3 .cse4 (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse5 .cse7 .cse8)))) [2020-10-29 14:36:35,802 INFO L274 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-10-29 14:36:35,802 INFO L274 CegarLoopResult]: For program point start_simulationEXIT(lines 305 333) no Hoare annotation was computed. [2020-10-29 14:36:35,803 INFO L270 CegarLoopResult]: At program point L315-1(lines 312 327) the Hoare annotation is: (let ((.cse22 (+ ~c_num_read~0 1))) (let ((.cse17 (<= ~p_num_write~0 ~c_num_read~0)) (.cse19 (<= ~c_num_read~0 ~p_num_write~0)) (.cse11 (<= .cse22 ~p_num_write~0)) (.cse13 (<= ~p_num_write~0 .cse22)) (.cse9 (= ~q_free~0 0)) (.cse2 (not (= ~c_dr_st~0 0))) (.cse21 (<= |old(~p_dw_pc~0)| ~p_dw_pc~0)) (.cse14 (<= ~p_dw_pc~0 1)) (.cse18 (= ~q_free~0 1)) (.cse15 (= ~c_dr_pc~0 1)) (.cse16 (<= 2 ~c_dr_st~0)) (.cse10 (<= 1 ~p_dw_pc~0)) (.cse12 (<= 2 ~p_dw_st~0)) (.cse6 (= ~q_write_ev~0 2)) (.cse0 (= ~p_dw_pc~0 0)) (.cse1 (= ~q_read_ev~0 2)) (.cse20 (= ~p_dw_st~0 0)) (.cse3 (= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= |old(~q_free~0)| ~q_free~0)) (.cse5 (= ~c_dr_pc~0 0)) (.cse7 (= ~c_num_read~0 0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse2 .cse1 .cse3 .cse5 .cse6) (not (= |old(~q_free~0)| 1)) (and .cse9 .cse11 .cse10 .cse1 .cse12 .cse13 .cse3 .cse14 .cse6 .cse15) (not (= |old(~q_read_ev~0)| 2)) (and .cse16 .cse10 .cse1 .cse12 .cse17 .cse3 .cse14 .cse18 .cse19 .cse6 .cse15) (not (= 2 |old(~q_write_ev~0)|)) (and .cse16 .cse1 .cse20 .cse21 .cse3 .cse14 .cse18 .cse6 .cse7 .cse8 .cse15) (not (= |old(~c_last_read~0)| |old(~p_last_write~0)|)) (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and .cse16 .cse10 .cse1 .cse17 .cse20 .cse3 .cse14 .cse18 .cse6 .cse19 .cse15) (and .cse9 .cse10 .cse11 .cse1 .cse12 .cse13 .cse3 (<= ~p_num_write~0 1) .cse14 .cse5 (<= 1 ~p_num_write~0) .cse6) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (and .cse9 .cse10 .cse2 .cse1 .cse12 .cse3 .cse14 .cse6 .cse15) (and .cse16 .cse1 .cse12 .cse21 .cse3 .cse14 .cse18 .cse6 .cse7 .cse8 .cse15) (and .cse16 .cse10 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse12 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (not (= |old(~c_num_read~0)| 0)) (and .cse0 .cse1 .cse20 .cse3 .cse4 (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse5 .cse7 .cse8)))) [2020-10-29 14:36:35,803 INFO L270 CegarLoopResult]: At program point L312(line 312) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= |old(~q_read_ev~0)| 2)) (not (= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_last_read~0)| |old(~p_last_write~0)|)) (and (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~c_num_read~0 0) (= ~p_dw_pc~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~c_last_read~0 ~p_last_write~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-29 14:36:35,803 INFO L270 CegarLoopResult]: At program point L328(lines 305 333) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= |old(~q_read_ev~0)| 2)) (= ~p_last_write~0 ~q_buf_0~0) (not (= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_last_read~0)| |old(~p_last_write~0)|)) (not (= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-29 14:36:35,803 INFO L274 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2020-10-29 14:36:35,803 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 14:36:35,804 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~q_free~0 0) (<= ~q_read_ev~0 1) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) (= ~p_last_write~0 ~q_buf_0~0) (= ~c_last_read~0 ~p_last_write~0) (= ~c_dr_pc~0 0) (<= ~p_num_write~0 0) (= ~c_num_read~0 0) (<= ~q_write_ev~0 1) (<= 0 ~p_num_write~0)) [2020-10-29 14:36:35,804 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 14:36:35,804 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 14:36:35,804 INFO L274 CegarLoopResult]: For program point L34-2(lines 34 43) no Hoare annotation was computed. [2020-10-29 14:36:35,804 INFO L274 CegarLoopResult]: For program point is_do_write_p_triggeredFINAL(lines 30 48) no Hoare annotation was computed. [2020-10-29 14:36:35,804 INFO L274 CegarLoopResult]: For program point is_do_write_p_triggeredEXIT(lines 30 48) no Hoare annotation was computed. [2020-10-29 14:36:35,804 INFO L270 CegarLoopResult]: At program point L45(lines 33 47) the Hoare annotation is: (let ((.cse13 (+ ~c_num_read~0 1))) (let ((.cse5 (not (= ~c_num_read~0 0))) (.cse7 (not (<= 1 ~p_num_write~0))) (.cse6 (not (= ~p_dw_pc~0 0))) (.cse11 (not (= ~c_dr_pc~0 0))) (.cse0 (not (<= ~q_write_ev~0 1))) (.cse1 (not (= ~c_dr_pc~0 1))) (.cse2 (= is_do_write_p_triggered_~__retres1~0 0)) (.cse3 (not (<= 2 ~c_dr_st~0))) (.cse4 (not (<= ~p_num_write~0 .cse13))) (.cse8 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse9 (not (= ~q_read_ev~0 2))) (.cse12 (not (<= 1 ~p_dw_pc~0))) (.cse10 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse10) (or .cse0 .cse2 (= ~c_dr_st~0 0) .cse8 .cse9 .cse11 .cse12 .cse10) (or .cse0 .cse2 .cse3 .cse6 .cse8 .cse11) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= .cse13 ~p_num_write~0)) .cse8 .cse9 (not (<= ~p_dw_pc~0 1)) .cse12 .cse10)))) [2020-10-29 14:36:35,805 INFO L277 CegarLoopResult]: At program point is_do_write_p_triggeredENTRY(lines 30 48) the Hoare annotation is: true [2020-10-29 14:36:35,805 INFO L274 CegarLoopResult]: For program point L35(lines 35 40) no Hoare annotation was computed. [2020-10-29 14:36:35,805 INFO L274 CegarLoopResult]: For program point L34(lines 34 43) no Hoare annotation was computed. [2020-10-29 14:36:35,805 INFO L274 CegarLoopResult]: For program point do_read_cEXIT(lines 137 193) no Hoare annotation was computed. [2020-10-29 14:36:35,805 INFO L270 CegarLoopResult]: At program point L188(lines 137 193) the Hoare annotation is: (let ((.cse6 (<= 2 ~c_dr_st~0)) (.cse25 (<= 1 ~p_dw_pc~0)) (.cse7 (= ~q_read_ev~0 2)) (.cse23 (= ~p_last_write~0 ~q_buf_0~0)) (.cse22 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse26 (<= ~p_dw_pc~0 1)) (.cse9 (= ~q_free~0 1)) (.cse24 (= ~q_write_ev~0 2)) (.cse10 (= ~c_dr_pc~0 1)) (.cse21 (+ |old(~c_num_read~0)| 1))) (let ((.cse8 (= ~p_dw_st~0 0)) (.cse2 (not (<= ~p_num_write~0 .cse21))) (.cse5 (and .cse6 .cse25 .cse7 (<= ~p_num_write~0 ~c_num_read~0) .cse23 .cse22 .cse26 .cse9 (<= ~c_num_read~0 ~p_num_write~0) .cse24 .cse10)) (.cse13 (not (= |old(~q_free~0)| 0))) (.cse14 (not .cse26)) (.cse16 (not .cse25)) (.cse3 (not (= |old(~c_dr_pc~0)| 0))) (.cse0 (not .cse24)) (.cse18 (not (= ~p_num_write~0 0))) (.cse4 (= |old(~c_dr_st~0)| 0)) (.cse19 (not (= |old(~q_free~0)| 1))) (.cse1 (not (= |old(~q_read_ev~0)| 2))) (.cse11 (not (<= 2 |old(~p_dw_st~0)|))) (.cse20 (not (= ~p_dw_pc~0 0))) (.cse12 (not .cse23)) (.cse17 (= ~c_num_read~0 0)) (.cse15 (not (= |old(~c_num_read~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 1 ~p_num_write~0)) .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 (<= 1 ~c_num_read~0) .cse9 (<= ~c_num_read~0 1) .cse10) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (or (and .cse6 .cse7 .cse8 .cse9 .cse17 .cse10) .cse3 .cse0 .cse18 .cse4 .cse19 .cse1 .cse20 .cse12 (not (= |old(~p_dw_st~0)| 0)) .cse15) (or .cse0 (not (<= .cse21 ~p_num_write~0)) (and .cse6 .cse7 .cse8 .cse9 (= ~c_num_read~0 ~p_num_write~0) .cse10) .cse1 .cse2 .cse4 .cse5 (not (= |old(~c_dr_pc~0)| 1)) .cse11 .cse12 .cse13 .cse14 .cse16) (or .cse3 .cse0 .cse18 .cse4 .cse19 .cse1 .cse11 .cse20 .cse12 (and .cse6 .cse7 .cse22 .cse9 .cse17 .cse10) .cse15)))) [2020-10-29 14:36:35,805 INFO L274 CegarLoopResult]: For program point L153(lines 152 187) no Hoare annotation was computed. [2020-10-29 14:36:35,806 INFO L270 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (let ((.cse10 (+ |old(~c_num_read~0)| 1))) (let ((.cse2 (not (= ~p_num_write~0 0))) (.cse4 (not (= |old(~q_free~0)| 1))) (.cse6 (not (= ~p_dw_pc~0 0))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse1 (not (= ~q_write_ev~0 2))) (.cse3 (= |old(~c_dr_st~0)| 0)) (.cse5 (not (= |old(~q_read_ev~0)| 2))) (.cse11 (not (<= ~p_num_write~0 .cse10))) (.cse9 (not (<= 2 |old(~p_dw_st~0)|))) (.cse7 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse12 (not (= |old(~q_free~0)| 0))) (.cse13 (not (<= ~p_dw_pc~0 1))) (.cse8 (not (= |old(~c_num_read~0)| 0))) (.cse14 (not (<= 1 ~p_dw_pc~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= |old(~p_dw_st~0)| 0)) .cse8) (or .cse0 .cse3 .cse1 .cse2 .cse4 .cse5 .cse9 .cse6 .cse7 .cse8) (or .cse3 .cse1 (not (<= .cse10 ~p_num_write~0)) .cse5 (not (= |old(~c_dr_pc~0)| 1)) .cse11 .cse9 .cse7 .cse12 .cse13 .cse14) (or .cse0 .cse1 .cse3 .cse5 .cse11 .cse9 (not (<= 1 ~p_num_write~0)) .cse7 .cse12 .cse13 .cse8 .cse14)))) [2020-10-29 14:36:35,806 INFO L270 CegarLoopResult]: At program point L184-1(lines 140 192) the Hoare annotation is: (let ((.cse22 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse23 (= ~a_t~0 |old(~a_t~0)|)) (.cse7 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse24 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse30 (= ~p_last_write~0 ~q_buf_0~0)) (.cse25 (= |old(~q_free~0)| ~q_free~0)) (.cse26 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse6 (= ~q_read_ev~0 2)) (.cse9 (or (and .cse30 (= ~c_last_read~0 ~p_last_write~0)) (and .cse22 .cse23 (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse7 .cse24 .cse30 .cse25 .cse26 (= ~c_num_read~0 |old(~c_num_read~0)|)))) (.cse10 (= ~q_free~0 1)) (.cse5 (<= 1 ~p_dw_pc~0)) (.cse1 (+ |old(~c_num_read~0)| 1)) (.cse11 (= ~q_write_ev~0 2))) (let ((.cse19 (not (= ~p_num_write~0 0))) (.cse20 (not (= |old(~q_free~0)| 1))) (.cse21 (not (= ~p_dw_pc~0 0))) (.cse27 (= ~c_num_read~0 0)) (.cse0 (not .cse11)) (.cse2 (not (= |old(~q_read_ev~0)| 2))) (.cse3 (not (<= ~p_num_write~0 .cse1))) (.cse8 (= ~p_dw_st~0 0)) (.cse18 (not (= |old(~c_dr_pc~0)| 0))) (.cse4 (= |old(~c_dr_st~0)| 0)) (.cse12 (not (<= 2 |old(~p_dw_st~0)|))) (.cse13 (not .cse30)) (.cse14 (not (= |old(~q_free~0)| 0))) (.cse15 (not (<= ~p_dw_pc~0 1))) (.cse28 (not (= |old(~c_num_read~0)| 0))) (.cse17 (not .cse5)) (.cse16 (and .cse5 .cse6 .cse7 (<= ~p_num_write~0 ~c_num_read~0) .cse26 .cse9 .cse10 (<= ~c_num_read~0 ~p_num_write~0) .cse11))) (and (or .cse0 (not (<= .cse1 ~p_num_write~0)) .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= ~c_num_read~0 ~p_num_write~0)) (not (= |old(~c_dr_pc~0)| 1)) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (or .cse18 .cse0 .cse19 .cse4 .cse20 .cse2 .cse12 .cse21 (and .cse22 .cse23 .cse6 .cse7 .cse24 .cse25 .cse26 .cse27) .cse13 .cse28) (or .cse18 .cse0 .cse19 .cse4 .cse20 .cse2 .cse21 .cse13 (not (= |old(~p_dw_st~0)| 0)) (and .cse22 .cse23 .cse6 .cse7 .cse8 .cse24 .cse10 .cse27) .cse28) (or (let ((.cse29 (+ ~c_num_read~0 1))) (and .cse22 .cse23 (<= .cse29 ~p_num_write~0) .cse6 .cse7 (<= ~p_num_write~0 .cse29) .cse25 .cse26 (= ~c_dr_pc~0 0))) .cse0 .cse2 .cse3 (and .cse5 .cse6 .cse7 .cse8 (<= 1 ~c_num_read~0) .cse9 .cse10 .cse11 (<= ~c_num_read~0 1)) (not (<= 1 ~p_num_write~0)) .cse18 .cse4 .cse12 .cse13 .cse14 .cse15 .cse28 .cse17 .cse16))))) [2020-10-29 14:36:35,806 INFO L270 CegarLoopResult]: At program point L145(lines 140 192) the Hoare annotation is: (let ((.cse3 (+ |old(~c_num_read~0)| 1))) (let ((.cse12 (not (= ~p_num_write~0 0))) (.cse13 (not (= |old(~q_free~0)| 1))) (.cse14 (not (= ~p_dw_pc~0 0))) (.cse11 (not (= |old(~c_dr_pc~0)| 0))) (.cse2 (not (= ~q_write_ev~0 2))) (.cse1 (= |old(~c_dr_st~0)| 0)) (.cse4 (not (= |old(~q_read_ev~0)| 2))) (.cse5 (not (<= ~p_num_write~0 .cse3))) (.cse6 (not (<= 2 |old(~p_dw_st~0)|))) (.cse7 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse8 (not (= |old(~q_free~0)| 0))) (.cse9 (not (<= ~p_dw_pc~0 1))) (.cse15 (not (= |old(~c_num_read~0)| 0))) (.cse10 (not (<= 1 ~p_dw_pc~0)))) (and (or (let ((.cse0 (+ ~c_num_read~0 1))) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (<= .cse0 ~p_num_write~0) (= ~q_read_ev~0 2) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (<= ~p_num_write~0 .cse0) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_pc~0 1))) .cse1 .cse2 (not (<= .cse3 ~p_num_write~0)) .cse4 (not (= |old(~c_dr_pc~0)| 1)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse2 .cse12 .cse1 .cse13 .cse4 .cse14 .cse7 (not (= |old(~p_dw_st~0)| 0)) .cse15) (or .cse11 .cse1 .cse2 .cse12 .cse13 .cse4 .cse6 .cse14 .cse7 .cse15) (or .cse11 .cse2 .cse1 .cse4 .cse5 .cse6 (not (<= 1 ~p_num_write~0)) .cse7 .cse8 .cse9 .cse15 .cse10)))) [2020-10-29 14:36:35,807 INFO L274 CegarLoopResult]: For program point L174(lines 174 186) no Hoare annotation was computed. [2020-10-29 14:36:35,807 INFO L274 CegarLoopResult]: For program point L141(lines 141 149) no Hoare annotation was computed. [2020-10-29 14:36:35,807 INFO L270 CegarLoopResult]: At program point do_read_cENTRY(lines 137 193) the Hoare annotation is: (let ((.cse24 (+ |old(~c_num_read~0)| 1)) (.cse25 (+ ~c_num_read~0 1))) (let ((.cse2 (<= .cse25 ~p_num_write~0)) (.cse5 (<= ~p_num_write~0 .cse25)) (.cse7 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse11 (not (<= ~p_num_write~0 .cse24))) (.cse14 (not (<= 2 |old(~p_dw_st~0)|))) (.cse16 (not (= |old(~q_free~0)| 0))) (.cse17 (not (<= ~p_dw_pc~0 1))) (.cse19 (not (<= 1 ~p_dw_pc~0))) (.cse12 (not (= |old(~c_dr_pc~0)| 0))) (.cse9 (not (= ~q_write_ev~0 2))) (.cse20 (not (= ~p_num_write~0 0))) (.cse13 (= |old(~c_dr_st~0)| 0)) (.cse21 (not (= |old(~q_free~0)| 1))) (.cse10 (not (= |old(~q_read_ev~0)| 2))) (.cse23 (not (= ~p_dw_pc~0 0))) (.cse15 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (= ~a_t~0 |old(~a_t~0)|)) (.cse0 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse3 (= ~q_read_ev~0 2)) (.cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse6 (= |old(~q_free~0)| ~q_free~0)) (.cse8 (= ~c_dr_pc~0 0)) (.cse22 (= ~c_num_read~0 0)) (.cse18 (not (= |old(~c_num_read~0)| 0)))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse9 .cse10 .cse11 (not (<= 1 ~p_num_write~0)) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (or .cse12 .cse9 .cse20 .cse13 .cse21 .cse10 (and .cse0 .cse1 .cse3 .cse4 .cse6 .cse7 .cse8 .cse22) .cse14 .cse23 .cse15 .cse18) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~c_dr_pc~0 1)) .cse13 .cse9 (not (<= .cse24 ~p_num_write~0)) .cse10 (not (= |old(~c_dr_pc~0)| 1)) .cse11 .cse14 .cse15 .cse16 .cse17 .cse19) (or .cse12 .cse9 .cse20 .cse13 .cse21 .cse10 .cse23 .cse15 (not (= |old(~p_dw_st~0)| 0)) (and .cse1 .cse0 .cse3 .cse4 (= ~p_dw_st~0 0) .cse6 .cse8 .cse22) .cse18)))) [2020-10-29 14:36:35,807 INFO L274 CegarLoopResult]: For program point L154-1(lines 154 164) no Hoare annotation was computed. [2020-10-29 14:36:35,807 INFO L270 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (let ((.cse10 (+ |old(~c_num_read~0)| 1))) (let ((.cse2 (not (= ~p_num_write~0 0))) (.cse4 (not (= |old(~q_free~0)| 1))) (.cse6 (not (= ~p_dw_pc~0 0))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse1 (not (= ~q_write_ev~0 2))) (.cse3 (= |old(~c_dr_st~0)| 0)) (.cse5 (not (= |old(~q_read_ev~0)| 2))) (.cse11 (not (<= ~p_num_write~0 .cse10))) (.cse9 (not (<= 2 |old(~p_dw_st~0)|))) (.cse7 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse12 (not (= |old(~q_free~0)| 0))) (.cse13 (not (<= ~p_dw_pc~0 1))) (.cse8 (not (= |old(~c_num_read~0)| 0))) (.cse14 (not (<= 1 ~p_dw_pc~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= |old(~p_dw_st~0)| 0)) .cse8) (or .cse0 .cse3 .cse1 .cse2 .cse4 .cse5 .cse9 .cse6 .cse7 .cse8) (or .cse3 .cse1 (not (<= .cse10 ~p_num_write~0)) .cse5 (not (= |old(~c_dr_pc~0)| 1)) .cse11 .cse9 .cse7 .cse12 .cse13 .cse14) (or .cse0 .cse1 .cse3 .cse5 .cse11 .cse9 (not (<= 1 ~p_num_write~0)) .cse7 .cse12 .cse13 .cse8 .cse14)))) [2020-10-29 14:36:35,808 INFO L274 CegarLoopResult]: For program point L144(lines 144 148) no Hoare annotation was computed. [2020-10-29 14:36:35,808 INFO L274 CegarLoopResult]: For program point L175(lines 175 181) no Hoare annotation was computed. [2020-10-29 14:36:35,808 INFO L270 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (let ((.cse16 (+ |old(~c_num_read~0)| 1))) (let ((.cse8 (<= ~q_read_ev~0 1)) (.cse9 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse11 (= ~c_last_read~0 ~p_last_write~0)) (.cse12 (= ~q_free~0 1)) (.cse2 (not (<= ~p_num_write~0 .cse16))) (.cse7 (not (= |old(~q_free~0)| 0))) (.cse13 (not (<= ~p_dw_pc~0 1))) (.cse15 (not (<= 1 ~p_dw_pc~0))) (.cse3 (not (= |old(~c_dr_pc~0)| 0))) (.cse4 (= |old(~c_dr_st~0)| 0)) (.cse0 (not (= ~q_write_ev~0 2))) (.cse17 (not (= ~p_num_write~0 0))) (.cse18 (not (= |old(~q_free~0)| 1))) (.cse1 (not (= |old(~q_read_ev~0)| 2))) (.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse19 (not (= ~p_dw_pc~0 0))) (.cse6 (not (= ~p_last_write~0 ~q_buf_0~0))) (.cse14 (not (= |old(~c_num_read~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 1 ~p_num_write~0)) .cse3 .cse4 .cse5 .cse6 .cse7 (and .cse8 .cse9 (<= 1 ~c_num_read~0) .cse10 .cse11 (= ~c_dr_pc~0 0) .cse12 (<= ~c_num_read~0 1)) .cse13 .cse14 .cse15) (or (and .cse8 .cse9 (<= ~p_num_write~0 ~c_num_read~0) .cse10 .cse11 .cse12 (<= ~c_num_read~0 ~p_num_write~0) (= ~c_dr_pc~0 1)) .cse4 .cse0 (not (<= .cse16 ~p_num_write~0)) .cse1 (not (= |old(~c_dr_pc~0)| 1)) .cse2 .cse5 .cse6 .cse7 .cse13 .cse15) (or .cse3 .cse0 .cse17 .cse4 .cse18 .cse1 .cse19 .cse6 (not (= |old(~p_dw_st~0)| 0)) .cse14) (or .cse3 .cse4 .cse0 .cse17 .cse18 .cse1 .cse5 .cse19 .cse6 .cse14)))) [2020-10-29 14:36:35,808 INFO L274 CegarLoopResult]: For program point L171-1(line 171) no Hoare annotation was computed. [2020-10-29 14:36:35,808 INFO L274 CegarLoopResult]: For program point init_modelFINAL(lines 334 350) no Hoare annotation was computed. [2020-10-29 14:36:35,808 INFO L274 CegarLoopResult]: For program point init_modelEXIT(lines 334 350) no Hoare annotation was computed. [2020-10-29 14:36:35,808 INFO L270 CegarLoopResult]: At program point init_modelENTRY(lines 334 350) the Hoare annotation is: (or (not (<= |old(~q_write_ev~0)| 1)) (not (= |old(~c_dr_pc~0)| 0)) (and (= ~p_dw_pc~0 0) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~c_num_read~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (not (= ~p_last_write~0 ~q_buf_0~0)) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (<= |old(~q_read_ev~0)| 1)) (not (= |old(~c_num_read~0)| 0)) (not (= ~c_last_read~0 ~p_last_write~0))) [2020-10-29 14:36:35,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 02:36:35 BoogieIcfgContainer [2020-10-29 14:36:35,930 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 14:36:35,934 INFO L168 Benchmark]: Toolchain (without parser) took 161858.99 ms. Allocated memory was 151.0 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 126.2 MB in the beginning and 726.3 MB in the end (delta: -600.1 MB). Peak memory consumption was 719.2 MB. Max. memory is 8.0 GB. [2020-10-29 14:36:35,935 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 151.0 MB. Free memory is still 124.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 14:36:35,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.74 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 114.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-10-29 14:36:35,939 INFO L168 Benchmark]: Boogie Preprocessor took 55.97 ms. Allocated memory is still 151.0 MB. Free memory was 113.8 MB in the beginning and 112.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-10-29 14:36:35,940 INFO L168 Benchmark]: RCFGBuilder took 982.69 ms. Allocated memory is still 151.0 MB. Free memory was 111.9 MB in the beginning and 117.8 MB in the end (delta: -5.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2020-10-29 14:36:35,940 INFO L168 Benchmark]: TraceAbstraction took 160437.05 ms. Allocated memory was 151.0 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 117.8 MB in the beginning and 726.3 MB in the end (delta: -608.5 MB). Peak memory consumption was 710.0 MB. Max. memory is 8.0 GB. [2020-10-29 14:36:35,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 151.0 MB. Free memory is still 124.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 371.74 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 114.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 55.97 ms. Allocated memory is still 151.0 MB. Free memory was 113.8 MB in the beginning and 112.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 982.69 ms. Allocated memory is still 151.0 MB. Free memory was 111.9 MB in the beginning and 117.8 MB in the end (delta: -5.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 160437.05 ms. Allocated memory was 151.0 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 117.8 MB in the beginning and 726.3 MB in the end (delta: -608.5 MB). Peak memory consumption was 710.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 140]: Loop Invariant Derived loop invariant: ((((((((((((((!(q_write_ev == 2) || !(\old(c_num_read) + 1 <= p_num_write)) || !(\old(q_read_ev) == 2)) || !(p_num_write <= \old(c_num_read) + 1)) || \old(c_dr_st) == 0) || (((((((1 <= p_dw_pc && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_dw_st == 0) && ((p_last_write == q_buf_0 && c_last_read == p_last_write) || ((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && p_last_write == q_buf_0) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)))) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write)) || !(\old(c_dr_pc) == 1)) || !(2 <= \old(p_dw_st))) || !(p_last_write == q_buf_0)) || !(\old(q_free) == 0)) || !(p_dw_pc <= 1)) || ((((((((1 <= p_dw_pc && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_num_write <= c_num_read) && \old(p_dw_st) == p_dw_st) && ((p_last_write == q_buf_0 && c_last_read == p_last_write) || ((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && p_last_write == q_buf_0) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)))) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2)) || !(1 <= p_dw_pc)) && ((((((((((!(\old(c_dr_pc) == 0) || !(q_write_ev == 2)) || !(p_num_write == 0)) || \old(c_dr_st) == 0) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(2 <= \old(p_dw_st))) || !(p_dw_pc == 0)) || (((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read == 0)) || !(p_last_write == q_buf_0)) || !(\old(c_num_read) == 0))) && ((((((((((!(\old(c_dr_pc) == 0) || !(q_write_ev == 2)) || !(p_num_write == 0)) || \old(c_dr_st) == 0) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(p_dw_pc == 0)) || !(p_last_write == q_buf_0)) || !(\old(p_dw_st) == 0)) || (((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_dw_st == 0) && c_dr_pc == \old(c_dr_pc)) && q_free == 1) && c_num_read == 0)) || !(\old(c_num_read) == 0))) && ((((((((((((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && c_num_read + 1 <= p_num_write) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_num_write <= c_num_read + 1) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_dr_pc == 0) || !(q_write_ev == 2)) || !(\old(q_read_ev) == 2)) || !(p_num_write <= \old(c_num_read) + 1)) || ((((((((1 <= p_dw_pc && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_dw_st == 0) && 1 <= c_num_read) && ((p_last_write == q_buf_0 && c_last_read == p_last_write) || ((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && p_last_write == q_buf_0) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)))) && q_free == 1) && q_write_ev == 2) && c_num_read <= 1)) || !(1 <= p_num_write)) || !(\old(c_dr_pc) == 0)) || \old(c_dr_st) == 0) || !(2 <= \old(p_dw_st))) || !(p_last_write == q_buf_0)) || !(\old(q_free) == 0)) || !(p_dw_pc <= 1)) || !(\old(c_num_read) == 0)) || !(1 <= p_dw_pc)) || ((((((((1 <= p_dw_pc && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_num_write <= c_num_read) && \old(p_dw_st) == p_dw_st) && ((p_last_write == q_buf_0 && c_last_read == p_last_write) || ((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && p_last_write == q_buf_0) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)))) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2)) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(1 <= \old(p_dw_pc)) || (((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) <= 1)) || ((((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && 1 <= p_dw_pc) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && p_dw_pc <= 1) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && c_num_read + 1 <= p_num_write) && p_num_write <= c_num_read + 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(2 <= \old(p_dw_st))) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_free) == 0)) || !(1 <= \old(p_num_write))) || !(\old(p_num_write) <= \old(c_num_read) + 1)) || !(\old(c_num_read) == 0)) && (((((((((!(1 <= \old(p_dw_pc)) || \old(c_dr_st) == 0) || !(\old(p_dw_pc) <= 1)) || !(\old(q_read_ev) == 2)) || !(\old(c_dr_pc) == 1)) || !(2 == \old(q_write_ev))) || (((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && 1 <= p_dw_pc) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)) && p_dw_pc <= 1) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_dr_pc == 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write)))) && ((((((((((!(2 <= \old(c_dr_st)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(\old(c_dr_pc) == 1)) || !(2 == \old(q_write_ev))) || !(2 <= \old(p_dw_st))) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_num_read == 0) && c_dr_pc == 1) && p_dw_pc == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || !(\old(c_num_read) == 0))) && (((((((!(1 <= \old(p_dw_pc)) || !(\old(c_dr_pc) == 0)) || \old(c_dr_st) == 0) || (((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_read_ev) == 2)) || !(2 == \old(q_write_ev))) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write)))) && (((((((!(2 <= \old(c_dr_st)) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && p_dw_pc == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || ((((2 <= c_dr_st && 1 <= p_dw_pc) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_buf_0) == \old(p_last_write)))) && (((((((((((((!(1 <= \old(p_dw_pc)) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || !(\old(c_num_read) + 1 <= \old(p_num_write))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_dw_pc) <= 1)) || !(\old(c_dr_pc) == 1)) || !(2 <= \old(p_dw_st))) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_free) == 0)) || !(\old(p_num_write) <= \old(c_num_read) + 1))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(1 <= \old(p_dw_pc))) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_dw_st) == 0)) || !(\old(p_dw_pc) <= 1)) || !(\old(c_dr_pc) == 1)) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write)))) && (((((((((((!(\old(c_dr_pc) == 0) || !(\old(p_dw_pc) == 0)) || (((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(2 == \old(q_write_ev))) || !(2 <= \old(p_dw_st))) || (((((((((((2 <= c_dr_st && (0 < p_dw_pc || \old(p_dw_pc) <= p_dw_pc)) && q_read_ev == 2) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && (p_dw_pc <= \old(p_dw_pc) || p_dw_pc <= 1)) && q_free == 1) && q_write_ev == 2) && c_num_read == 0) && p_num_write == \old(p_num_write)) && c_dr_pc == 1) && !(p_dw_pc == 1))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && c_num_read == 0) && p_dw_pc == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(c_num_read) == 0))) && (((((!(2 <= \old(c_dr_st)) || !(1 <= \old(p_dw_pc))) || !(\old(c_dr_pc) == 0)) || !(2 == \old(q_write_ev))) || ((((2 <= c_dr_st && 1 <= p_dw_pc) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_buf_0) == \old(p_last_write)))) && (((((((((((!(2 <= \old(c_dr_st)) || !(1 <= \old(p_dw_pc))) || !(\old(p_dw_pc) <= 1)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(\old(c_dr_pc) == 1)) || !(2 == \old(q_write_ev))) || !(2 <= \old(p_dw_st))) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(c_num_read) <= \old(p_num_write))) || ((((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && 1 <= p_dw_pc) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && p_dw_pc <= 1) && q_write_ev == \old(q_write_ev)) && c_num_read <= p_num_write) && p_last_write == \old(p_last_write)) && c_dr_pc == 1) && p_num_write <= c_num_read) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write)))) && (((((((((((((((((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2) || !(\old(q_free) == 1)) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || ((((((((((((1 <= p_dw_pc && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_dw_pc <= 1) && c_dr_pc == 0) && q_free == 0) && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_num_write <= 1) && 1 <= p_num_write) && q_write_ev == 2)) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || ((((((((((2 <= c_dr_st && (0 < p_dw_pc || \old(p_dw_pc) <= p_dw_pc)) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && (p_dw_pc <= \old(p_dw_pc) || p_dw_pc <= 1)) && q_free == 1) && q_write_ev == 2) && c_num_read == 0) && p_num_write == \old(p_num_write)) && c_dr_pc == 1)) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) == 0)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && c_num_read == 0) && p_dw_pc == 0) && p_dw_st == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(c_num_read) == 0))) && ((((((((((!(\old(c_dr_pc) == 0) || !(\old(p_dw_pc) == 0)) || \old(c_dr_st) == 0) || (((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && c_num_read == 0) && p_dw_pc == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(c_num_read) == 0))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(\old(q_free) == 1)) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_num_read == 0) && c_dr_pc == 1) && p_dw_pc == 0) && p_dw_st == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || !(\old(p_dw_pc) == 0)) || !(\old(c_dr_pc) == 1)) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(c_num_read) == 0)) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (((((((((((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && c_num_read + 1 <= p_num_write) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_num_write <= c_num_read + 1) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_dr_pc == 1) || \old(c_dr_st) == 0) || !(q_write_ev == 2)) || !(\old(c_num_read) + 1 <= p_num_write)) || !(\old(q_read_ev) == 2)) || !(\old(c_dr_pc) == 1)) || !(p_num_write <= \old(c_num_read) + 1)) || !(2 <= \old(p_dw_st))) || !(p_last_write == q_buf_0)) || !(\old(q_free) == 0)) || !(p_dw_pc <= 1)) || !(1 <= p_dw_pc)) && (((((((((!(\old(c_dr_pc) == 0) || !(q_write_ev == 2)) || !(p_num_write == 0)) || \old(c_dr_st) == 0) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(p_dw_pc == 0)) || !(p_last_write == q_buf_0)) || !(\old(p_dw_st) == 0)) || !(\old(c_num_read) == 0))) && (((((((((!(\old(c_dr_pc) == 0) || \old(c_dr_st) == 0) || !(q_write_ev == 2)) || !(p_num_write == 0)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(2 <= \old(p_dw_st))) || !(p_dw_pc == 0)) || !(p_last_write == q_buf_0)) || !(\old(c_num_read) == 0))) && (((((((((((!(\old(c_dr_pc) == 0) || !(q_write_ev == 2)) || \old(c_dr_st) == 0) || !(\old(q_read_ev) == 2)) || !(p_num_write <= \old(c_num_read) + 1)) || !(2 <= \old(p_dw_st))) || !(1 <= p_num_write)) || !(p_last_write == q_buf_0)) || !(\old(q_free) == 0)) || !(p_dw_pc <= 1)) || !(\old(c_num_read) == 0)) || !(1 <= p_dw_pc)) - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (((((((((((((!(q_write_ev <= 1) || !(c_dr_pc == 1)) || __retres1 == 0) || !(2 <= c_dr_st)) || !(p_num_write <= c_num_read + 1)) || !(c_num_read == 0)) || !(p_dw_pc == 0)) || !(1 <= p_num_write)) || !(p_last_write == q_buf_0)) || !(q_read_ev == 2)) || !(q_free == 0)) && (((((((((!(q_write_ev <= 1) || __retres1 == 0) || !(p_num_write <= c_num_read + 1)) || !(c_num_read == 0)) || !(p_dw_pc == 0)) || !(1 <= p_num_write)) || !(p_last_write == q_buf_0)) || !(q_read_ev == 2)) || !(c_dr_pc == 0)) || !(q_free == 0))) && (((((((!(q_write_ev <= 1) || __retres1 == 0) || c_dr_st == 0) || !(p_last_write == q_buf_0)) || !(q_read_ev == 2)) || !(c_dr_pc == 0)) || !(1 <= p_dw_pc)) || !(q_free == 0))) && (((((!(q_write_ev <= 1) || __retres1 == 0) || !(2 <= c_dr_st)) || !(p_dw_pc == 0)) || !(p_last_write == q_buf_0)) || !(c_dr_pc == 0))) && ((((((((((!(q_write_ev <= 1) || !(c_dr_pc == 1)) || __retres1 == 0) || !(2 <= c_dr_st)) || !(p_num_write <= c_num_read + 1)) || !(c_num_read + 1 <= p_num_write)) || !(p_last_write == q_buf_0)) || !(q_read_ev == 2)) || !(p_dw_pc <= 1)) || !(1 <= p_dw_pc)) || !(q_free == 0)) - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((p_dw_pc == 0 && q_read_ev == 2) && !(c_dr_st == 0)) && p_last_write == q_buf_0) && \old(q_free) == q_free) && c_dr_pc == 0) && q_write_ev == 2) && c_num_read == 0) && p_num_write == \old(p_num_write)) || ((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_free) == 1)) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || ((((((((((2 <= c_dr_st && q_read_ev == 2) && p_dw_st == 0) && \old(p_dw_pc) <= p_dw_pc) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == 0) && p_num_write == \old(p_num_write)) && c_dr_pc == 1)) || !(\old(c_last_read) == \old(p_last_write))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read <= p_num_write) && c_dr_pc == 1)) || (((((((((((q_free == 0 && 1 <= p_dw_pc) && c_num_read + 1 <= p_num_write) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_num_write <= 1) && p_dw_pc <= 1) && c_dr_pc == 0) && 1 <= p_num_write) && q_write_ev == 2)) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) == 0)) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || ((((((((((2 <= c_dr_st && q_read_ev == 2) && 2 <= p_dw_st) && \old(p_dw_pc) <= p_dw_pc) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == 0) && p_num_write == \old(p_num_write)) && c_dr_pc == 1)) || ((((2 <= c_dr_st && 1 <= p_dw_pc) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || ((((((((p_dw_pc == 0 && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && \old(q_free) == q_free) && c_dr_pc == 0) && q_write_ev == 2) && c_num_read == 0) && p_num_write == \old(p_num_write))) || !(\old(c_num_read) == 0)) || ((((((((p_dw_pc == 0 && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && \old(q_free) == q_free) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && c_num_read == 0) && p_num_write == \old(p_num_write)) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (((((((((((((!(c_dr_pc == 1) || !(2 <= \old(c_dr_st))) || (((((((p_dw_pc == 0 && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_buf_0 == \old(q_buf_0)) && q_write_ev == 2) && p_num_write == \old(p_num_write))) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || !(c_num_read == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) || !(\old(p_num_write) == 0)) && (((((!(2 <= \old(c_dr_st)) || !(1 <= \old(p_dw_pc))) || (2 <= c_dr_st && (((((1 <= p_dw_pc && p_dw_st == 0) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2) || (((((1 <= p_dw_pc && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && c_dr_pc == 0) && q_write_ev == 2)))) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(c_dr_pc == 0))) && ((((((!(2 <= \old(c_dr_st)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || ((((p_dw_pc == 0 && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && q_write_ev == 2)) || !(c_dr_pc == 0))) && (((((((!(1 <= \old(p_dw_pc)) || \old(c_dr_st) == 0) || (((((((\old(p_dw_pc) == p_dw_pc && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write))) || !(2 == \old(q_write_ev))) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) || !(c_dr_pc == 0))) && (((((((((((!(c_dr_pc == 1) || !(2 <= \old(c_dr_st))) || !(1 <= \old(p_dw_pc))) || !(\old(p_dw_pc) <= 1)) || !(2 == \old(q_write_ev))) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) && (((((((!(c_dr_pc == 1) || !(2 <= \old(c_dr_st))) || !(1 <= \old(p_dw_pc))) || !(\old(p_dw_pc) <= 1)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2))) || ((((((((1 <= p_dw_pc && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && p_dw_pc <= 1) && q_write_ev == 2) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write))) || !(\old(p_num_write) <= c_num_read)) || !(c_num_read <= \old(p_num_write)))) && (((((((((((((((p_dw_pc == 0 && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_buf_0 == \old(q_buf_0)) && q_write_ev == 2) && p_num_write == \old(p_num_write)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || !(c_num_read == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) || !(\old(p_num_write) == 0)) || !(c_dr_pc == 0)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((((((((((((!(q_write_ev == 2) || !(\old(q_read_ev) == 2)) || !(p_num_write <= \old(c_num_read) + 1)) || !(1 <= p_num_write)) || !(\old(c_dr_pc) == 0)) || \old(c_dr_st) == 0) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || ((((((2 <= c_dr_st && q_read_ev == 2) && p_dw_st == 0) && 1 <= c_num_read) && q_free == 1) && c_num_read <= 1) && c_dr_pc == 1)) || !(2 <= \old(p_dw_st))) || !(p_last_write == q_buf_0)) || !(\old(q_free) == 0)) || !(p_dw_pc <= 1)) || !(\old(c_num_read) == 0)) || !(1 <= p_dw_pc)) && (((((((((((((((2 <= c_dr_st && q_read_ev == 2) && p_dw_st == 0) && q_free == 1) && c_num_read == 0) && c_dr_pc == 1) || !(\old(c_dr_pc) == 0)) || !(q_write_ev == 2)) || !(p_num_write == 0)) || \old(c_dr_st) == 0) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(p_dw_pc == 0)) || !(p_last_write == q_buf_0)) || !(\old(p_dw_st) == 0)) || !(\old(c_num_read) == 0))) && ((((((((((((!(q_write_ev == 2) || !(\old(c_num_read) + 1 <= p_num_write)) || (((((2 <= c_dr_st && q_read_ev == 2) && p_dw_st == 0) && q_free == 1) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || !(p_num_write <= \old(c_num_read) + 1)) || \old(c_dr_st) == 0) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(c_dr_pc) == 1)) || !(2 <= \old(p_dw_st))) || !(p_last_write == q_buf_0)) || !(\old(q_free) == 0)) || !(p_dw_pc <= 1)) || !(1 <= p_dw_pc))) && ((((((((((!(\old(c_dr_pc) == 0) || !(q_write_ev == 2)) || !(p_num_write == 0)) || \old(c_dr_st) == 0) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(2 <= \old(p_dw_st))) || !(p_dw_pc == 0)) || !(p_last_write == q_buf_0)) || (((((2 <= c_dr_st && q_read_ev == 2) && \old(p_dw_st) == p_dw_st) && q_free == 1) && c_num_read == 0) && c_dr_pc == 1)) || !(\old(c_num_read) == 0)) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(1 <= \old(p_dw_pc)) || (((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) <= 1)) || ((((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && 1 <= p_dw_pc) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && p_dw_pc <= 1) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && c_num_read + 1 <= p_num_write) && p_num_write <= c_num_read + 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(2 <= \old(p_dw_st))) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_free) == 0)) || !(1 <= \old(p_num_write))) || !(\old(p_num_write) <= \old(c_num_read) + 1)) || !(\old(c_num_read) == 0)) && (((((((((!(1 <= \old(p_dw_pc)) || \old(c_dr_st) == 0) || !(\old(p_dw_pc) <= 1)) || !(\old(q_read_ev) == 2)) || !(\old(c_dr_pc) == 1)) || !(2 == \old(q_write_ev))) || (((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && 1 <= p_dw_pc) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)) && p_dw_pc <= 1) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_dr_pc == 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write)))) && ((((((((((!(2 <= \old(c_dr_st)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(\old(c_dr_pc) == 1)) || !(2 == \old(q_write_ev))) || !(2 <= \old(p_dw_st))) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_num_read == 0) && c_dr_pc == 1) && p_dw_pc == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || !(\old(c_num_read) == 0))) && (((((((!(1 <= \old(p_dw_pc)) || !(\old(c_dr_pc) == 0)) || \old(c_dr_st) == 0) || (((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_read_ev) == 2)) || !(2 == \old(q_write_ev))) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write)))) && (((((((!(2 <= \old(c_dr_st)) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && p_dw_pc == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || ((((2 <= c_dr_st && 1 <= p_dw_pc) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_buf_0) == \old(p_last_write)))) && (((((((((((((!(1 <= \old(p_dw_pc)) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || !(\old(c_num_read) + 1 <= \old(p_num_write))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_dw_pc) <= 1)) || !(\old(c_dr_pc) == 1)) || !(2 <= \old(p_dw_st))) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_free) == 0)) || !(\old(p_num_write) <= \old(c_num_read) + 1))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(1 <= \old(p_dw_pc))) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_dw_st) == 0)) || !(\old(p_dw_pc) <= 1)) || !(\old(c_dr_pc) == 1)) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write)))) && (((((((((((!(\old(c_dr_pc) == 0) || !(\old(p_dw_pc) == 0)) || (((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(2 == \old(q_write_ev))) || !(2 <= \old(p_dw_st))) || (((((((((((2 <= c_dr_st && (0 < p_dw_pc || \old(p_dw_pc) <= p_dw_pc)) && q_read_ev == 2) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && (p_dw_pc <= \old(p_dw_pc) || p_dw_pc <= 1)) && q_free == 1) && q_write_ev == 2) && c_num_read == 0) && p_num_write == \old(p_num_write)) && c_dr_pc == 1) && !(p_dw_pc == 1))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && c_num_read == 0) && p_dw_pc == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(c_num_read) == 0))) && (((((!(2 <= \old(c_dr_st)) || !(1 <= \old(p_dw_pc))) || !(\old(c_dr_pc) == 0)) || !(2 == \old(q_write_ev))) || ((((2 <= c_dr_st && 1 <= p_dw_pc) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_buf_0) == \old(p_last_write)))) && (((((((((((!(2 <= \old(c_dr_st)) || !(1 <= \old(p_dw_pc))) || !(\old(p_dw_pc) <= 1)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(\old(c_dr_pc) == 1)) || !(2 == \old(q_write_ev))) || !(2 <= \old(p_dw_st))) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(c_num_read) <= \old(p_num_write))) || ((((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && 1 <= p_dw_pc) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && p_dw_pc <= 1) && q_write_ev == \old(q_write_ev)) && c_num_read <= p_num_write) && p_last_write == \old(p_last_write)) && c_dr_pc == 1) && p_num_write <= c_num_read) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write)))) && (((((((((((((((((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2) || !(\old(q_free) == 1)) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || ((((((((((((1 <= p_dw_pc && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_dw_pc <= 1) && c_dr_pc == 0) && q_free == 0) && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_num_write <= 1) && 1 <= p_num_write) && q_write_ev == 2)) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || ((((((((((2 <= c_dr_st && (0 < p_dw_pc || \old(p_dw_pc) <= p_dw_pc)) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && (p_dw_pc <= \old(p_dw_pc) || p_dw_pc <= 1)) && q_free == 1) && q_write_ev == 2) && c_num_read == 0) && p_num_write == \old(p_num_write)) && c_dr_pc == 1)) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) == 0)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && c_num_read == 0) && p_dw_pc == 0) && p_dw_st == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(c_num_read) == 0))) && ((((((((((!(\old(c_dr_pc) == 0) || !(\old(p_dw_pc) == 0)) || \old(c_dr_st) == 0) || (((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && p_last_write == \old(p_last_write)) && c_num_read == 0) && p_dw_pc == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(c_num_read) == 0))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(\old(q_free) == 1)) || (((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(q_read_ev) == 2)) || ((((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && 2 <= p_dw_st) && p_num_write <= c_num_read) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && c_num_read <= p_num_write) && q_write_ev == 2) && c_dr_pc == 1)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_num_read == 0) && c_dr_pc == 1) && p_dw_pc == 0) && p_dw_st == 0) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || (((((((((2 <= c_dr_st && 1 <= p_dw_pc) && q_read_ev == 2) && p_dw_st == 0) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_free == 1) && q_write_ev == 2) && c_num_read == p_num_write) && c_dr_pc == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || !(\old(p_dw_pc) == 0)) || !(\old(c_dr_pc) == 1)) || ((((((((q_free == 0 && 1 <= p_dw_pc) && !(c_dr_st == 0)) && q_read_ev == 2) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2) && c_dr_pc == 1)) || !(\old(c_num_read) == 0)) - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (((((((((((((((!(c_dr_pc == 1) || !(2 <= \old(c_dr_st))) || !(1 <= \old(p_dw_pc))) || !(\old(p_dw_pc) <= 1)) || !(2 == \old(q_write_ev))) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) && (((((((!(c_dr_pc == 1) || !(2 <= \old(c_dr_st))) || !(1 <= \old(p_dw_pc))) || !(\old(p_dw_pc) <= 1)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2))) || ((((q_free == 0 && (((((1 <= p_dw_pc && p_dw_st == 0) && p_last_write == q_buf_0) && q_write_ev == 2) && c_dr_pc == 1) || ((((1 <= p_dw_pc && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && q_write_ev == 2) && c_dr_pc == 1))) && \old(p_num_write) + 1 <= p_num_write) && p_dw_pc <= 1) && p_num_write <= \old(p_num_write) + 1)) || !(\old(p_num_write) <= c_num_read)) || !(c_num_read <= \old(p_num_write))) && (((((!(2 <= \old(c_dr_st)) || !(1 <= \old(p_dw_pc))) || (2 <= c_dr_st && (((((1 <= p_dw_pc && p_dw_st == 0) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2) || (((((1 <= p_dw_pc && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && c_dr_pc == 0) && q_write_ev == 2)))) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(c_dr_pc == 0))) && ((((((!(2 <= \old(c_dr_st)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || ((((p_dw_pc == 0 && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && q_write_ev == 2)) || !(\old(q_buf_0) == \old(p_last_write))) || !(c_dr_pc == 0))) && ((((((((((!(c_dr_pc == 1) || !(2 <= \old(c_dr_st))) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || ((((((p_dw_pc == 0 && q_free == 0) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && p_num_write <= 1) && 1 <= p_num_write) && q_write_ev == 2)) || !(2 == \old(q_write_ev))) || !(c_num_read == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) || !(\old(p_num_write) == 0)) || (((((((p_dw_pc == 0 && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write)))) && ((((((((!(1 <= \old(p_dw_pc)) || \old(c_dr_st) == 0) || !(2 == \old(q_write_ev))) || (((((q_free == 0 && c_dr_st == \old(c_dr_st)) && \old(p_num_write) + 1 <= p_num_write) && (((((1 <= p_dw_pc && p_dw_st == 0) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2) || (((((1 <= p_dw_pc && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && c_dr_pc == 0) && q_write_ev == 2))) && \old(p_dw_st) == p_dw_st) && p_num_write <= \old(p_num_write) + 1)) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) || !(c_dr_pc == 0)) || ((((((\old(p_dw_pc) == p_dw_pc && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && (((((1 <= p_dw_pc && p_dw_st == 0) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2) || (((((1 <= p_dw_pc && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && c_dr_pc == 0) && q_write_ev == 2))) && \old(p_dw_st) == p_dw_st) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write)))) && (((((((((!(\old(p_dw_pc) == 0) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || !(c_num_read == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) || (((((((((q_free == 0 && c_dr_st == \old(c_dr_st)) && \old(p_dw_pc) <= p_dw_pc) && p_last_write == q_buf_0) && \old(p_dw_st) == p_dw_st) && p_num_write <= 1) && p_dw_pc <= 1) && 1 <= p_num_write) && q_write_ev == 2) && !(p_dw_pc == 1))) || !(\old(p_num_write) == 0)) || (((((((p_dw_pc == 0 && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write))) || !(c_dr_pc == 0)) - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: (((((((((!(\old(c_dr_pc) == 0) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(\old(q_read_ev) == 2)) || p_last_write == q_buf_0) || !(2 == \old(q_write_ev))) || !(\old(c_last_read) == \old(p_last_write))) || !(\old(q_buf_0) == \old(p_last_write))) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || !(\old(c_num_read) == 0) - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: (((((((((((((((!(c_dr_pc == 1) || !(2 <= \old(c_dr_st))) || !(1 <= \old(p_dw_pc))) || !(\old(p_dw_pc) <= 1)) || !(2 == \old(q_write_ev))) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) && (((((((!(c_dr_pc == 1) || !(2 <= \old(c_dr_st))) || !(1 <= \old(p_dw_pc))) || !(\old(p_dw_pc) <= 1)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2))) || (((((((q_free == 0 && 1 <= p_dw_pc) && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && p_num_write <= c_num_read + 1) && p_last_write == q_buf_0) && p_dw_pc <= 1) && q_write_ev == 2)) || !(\old(p_num_write) <= c_num_read)) || !(c_num_read <= \old(p_num_write))) && ((((((((!(\old(p_dw_pc) == 0) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || !(c_num_read == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) || !(\old(p_num_write) == 0)) || !(c_dr_pc == 0)) || ((((((((q_free == 0 && 1 <= p_dw_pc) && c_dr_st == \old(c_dr_st)) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_num_write <= 1) && p_dw_pc <= 1) && 1 <= p_num_write) && q_write_ev == 2))) && ((((((!(2 <= \old(c_dr_st)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || ((((2 <= c_dr_st && 1 <= p_dw_pc) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_buf_0) == \old(p_last_write))) || !(c_dr_pc == 0))) && (((((((((!(c_dr_pc == 1) || !(2 <= \old(c_dr_st))) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(2 == \old(q_write_ev))) || !(c_num_read == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) || !(\old(p_num_write) == 0)) || (((((((q_free == 0 && 1 <= p_dw_pc) && 2 <= p_dw_st) && p_last_write == q_buf_0) && p_num_write <= 1) && p_dw_pc <= 1) && 1 <= p_num_write) && q_write_ev == 2))) && (((((!(2 <= \old(c_dr_st)) || !(1 <= \old(p_dw_pc))) || !(2 == \old(q_write_ev))) || ((((2 <= c_dr_st && 1 <= p_dw_pc) && p_last_write == q_buf_0) && c_dr_pc == 0) && q_write_ev == 2)) || !(\old(q_buf_0) == \old(p_last_write))) || !(c_dr_pc == 0))) && ((((((((!(1 <= \old(p_dw_pc)) || \old(c_dr_st) == 0) || !(2 == \old(q_write_ev))) || ((((((q_free == 0 && 1 <= p_dw_pc) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && \old(p_num_write) + 1 <= p_num_write) && q_write_ev == 2) && p_num_write <= \old(p_num_write) + 1)) || !(\old(q_free) == 0)) || !(\old(q_buf_0) == \old(p_last_write))) || !(q_read_ev == 2)) || !(c_dr_pc == 0)) || (((((q_free == 0 && 1 <= p_dw_pc) && c_dr_st == \old(c_dr_st)) && p_last_write == q_buf_0) && q_write_ev == 2) && p_num_write == \old(p_num_write))) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(q_write_ev == 2) || !(1 <= c_num_read)) || !(p_dw_st == 0)) || c_dr_st == 0) || !(q_read_ev <= 1)) || !(c_last_read == p_last_write)) || !(c_num_read <= p_num_write)) || !(p_num_write <= 1)) || __retres1 == 0) || !(q_free == 1)) || !(p_last_write == q_buf_0)) || !(c_dr_pc == 0)) || !(p_dw_pc <= 1)) || !(1 <= p_dw_pc)) && (((((!(q_write_ev <= 1) || __retres1 == 0) || !(2 <= c_dr_st)) || !(p_last_write == q_buf_0)) || !(c_dr_pc == 0)) || !(1 <= p_dw_pc))) && ((((((((((((!(q_write_ev == 2) || !(p_num_write <= c_num_read)) || c_dr_st == 0) || !(q_read_ev <= 1)) || !(2 <= p_dw_st)) || !(c_last_read == p_last_write)) || !(c_dr_pc == 1)) || !(c_num_read <= p_num_write)) || __retres1 == 0) || !(q_free == 1)) || !(p_last_write == q_buf_0)) || !(p_dw_pc <= 1)) || !(1 <= p_dw_pc))) && (((((((!(q_write_ev <= 1) || __retres1 == 0) || c_dr_st == 0) || !(p_last_write == q_buf_0)) || !(q_read_ev == 2)) || !(c_dr_pc == 0)) || !(1 <= p_dw_pc)) || !(q_free == 0))) && (((((((((!(q_write_ev <= 1) || __retres1 == 0) || !(p_num_write <= c_num_read + 1)) || !(c_num_read == 0)) || !(p_dw_pc == 0)) || !(1 <= p_num_write)) || !(p_last_write == q_buf_0)) || !(q_read_ev == 2)) || !(c_dr_pc == 0)) || !(q_free == 0))) && ((((((((((((!(q_write_ev == 2) || !(p_num_write <= c_num_read)) || c_dr_st == 0) || !(q_read_ev <= 1)) || !(2 <= p_dw_st)) || !(c_last_read == p_last_write)) || !(c_num_read <= p_num_write)) || __retres1 == 0) || !(q_free == 1)) || !(p_last_write == q_buf_0)) || !(c_dr_pc == 0)) || !(p_dw_pc <= 1)) || !(1 <= p_dw_pc))) && (((((!(q_write_ev <= 1) || __retres1 == 0) || !(2 <= c_dr_st)) || !(p_dw_pc == 0)) || !(p_last_write == q_buf_0)) || !(c_dr_pc == 0))) && ((((((((((((!(q_write_ev == 2) || !(p_dw_st == 0)) || !(p_num_write <= c_num_read)) || c_dr_st == 0) || !(q_read_ev <= 1)) || !(c_last_read == p_last_write)) || !(c_dr_pc == 1)) || !(c_num_read <= p_num_write)) || __retres1 == 0) || !(q_free == 1)) || !(p_last_write == q_buf_0)) || !(p_dw_pc <= 1)) || !(1 <= p_dw_pc)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 111 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 89.9s, OverallIterations: 16, TraceHistogramMax: 6, AutomataDifference: 32.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 70.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2331 SDtfs, 6054 SDslu, 2240 SDs, 0 SdLazy, 11893 SolverSat, 2356 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 780 GetRequests, 499 SyntacticMatches, 14 SemanticMatches, 267 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1190 ImplicationChecksByTransitivity, 10.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1757occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 1517 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 4532 PreInvPairs, 5879 NumberOfFragments, 15930 HoareAnnotationTreeSize, 4532 FomulaSimplifications, 205956002 FormulaSimplificationTreeSizeReduction, 15.0s HoareSimplificationTime, 46 FomulaSimplificationsInter, 693736 FormulaSimplificationTreeSizeReductionInter, 55.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 53.4s InterpolantComputationTime, 1940 NumberOfCodeBlocks, 1940 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1924 ConstructedInterpolants, 0 QuantifiedInterpolants, 1094909 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 7 PerfectInterpolantSequences, 1119/1216 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...