/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 00:24:13,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 00:24:13,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 00:24:13,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 00:24:13,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 00:24:13,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 00:24:13,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 00:24:13,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 00:24:13,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 00:24:13,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 00:24:13,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 00:24:13,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 00:24:13,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 00:24:13,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 00:24:13,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 00:24:13,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 00:24:13,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 00:24:13,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 00:24:13,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 00:24:13,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 00:24:13,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 00:24:13,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 00:24:13,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 00:24:13,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 00:24:13,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 00:24:13,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 00:24:13,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 00:24:13,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 00:24:13,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 00:24:13,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 00:24:13,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 00:24:13,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 00:24:13,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 00:24:13,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 00:24:13,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 00:24:13,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 00:24:13,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 00:24:13,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 00:24:13,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 00:24:13,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 00:24:13,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 00:24:13,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Delay.epf [2021-07-14 00:24:13,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 00:24:13,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 00:24:13,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 00:24:13,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 00:24:13,866 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 00:24:13,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 00:24:13,866 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 00:24:13,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 00:24:13,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 00:24:13,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 00:24:13,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 00:24:13,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 00:24:13,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 00:24:13,867 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 00:24:13,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 00:24:13,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 00:24:13,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 00:24:13,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 00:24:13,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 00:24:13,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 00:24:13,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 00:24:13,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 00:24:13,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 00:24:13,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 00:24:13,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 00:24:13,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 00:24:13,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 00:24:13,877 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 00:24:13,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 00:24:13,878 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-07-14 00:24:13,878 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/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 00:24:14,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 00:24:14,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 00:24:14,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 00:24:14,157 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-14 00:24:14,157 INFO L275 PluginConnector]: CDTParser initialized [2021-07-14 00:24:14,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-07-14 00:24:14,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e91b5f3d0/a0d49382539a4f1ebee8a34e6901672c/FLAGb9f84dbc2 [2021-07-14 00:24:14,714 INFO L306 CDTParser]: Found 1 translation units. [2021-07-14 00:24:14,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2021-07-14 00:24:14,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e91b5f3d0/a0d49382539a4f1ebee8a34e6901672c/FLAGb9f84dbc2 [2021-07-14 00:24:15,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e91b5f3d0/a0d49382539a4f1ebee8a34e6901672c [2021-07-14 00:24:15,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 00:24:15,237 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-14 00:24:15,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-14 00:24:15,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-14 00:24:15,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-14 00:24:15,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d459525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15, skipping insertion in model container [2021-07-14 00:24:15,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-14 00:24:15,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-14 00:24:15,373 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-07-14 00:24:15,559 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2021-07-14 00:24:15,563 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2021-07-14 00:24:15,574 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2021-07-14 00:24:15,575 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2021-07-14 00:24:15,577 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2021-07-14 00:24:15,578 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2021-07-14 00:24:15,581 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2021-07-14 00:24:15,581 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2021-07-14 00:24:15,582 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2021-07-14 00:24:15,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 00:24:15,587 INFO L203 MainTranslator]: Completed pre-run [2021-07-14 00:24:15,605 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-07-14 00:24:15,626 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2021-07-14 00:24:15,628 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2021-07-14 00:24:15,631 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2021-07-14 00:24:15,631 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2021-07-14 00:24:15,633 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2021-07-14 00:24:15,633 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2021-07-14 00:24:15,636 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2021-07-14 00:24:15,636 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2021-07-14 00:24:15,637 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2021-07-14 00:24:15,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 00:24:15,669 INFO L208 MainTranslator]: Completed translation [2021-07-14 00:24:15,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15 WrapperNode [2021-07-14 00:24:15,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-14 00:24:15,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 00:24:15,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 00:24:15,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 00:24:15,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 00:24:15,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 00:24:15,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 00:24:15,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 00:24:15,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... [2021-07-14 00:24:15,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 00:24:15,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 00:24:15,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 00:24:15,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 00:24:15,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 00:24:15,839 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-07-14 00:24:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-07-14 00:24:15,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-14 00:24:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-14 00:24:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-14 00:24:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-07-14 00:24:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-14 00:24:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-14 00:24:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-14 00:24:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-14 00:24:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 00:24:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 00:24:15,841 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 00:24:16,503 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 00:24:16,503 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-07-14 00:24:16,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:24:16 BoogieIcfgContainer [2021-07-14 00:24:16,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 00:24:16,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 00:24:16,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 00:24:16,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 00:24:16,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 12:24:15" (1/3) ... [2021-07-14 00:24:16,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37a1d9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:24:16, skipping insertion in model container [2021-07-14 00:24:16,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:24:15" (2/3) ... [2021-07-14 00:24:16,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37a1d9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:24:16, skipping insertion in model container [2021-07-14 00:24:16,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:24:16" (3/3) ... [2021-07-14 00:24:16,513 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2021-07-14 00:24:16,518 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 00:24:16,518 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 00:24:16,518 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-07-14 00:24:16,518 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 00:24:16,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,557 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,557 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,558 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,559 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,559 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,559 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,559 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,560 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,560 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,560 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,560 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,561 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,562 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,562 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,563 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,564 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,564 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,564 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,564 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,565 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,566 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,568 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,568 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,571 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,572 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,573 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,574 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,574 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,575 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,576 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,577 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,578 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,579 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,580 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,581 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,582 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,583 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,585 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,585 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,585 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,585 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,586 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,586 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,586 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,587 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,587 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,587 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,596 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,597 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,598 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,599 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,600 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,601 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,602 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,603 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,604 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,605 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,606 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,607 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,607 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,607 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,607 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,607 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,607 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,623 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,623 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,624 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,625 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,628 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 00:24:16,633 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-07-14 00:24:16,648 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-07-14 00:24:16,660 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 00:24:16,660 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 00:24:16,661 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 00:24:16,661 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 00:24:16,661 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 00:24:16,661 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 00:24:16,661 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 00:24:16,661 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 00:24:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 14060 states, 13809 states have (on average 1.3737417626185822) internal successors, (18970), 14059 states have internal predecessors, (18970), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:24:55,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-07-14 00:24:55,001 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:24:55,002 INFO L508 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] [2021-07-14 00:24:55,002 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:24:55,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:24:55,006 INFO L82 PathProgramCache]: Analyzing trace with hash -767655797, now seen corresponding path program 1 times [2021-07-14 00:24:55,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:24:55,012 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997761755] [2021-07-14 00:24:55,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:24:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:24:55,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:55,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:24:55,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:55,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:24:55,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:55,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:24:55,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:55,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:24:55,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:55,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:24:55,267 INFO L142 QuantifierPusher]: treesize reduction 19, result has 13.6 percent of original size [2021-07-14 00:24:55,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:24:55,274 INFO L142 QuantifierPusher]: treesize reduction 18, result has 60.9 percent of original size [2021-07-14 00:24:55,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:24:55,289 INFO L142 QuantifierPusher]: treesize reduction 18, result has 62.5 percent of original size [2021-07-14 00:24:55,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:24:55,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:55,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:24:55,315 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-07-14 00:24:55,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:24:55,332 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:24:55,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:24:55,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:55,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:24:55,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:55,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:24:55,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:55,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:24:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:24:55,374 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:24:55,375 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997761755] [2021-07-14 00:24:55,375 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997761755] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:24:55,375 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:24:55,375 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-07-14 00:24:55,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143379707] [2021-07-14 00:24:55,379 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 00:24:55,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:24:55,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 00:24:55,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-07-14 00:24:55,406 INFO L87 Difference]: Start difference. First operand has 14060 states, 13809 states have (on average 1.3737417626185822) internal successors, (18970), 14059 states have internal predecessors, (18970), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:24:56,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:24:56,421 INFO L93 Difference]: Finished difference Result 14060 states and 18562 transitions. [2021-07-14 00:24:56,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 00:24:56,422 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-07-14 00:24:56,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:24:56,477 INFO L225 Difference]: With dead ends: 14060 [2021-07-14 00:24:56,477 INFO L226 Difference]: Without dead ends: 13184 [2021-07-14 00:24:56,479 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 339.4ms TimeCoverageRelationStatistics Valid=167, Invalid=433, Unknown=0, NotChecked=0, Total=600 [2021-07-14 00:24:56,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13184 states. [2021-07-14 00:24:56,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13184 to 13184. [2021-07-14 00:24:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13184 states, 13173 states have (on average 1.3419114856145145) internal successors, (17677), 13183 states have internal predecessors, (17677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:24:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13184 states to 13184 states and 17677 transitions. [2021-07-14 00:24:56,792 INFO L78 Accepts]: Start accepts. Automaton has 13184 states and 17677 transitions. Word has length 53 [2021-07-14 00:24:56,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:24:56,792 INFO L482 AbstractCegarLoop]: Abstraction has 13184 states and 17677 transitions. [2021-07-14 00:24:56,793 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.076923076923077) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:24:56,793 INFO L276 IsEmpty]: Start isEmpty. Operand 13184 states and 17677 transitions. [2021-07-14 00:24:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-07-14 00:24:56,793 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:24:56,794 INFO L508 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] [2021-07-14 00:24:56,794 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 00:24:56,794 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:24:56,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:24:56,795 INFO L82 PathProgramCache]: Analyzing trace with hash -586543178, now seen corresponding path program 1 times [2021-07-14 00:24:56,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:24:56,795 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458390825] [2021-07-14 00:24:56,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:24:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:24:56,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:56,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:24:56,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:56,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:24:56,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:56,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:24:56,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:56,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:24:56,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:56,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:24:56,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:56,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:24:57,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:24:57,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-14 00:24:57,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-14 00:24:57,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:24:57,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:24:57,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-14 00:24:57,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:24:57,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:24:57,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:24:57,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:24:57,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:24:57,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:24:57,237 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:24:57,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:24:57,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:24:57,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:24:57,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:24:57,328 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-07-14 00:24:57,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:24:57,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:24:57,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:24:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:24:57,368 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:24:57,368 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458390825] [2021-07-14 00:24:57,368 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458390825] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:24:57,368 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:24:57,368 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-07-14 00:24:57,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192087441] [2021-07-14 00:24:57,369 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 00:24:57,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:24:57,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 00:24:57,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-07-14 00:24:57,370 INFO L87 Difference]: Start difference. First operand 13184 states and 17677 transitions. Second operand has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:24:58,034 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-07-14 00:24:58,406 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-07-14 00:24:58,563 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-07-14 00:24:58,732 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-07-14 00:24:58,930 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-07-14 00:24:59,143 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-07-14 00:24:59,375 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-07-14 00:24:59,649 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-07-14 00:24:59,858 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 130 [2021-07-14 00:25:00,047 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-07-14 00:25:00,234 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-07-14 00:25:00,387 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2021-07-14 00:25:00,546 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-07-14 00:25:00,709 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-07-14 00:25:01,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:01,978 INFO L93 Difference]: Finished difference Result 27568 states and 36974 transitions. [2021-07-14 00:25:01,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 00:25:01,978 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-07-14 00:25:01,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:02,050 INFO L225 Difference]: With dead ends: 27568 [2021-07-14 00:25:02,050 INFO L226 Difference]: Without dead ends: 27568 [2021-07-14 00:25:02,051 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 3535.6ms TimeCoverageRelationStatistics Valid=711, Invalid=1941, Unknown=0, NotChecked=0, Total=2652 [2021-07-14 00:25:02,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27568 states. [2021-07-14 00:25:02,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27568 to 13182. [2021-07-14 00:25:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13182 states, 13172 states have (on average 1.341861524445794) internal successors, (17675), 13181 states have internal predecessors, (17675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13182 states to 13182 states and 17675 transitions. [2021-07-14 00:25:02,437 INFO L78 Accepts]: Start accepts. Automaton has 13182 states and 17675 transitions. Word has length 58 [2021-07-14 00:25:02,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:02,438 INFO L482 AbstractCegarLoop]: Abstraction has 13182 states and 17675 transitions. [2021-07-14 00:25:02,439 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 13182 states and 17675 transitions. [2021-07-14 00:25:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-07-14 00:25:02,445 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:02,445 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:02,445 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 00:25:02,452 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:02,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:02,453 INFO L82 PathProgramCache]: Analyzing trace with hash -2101413857, now seen corresponding path program 1 times [2021-07-14 00:25:02,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:02,453 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618783838] [2021-07-14 00:25:02,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:02,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:02,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:02,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:02,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:02,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:02,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:25:02,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:02,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:02,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:02,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:02,527 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:02,527 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618783838] [2021-07-14 00:25:02,527 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618783838] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:02,527 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:02,527 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 00:25:02,527 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837445357] [2021-07-14 00:25:02,528 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 00:25:02,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:02,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 00:25:02,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-14 00:25:02,529 INFO L87 Difference]: Start difference. First operand 13182 states and 17675 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:02,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:02,599 INFO L93 Difference]: Finished difference Result 14932 states and 19970 transitions. [2021-07-14 00:25:02,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 00:25:02,599 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2021-07-14 00:25:02,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:02,625 INFO L225 Difference]: With dead ends: 14932 [2021-07-14 00:25:02,625 INFO L226 Difference]: Without dead ends: 14932 [2021-07-14 00:25:02,626 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.1ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-14 00:25:02,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14932 states. [2021-07-14 00:25:02,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14932 to 13182. [2021-07-14 00:25:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13182 states, 13172 states have (on average 1.3408745824476163) internal successors, (17662), 13181 states have internal predecessors, (17662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13182 states to 13182 states and 17662 transitions. [2021-07-14 00:25:02,982 INFO L78 Accepts]: Start accepts. Automaton has 13182 states and 17662 transitions. Word has length 83 [2021-07-14 00:25:02,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:03,002 INFO L482 AbstractCegarLoop]: Abstraction has 13182 states and 17662 transitions. [2021-07-14 00:25:03,002 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:03,003 INFO L276 IsEmpty]: Start isEmpty. Operand 13182 states and 17662 transitions. [2021-07-14 00:25:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-07-14 00:25:03,004 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:03,005 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:03,005 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 00:25:03,005 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:03,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:03,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1385976040, now seen corresponding path program 1 times [2021-07-14 00:25:03,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:03,005 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643225266] [2021-07-14 00:25:03,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:03,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:03,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:03,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:03,075 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:03,075 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643225266] [2021-07-14 00:25:03,075 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643225266] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:03,075 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:03,075 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 00:25:03,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851480752] [2021-07-14 00:25:03,076 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 00:25:03,076 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:03,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 00:25:03,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 00:25:03,076 INFO L87 Difference]: Start difference. First operand 13182 states and 17662 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:03,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:03,169 INFO L93 Difference]: Finished difference Result 24704 states and 33148 transitions. [2021-07-14 00:25:03,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 00:25:03,169 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2021-07-14 00:25:03,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:03,214 INFO L225 Difference]: With dead ends: 24704 [2021-07-14 00:25:03,214 INFO L226 Difference]: Without dead ends: 24704 [2021-07-14 00:25:03,214 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 00:25:03,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24704 states. [2021-07-14 00:25:03,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24704 to 13235. [2021-07-14 00:25:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13235 states, 13225 states have (on average 1.3405671077504726) internal successors, (17729), 13234 states have internal predecessors, (17729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13235 states to 13235 states and 17729 transitions. [2021-07-14 00:25:03,613 INFO L78 Accepts]: Start accepts. Automaton has 13235 states and 17729 transitions. Word has length 89 [2021-07-14 00:25:03,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:03,613 INFO L482 AbstractCegarLoop]: Abstraction has 13235 states and 17729 transitions. [2021-07-14 00:25:03,613 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 13235 states and 17729 transitions. [2021-07-14 00:25:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-07-14 00:25:03,615 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:03,615 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:03,615 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-14 00:25:03,616 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:03,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:03,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1238448872, now seen corresponding path program 1 times [2021-07-14 00:25:03,616 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:03,616 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582627899] [2021-07-14 00:25:03,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:03,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:03,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-14 00:25:03,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-14 00:25:03,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-14 00:25:03,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:03,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:25:03,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:25:03,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:25:03,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:25:03,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:03,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:25:03,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:25:03,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:03,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:03,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:03,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:25:03,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:25:03,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:03,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:25:03,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:03,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:03,919 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:03,919 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582627899] [2021-07-14 00:25:03,919 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582627899] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:03,919 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:03,919 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-07-14 00:25:03,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865593610] [2021-07-14 00:25:03,919 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 00:25:03,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:03,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 00:25:03,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-07-14 00:25:03,920 INFO L87 Difference]: Start difference. First operand 13235 states and 17729 transitions. Second operand has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:05,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:05,654 INFO L93 Difference]: Finished difference Result 30409 states and 40338 transitions. [2021-07-14 00:25:05,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 00:25:05,655 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-07-14 00:25:05,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:05,714 INFO L225 Difference]: With dead ends: 30409 [2021-07-14 00:25:05,714 INFO L226 Difference]: Without dead ends: 30409 [2021-07-14 00:25:05,715 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 895.5ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-07-14 00:25:05,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30409 states. [2021-07-14 00:25:06,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30409 to 13774. [2021-07-14 00:25:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13774 states, 13764 states have (on average 1.3426329555361813) internal successors, (18480), 13773 states have internal predecessors, (18480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13774 states to 13774 states and 18480 transitions. [2021-07-14 00:25:06,059 INFO L78 Accepts]: Start accepts. Automaton has 13774 states and 18480 transitions. Word has length 101 [2021-07-14 00:25:06,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:06,060 INFO L482 AbstractCegarLoop]: Abstraction has 13774 states and 18480 transitions. [2021-07-14 00:25:06,060 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 13774 states and 18480 transitions. [2021-07-14 00:25:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-07-14 00:25:06,067 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:06,068 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:06,068 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-14 00:25:06,068 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:06,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:06,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1709507850, now seen corresponding path program 1 times [2021-07-14 00:25:06,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:06,069 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836844236] [2021-07-14 00:25:06,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:06,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:06,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-07-14 00:25:06,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:25:06,137 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size [2021-07-14 00:25:06,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:25:06,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:06,152 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:06,152 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836844236] [2021-07-14 00:25:06,152 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836844236] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:06,152 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:06,152 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 00:25:06,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367131352] [2021-07-14 00:25:06,153 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 00:25:06,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:06,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 00:25:06,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-14 00:25:06,153 INFO L87 Difference]: Start difference. First operand 13774 states and 18480 transitions. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:06,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:06,287 INFO L93 Difference]: Finished difference Result 24756 states and 33195 transitions. [2021-07-14 00:25:06,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 00:25:06,288 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2021-07-14 00:25:06,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:06,328 INFO L225 Difference]: With dead ends: 24756 [2021-07-14 00:25:06,329 INFO L226 Difference]: Without dead ends: 24756 [2021-07-14 00:25:06,329 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 24.4ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-14 00:25:06,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24756 states. [2021-07-14 00:25:06,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24756 to 14304. [2021-07-14 00:25:06,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14304 states, 14294 states have (on average 1.342521337624178) internal successors, (19190), 14303 states have internal predecessors, (19190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14304 states to 14304 states and 19190 transitions. [2021-07-14 00:25:06,604 INFO L78 Accepts]: Start accepts. Automaton has 14304 states and 19190 transitions. Word has length 120 [2021-07-14 00:25:06,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:06,604 INFO L482 AbstractCegarLoop]: Abstraction has 14304 states and 19190 transitions. [2021-07-14 00:25:06,604 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 14304 states and 19190 transitions. [2021-07-14 00:25:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:25:06,609 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:06,609 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:06,609 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-14 00:25:06,609 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:06,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:06,609 INFO L82 PathProgramCache]: Analyzing trace with hash -399614336, now seen corresponding path program 1 times [2021-07-14 00:25:06,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:06,610 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412429923] [2021-07-14 00:25:06,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:06,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:06,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:06,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:06,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:25:06,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:06,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:06,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:06,906 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:25:06,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:06,932 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:25:06,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:06,959 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-14 00:25:06,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:06,990 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:25:06,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:25:07,031 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:25:07,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:25:07,045 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-14 00:25:07,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:25:07,057 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-14 00:25:07,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:25:07,096 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-14 00:25:07,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:25:07,138 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:25:07,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:25:07,178 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:25:07,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:07,217 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-14 00:25:07,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-14 00:25:07,269 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-14 00:25:07,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:25:07,325 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:25:07,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:25:07,390 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-14 00:25:07,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-14 00:25:07,464 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-14 00:25:07,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-14 00:25:07,524 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-14 00:25:07,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:25:07,588 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:25:07,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:25:07,653 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-14 00:25:07,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:25:07,718 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:25:07,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:07,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:07,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:25:07,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:07,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:25:07,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:07,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:25:07,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:07,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:07,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:07,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:07,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:07,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:07,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:07,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:07,958 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:25:07,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:25:07,987 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:25:07,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:25:08,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:08,045 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:25:08,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:25:08,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:08,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:08,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:08,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:08,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:25:08,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:08,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:08,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:25:08,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:08,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:08,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:08,318 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:08,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412429923] [2021-07-14 00:25:08,318 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412429923] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:08,318 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:08,318 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:25:08,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064607120] [2021-07-14 00:25:08,318 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:25:08,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:08,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:25:08,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:25:08,319 INFO L87 Difference]: Start difference. First operand 14304 states and 19190 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:09,228 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:25:09,434 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-14 00:25:09,590 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:25:09,769 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:25:09,973 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-14 00:25:10,182 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-14 00:25:10,405 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-14 00:25:10,673 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-14 00:25:10,907 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-14 00:25:11,180 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:25:11,436 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2021-07-14 00:25:11,649 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-14 00:25:11,908 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-14 00:25:12,205 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-14 00:25:12,511 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-07-14 00:25:12,854 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-07-14 00:25:13,286 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-14 00:25:13,738 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-07-14 00:25:14,005 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-07-14 00:25:14,457 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-07-14 00:25:14,743 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-07-14 00:25:15,040 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-07-14 00:25:15,282 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-07-14 00:25:15,565 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-07-14 00:25:15,866 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-07-14 00:25:16,201 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-07-14 00:25:16,589 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-14 00:25:16,914 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-07-14 00:25:17,185 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 117 [2021-07-14 00:25:17,662 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-14 00:25:18,016 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 123 [2021-07-14 00:25:18,456 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-14 00:25:18,810 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-07-14 00:25:19,151 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 127 [2021-07-14 00:25:19,520 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:25:19,913 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-14 00:25:20,376 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 143 [2021-07-14 00:25:20,753 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-14 00:25:21,294 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-07-14 00:25:21,766 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 160 [2021-07-14 00:25:22,475 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-14 00:25:23,056 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 176 [2021-07-14 00:25:23,247 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2021-07-14 00:25:23,630 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-14 00:25:24,053 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-07-14 00:25:24,518 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 139 [2021-07-14 00:25:24,908 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-14 00:25:25,265 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-14 00:25:25,667 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-07-14 00:25:26,022 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-07-14 00:25:26,208 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-14 00:25:26,570 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-14 00:25:27,075 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 137 [2021-07-14 00:25:27,306 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2021-07-14 00:25:27,745 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-14 00:25:28,341 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 150 [2021-07-14 00:25:28,802 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-14 00:25:29,256 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 150 [2021-07-14 00:25:29,490 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 119 [2021-07-14 00:25:29,661 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2021-07-14 00:25:29,828 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-14 00:25:30,153 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:25:30,352 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-14 00:25:30,928 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-07-14 00:25:32,989 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-14 00:25:33,599 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2021-07-14 00:25:34,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:34,807 INFO L93 Difference]: Finished difference Result 36772 states and 49181 transitions. [2021-07-14 00:25:34,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-07-14 00:25:34,807 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:25:34,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:34,862 INFO L225 Difference]: With dead ends: 36772 [2021-07-14 00:25:34,862 INFO L226 Difference]: Without dead ends: 36772 [2021-07-14 00:25:34,865 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3864 ImplicationChecksByTransitivity, 22850.7ms TimeCoverageRelationStatistics Valid=3230, Invalid=12772, Unknown=0, NotChecked=0, Total=16002 [2021-07-14 00:25:34,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36772 states. [2021-07-14 00:25:35,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36772 to 14422. [2021-07-14 00:25:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14422 states, 14412 states have (on average 1.3449902858728837) internal successors, (19384), 14421 states have internal predecessors, (19384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14422 states to 14422 states and 19384 transitions. [2021-07-14 00:25:35,196 INFO L78 Accepts]: Start accepts. Automaton has 14422 states and 19384 transitions. Word has length 122 [2021-07-14 00:25:35,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:35,196 INFO L482 AbstractCegarLoop]: Abstraction has 14422 states and 19384 transitions. [2021-07-14 00:25:35,196 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 14422 states and 19384 transitions. [2021-07-14 00:25:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:25:35,201 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:35,201 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:35,201 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-14 00:25:35,201 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:35,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:35,202 INFO L82 PathProgramCache]: Analyzing trace with hash 933782986, now seen corresponding path program 2 times [2021-07-14 00:25:35,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:35,202 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033502594] [2021-07-14 00:25:35,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:35,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:35,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:35,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:35,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:35,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:35,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:35,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:35,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:25:35,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:35,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:35,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:35,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:35,386 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:25:35,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:35,411 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:25:35,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:35,442 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-14 00:25:35,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:35,490 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-14 00:25:35,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:25:35,538 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-14 00:25:35,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:25:35,578 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-14 00:25:35,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:25:35,592 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:25:35,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:25:35,632 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:25:35,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:25:35,674 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:25:35,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:25:35,690 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:25:35,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:25:35,732 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-14 00:25:35,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:25:35,783 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.6 percent of original size [2021-07-14 00:25:35,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-14 00:25:35,841 INFO L142 QuantifierPusher]: treesize reduction 28, result has 80.0 percent of original size [2021-07-14 00:25:35,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:25:35,901 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.3 percent of original size [2021-07-14 00:25:35,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-14 00:25:35,980 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.1 percent of original size [2021-07-14 00:25:35,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-07-14 00:25:36,043 INFO L142 QuantifierPusher]: treesize reduction 28, result has 81.6 percent of original size [2021-07-14 00:25:36,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-07-14 00:25:36,140 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.4 percent of original size [2021-07-14 00:25:36,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-14 00:25:36,211 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:25:36,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:25:36,269 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-14 00:25:36,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-14 00:25:36,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:25:36,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:25:36,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:25:36,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:36,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:36,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:36,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:36,505 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:25:36,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:25:36,536 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:25:36,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:25:36,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:36,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:36,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:36,654 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:25:36,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:25:36,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:36,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:36,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:25:36,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:36,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:36,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:25:36,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:36,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:36,856 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:36,856 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033502594] [2021-07-14 00:25:36,856 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033502594] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:36,857 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:36,857 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:25:36,857 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948550733] [2021-07-14 00:25:36,857 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:25:36,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:36,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:25:36,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1498, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:25:36,858 INFO L87 Difference]: Start difference. First operand 14422 states and 19384 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:37,867 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:25:38,122 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:25:38,282 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:25:38,476 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:25:38,696 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-07-14 00:25:38,921 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-14 00:25:39,172 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-07-14 00:25:39,446 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-07-14 00:25:39,697 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-07-14 00:25:39,977 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-07-14 00:25:40,229 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 110 [2021-07-14 00:25:40,444 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-14 00:25:40,700 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-07-14 00:25:40,910 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-07-14 00:25:41,123 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-07-14 00:25:41,359 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-07-14 00:25:41,618 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-07-14 00:25:41,911 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-07-14 00:25:42,230 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-07-14 00:25:42,402 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-07-14 00:25:42,726 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-07-14 00:25:42,916 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-07-14 00:25:43,139 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-14 00:25:43,315 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-14 00:25:43,527 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-14 00:25:43,752 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-14 00:25:44,021 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-14 00:25:44,308 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-07-14 00:25:44,551 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-14 00:25:44,925 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-07-14 00:25:45,216 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-14 00:25:45,577 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-07-14 00:25:45,856 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-07-14 00:25:46,206 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-14 00:25:46,641 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-07-14 00:25:47,072 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-07-14 00:25:47,461 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-07-14 00:25:47,859 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 135 [2021-07-14 00:25:48,302 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-07-14 00:25:48,750 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-07-14 00:25:48,994 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-07-14 00:25:52,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:25:52,800 INFO L93 Difference]: Finished difference Result 32487 states and 43225 transitions. [2021-07-14 00:25:52,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 00:25:52,800 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:25:52,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:25:52,844 INFO L225 Difference]: With dead ends: 32487 [2021-07-14 00:25:52,844 INFO L226 Difference]: Without dead ends: 32487 [2021-07-14 00:25:52,846 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2088 ImplicationChecksByTransitivity, 13274.4ms TimeCoverageRelationStatistics Valid=1877, Invalid=8223, Unknown=0, NotChecked=0, Total=10100 [2021-07-14 00:25:52,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32487 states. [2021-07-14 00:25:53,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32487 to 14434. [2021-07-14 00:25:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14434 states, 14424 states have (on average 1.3450499168053245) internal successors, (19401), 14433 states have internal predecessors, (19401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14434 states to 14434 states and 19401 transitions. [2021-07-14 00:25:53,176 INFO L78 Accepts]: Start accepts. Automaton has 14434 states and 19401 transitions. Word has length 122 [2021-07-14 00:25:53,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:25:53,176 INFO L482 AbstractCegarLoop]: Abstraction has 14434 states and 19401 transitions. [2021-07-14 00:25:53,176 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 14434 states and 19401 transitions. [2021-07-14 00:25:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:25:53,181 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:25:53,181 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:25:53,181 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-14 00:25:53,182 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:25:53,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:25:53,182 INFO L82 PathProgramCache]: Analyzing trace with hash -327238424, now seen corresponding path program 3 times [2021-07-14 00:25:53,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:25:53,182 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151996843] [2021-07-14 00:25:53,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:25:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:25:53,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:53,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:53,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:53,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:25:53,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:53,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:53,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:53,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:25:53,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:53,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:53,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:53,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:25:53,332 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:25:53,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:53,355 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:25:53,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:53,380 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-14 00:25:53,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:53,408 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:25:53,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:25:53,441 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-14 00:25:53,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:25:53,454 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-14 00:25:53,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:25:53,465 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-14 00:25:53,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:25:53,505 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-14 00:25:53,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:25:53,544 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:25:53,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:25:53,639 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:25:53,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:53,674 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-14 00:25:53,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-14 00:25:53,717 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-14 00:25:53,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:25:53,769 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:25:53,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:25:53,822 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-14 00:25:53,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-14 00:25:53,900 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-14 00:25:53,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-14 00:25:53,954 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-14 00:25:53,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:25:54,026 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:25:54,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:25:54,093 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-14 00:25:54,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:25:54,150 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:25:54,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:54,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:25:54,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:25:54,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:25:54,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:54,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:54,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:54,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:25:54,371 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:25:54,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:25:54,401 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:25:54,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:25:54,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:54,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:25:54,487 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:25:54,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:25:54,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:54,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:25:54,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:54,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:25:54,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:25:54,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:25:54,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:25:54,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:25:54,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:25:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:25:54,708 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:25:54,708 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151996843] [2021-07-14 00:25:54,708 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151996843] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:25:54,708 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:25:54,708 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:25:54,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943688107] [2021-07-14 00:25:54,709 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:25:54,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:25:54,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:25:54,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:25:54,710 INFO L87 Difference]: Start difference. First operand 14434 states and 19401 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:25:55,571 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:25:55,777 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-14 00:25:55,916 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:25:56,073 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:25:56,256 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-14 00:25:56,452 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-14 00:25:56,664 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-14 00:25:56,930 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-14 00:25:57,154 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-14 00:25:57,398 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:25:57,647 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2021-07-14 00:25:57,838 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-14 00:25:58,098 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-14 00:25:58,366 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-14 00:25:58,652 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-07-14 00:25:58,963 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-07-14 00:25:59,321 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-14 00:25:59,705 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-07-14 00:25:59,925 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-07-14 00:26:00,313 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-07-14 00:26:00,559 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-07-14 00:26:00,837 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-07-14 00:26:01,048 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-07-14 00:26:01,305 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-07-14 00:26:01,576 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-07-14 00:26:01,896 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-07-14 00:26:02,272 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-14 00:26:02,566 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-07-14 00:26:02,820 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 117 [2021-07-14 00:26:03,235 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-14 00:26:03,546 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 123 [2021-07-14 00:26:03,891 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-07-14 00:26:04,227 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 127 [2021-07-14 00:26:04,645 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 144 [2021-07-14 00:26:05,001 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:26:05,442 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 151 [2021-07-14 00:26:05,870 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 142 [2021-07-14 00:26:06,226 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-14 00:26:06,596 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-07-14 00:26:07,034 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 150 [2021-07-14 00:26:07,463 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-07-14 00:26:07,942 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 157 [2021-07-14 00:26:08,597 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-14 00:26:09,021 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-14 00:26:09,507 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-14 00:26:09,994 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 171 [2021-07-14 00:26:10,561 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-14 00:26:10,957 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-07-14 00:26:11,439 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-14 00:26:11,960 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-14 00:26:12,393 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-14 00:26:12,896 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:26:13,098 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2021-07-14 00:26:13,298 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-14 00:26:13,482 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:26:13,724 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-14 00:26:14,301 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-14 00:26:16,824 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-07-14 00:26:18,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:26:18,054 INFO L93 Difference]: Finished difference Result 36903 states and 49396 transitions. [2021-07-14 00:26:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-07-14 00:26:18,055 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:26:18,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:26:18,107 INFO L225 Difference]: With dead ends: 36903 [2021-07-14 00:26:18,107 INFO L226 Difference]: Without dead ends: 36903 [2021-07-14 00:26:18,109 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3410 ImplicationChecksByTransitivity, 19721.4ms TimeCoverageRelationStatistics Valid=3011, Invalid=11509, Unknown=0, NotChecked=0, Total=14520 [2021-07-14 00:26:18,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36903 states. [2021-07-14 00:26:18,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36903 to 14440. [2021-07-14 00:26:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14440 states, 14430 states have (on average 1.344906444906445) internal successors, (19407), 14439 states have internal predecessors, (19407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:18,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14440 states to 14440 states and 19407 transitions. [2021-07-14 00:26:18,454 INFO L78 Accepts]: Start accepts. Automaton has 14440 states and 19407 transitions. Word has length 122 [2021-07-14 00:26:18,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:26:18,455 INFO L482 AbstractCegarLoop]: Abstraction has 14440 states and 19407 transitions. [2021-07-14 00:26:18,455 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 14440 states and 19407 transitions. [2021-07-14 00:26:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:26:18,477 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:26:18,477 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:26:18,477 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-07-14 00:26:18,478 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:26:18,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:26:18,478 INFO L82 PathProgramCache]: Analyzing trace with hash -523162772, now seen corresponding path program 4 times [2021-07-14 00:26:18,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:26:18,478 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293740521] [2021-07-14 00:26:18,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:26:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:26:18,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:18,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:26:18,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:18,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:26:18,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:26:18,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:18,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:26:18,621 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:26:18,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:18,644 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:26:18,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:18,673 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-14 00:26:18,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:18,705 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-14 00:26:18,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:26:18,743 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-14 00:26:18,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:26:18,784 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-14 00:26:18,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:26:18,798 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:26:18,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:26:18,839 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:26:18,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:26:18,885 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:26:18,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:26:18,901 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:26:18,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:26:18,944 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-14 00:26:18,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:26:18,997 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-14 00:26:18,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:26:19,058 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-14 00:26:19,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:26:19,181 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-14 00:26:19,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-14 00:26:19,255 INFO L142 QuantifierPusher]: treesize reduction 29, result has 81.9 percent of original size [2021-07-14 00:26:19,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-07-14 00:26:19,320 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-14 00:26:19,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-14 00:26:19,397 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-14 00:26:19,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-14 00:26:19,476 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-14 00:26:19,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:26:19,563 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-14 00:26:19,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-14 00:26:19,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:26:19,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:26:19,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:26:19,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:19,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:19,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:19,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:19,775 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:26:19,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:26:19,805 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:26:19,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:26:19,836 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:26:19,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:26:19,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:26:19,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:26:19,919 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-14 00:26:19,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:26:19,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:26:19,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:19,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:26:20,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:20,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:26:20,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:20,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:26:20,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:20,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:26:20,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:20,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:26:20,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:20,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:26:20,119 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:26:20,119 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293740521] [2021-07-14 00:26:20,119 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293740521] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:26:20,119 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:26:20,119 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:26:20,119 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764298186] [2021-07-14 00:26:20,120 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:26:20,120 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:26:20,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:26:20,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1496, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:26:20,121 INFO L87 Difference]: Start difference. First operand 14440 states and 19407 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:21,085 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:26:21,330 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:26:21,487 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:26:21,662 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:26:21,871 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:26:22,090 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:26:22,328 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-14 00:26:22,600 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-07-14 00:26:22,851 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:26:23,127 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-14 00:26:23,390 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 00:26:23,638 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:26:23,898 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-14 00:26:24,090 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-14 00:26:24,293 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-14 00:26:24,523 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-14 00:26:24,781 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-14 00:26:25,075 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-07-14 00:26:25,401 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-07-14 00:26:25,575 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-07-14 00:26:25,897 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-14 00:26:26,091 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-07-14 00:26:26,318 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-07-14 00:26:26,485 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-14 00:26:26,834 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 122 [2021-07-14 00:26:27,029 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-14 00:26:27,254 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-14 00:26:27,531 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-07-14 00:26:27,933 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 129 [2021-07-14 00:26:28,277 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-07-14 00:26:28,566 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-07-14 00:26:28,811 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-14 00:26:29,130 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-14 00:26:29,512 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-07-14 00:26:29,882 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 126 [2021-07-14 00:26:30,227 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 127 [2021-07-14 00:26:30,515 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-07-14 00:26:30,892 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-14 00:26:31,184 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-14 00:26:31,616 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-14 00:26:32,017 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 133 [2021-07-14 00:26:32,358 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-07-14 00:26:32,812 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 142 [2021-07-14 00:26:33,146 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-14 00:26:33,602 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 133 [2021-07-14 00:26:34,052 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 140 [2021-07-14 00:26:34,369 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-14 00:26:34,894 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 131 [2021-07-14 00:26:35,231 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-14 00:26:35,762 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-14 00:26:36,149 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-07-14 00:26:36,955 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-07-14 00:26:37,419 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-14 00:26:37,846 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-07-14 00:26:39,584 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-14 00:26:40,002 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-07-14 00:26:40,372 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-14 00:26:40,747 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 120 [2021-07-14 00:26:41,090 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-14 00:26:41,466 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-07-14 00:26:42,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:26:42,905 INFO L93 Difference]: Finished difference Result 35329 states and 46909 transitions. [2021-07-14 00:26:42,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-07-14 00:26:42,906 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:26:42,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:26:42,954 INFO L225 Difference]: With dead ends: 35329 [2021-07-14 00:26:42,954 INFO L226 Difference]: Without dead ends: 35329 [2021-07-14 00:26:42,956 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3399 ImplicationChecksByTransitivity, 20219.4ms TimeCoverageRelationStatistics Valid=2896, Invalid=11624, Unknown=0, NotChecked=0, Total=14520 [2021-07-14 00:26:43,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35329 states. [2021-07-14 00:26:43,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35329 to 14464. [2021-07-14 00:26:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14464 states, 14454 states have (on average 1.3453715234537151) internal successors, (19446), 14463 states have internal predecessors, (19446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14464 states to 14464 states and 19446 transitions. [2021-07-14 00:26:43,235 INFO L78 Accepts]: Start accepts. Automaton has 14464 states and 19446 transitions. Word has length 122 [2021-07-14 00:26:43,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:26:43,236 INFO L482 AbstractCegarLoop]: Abstraction has 14464 states and 19446 transitions. [2021-07-14 00:26:43,236 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 14464 states and 19446 transitions. [2021-07-14 00:26:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:26:43,240 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:26:43,240 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:26:43,240 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-07-14 00:26:43,241 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:26:43,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:26:43,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1784184182, now seen corresponding path program 5 times [2021-07-14 00:26:43,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:26:43,241 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464218577] [2021-07-14 00:26:43,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:26:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:26:43,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:43,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:43,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:43,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:26:43,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:43,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:43,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:43,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:26:43,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:43,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:26:43,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:43,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:26:43,359 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:26:43,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:43,382 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:26:43,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:43,408 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-14 00:26:43,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:43,438 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-14 00:26:43,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:26:43,473 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-14 00:26:43,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:26:43,513 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-14 00:26:43,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:26:43,527 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:26:43,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:26:43,567 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:26:43,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:26:43,612 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:26:43,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:26:43,629 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:26:43,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:26:43,674 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-14 00:26:43,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:26:43,727 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-14 00:26:43,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:26:43,802 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-14 00:26:43,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:26:43,907 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-14 00:26:43,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-14 00:26:43,979 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.4 percent of original size [2021-07-14 00:26:43,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-07-14 00:26:44,041 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-14 00:26:44,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-14 00:26:44,114 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-14 00:26:44,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-14 00:26:44,180 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-14 00:26:44,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:26:44,236 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-14 00:26:44,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-14 00:26:44,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:26:44,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:26:44,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:26:44,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:44,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:44,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:44,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:26:44,456 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:26:44,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:26:44,486 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:26:44,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:26:44,518 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:26:44,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:26:44,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:26:44,577 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:26:44,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:26:44,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:26:44,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:26:44,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:26:44,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:26:44,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:26:44,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:26:44,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:26:44,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:26:44,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:26:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:26:44,809 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:26:44,810 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464218577] [2021-07-14 00:26:44,810 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464218577] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:26:44,810 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:26:44,810 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:26:44,810 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26971047] [2021-07-14 00:26:44,810 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:26:44,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:26:44,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:26:44,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:26:44,811 INFO L87 Difference]: Start difference. First operand 14464 states and 19446 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:26:45,756 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:26:46,001 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:26:46,158 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:26:46,337 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:26:46,549 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:26:46,769 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:26:47,006 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-14 00:26:47,288 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2021-07-14 00:26:47,539 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:26:47,817 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-14 00:26:48,086 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 00:26:48,334 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:26:48,605 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-14 00:26:48,793 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-14 00:26:48,993 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-14 00:26:49,230 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-14 00:26:49,487 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-14 00:26:49,782 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-07-14 00:26:50,101 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-07-14 00:26:50,277 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-07-14 00:26:50,613 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-14 00:26:50,807 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-07-14 00:26:51,035 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-07-14 00:26:51,202 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-14 00:26:51,551 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 122 [2021-07-14 00:26:51,747 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-14 00:26:51,968 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-14 00:26:52,237 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-07-14 00:26:52,658 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 129 [2021-07-14 00:26:53,000 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-07-14 00:26:53,302 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-07-14 00:26:53,544 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-14 00:26:53,863 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-14 00:26:54,265 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-07-14 00:26:54,643 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 126 [2021-07-14 00:26:54,993 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 127 [2021-07-14 00:26:55,287 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-07-14 00:26:55,706 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 134 [2021-07-14 00:26:56,111 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 127 [2021-07-14 00:26:56,472 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-14 00:26:56,775 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-14 00:26:57,194 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 133 [2021-07-14 00:26:57,625 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-14 00:26:57,971 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-07-14 00:26:58,446 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 141 [2021-07-14 00:26:58,781 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-14 00:26:59,356 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 134 [2021-07-14 00:26:59,837 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 148 [2021-07-14 00:27:00,297 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 153 [2021-07-14 00:27:00,641 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-14 00:27:00,837 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-14 00:27:01,204 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 131 [2021-07-14 00:27:01,534 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-14 00:27:02,042 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 139 [2021-07-14 00:27:02,435 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 132 [2021-07-14 00:27:02,784 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-14 00:27:03,208 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-14 00:27:03,611 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-07-14 00:27:03,993 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-07-14 00:27:04,387 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-07-14 00:27:04,785 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-07-14 00:27:05,184 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 144 [2021-07-14 00:27:05,542 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-07-14 00:27:05,698 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-14 00:27:06,090 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 146 [2021-07-14 00:27:06,751 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-07-14 00:27:07,206 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-14 00:27:07,601 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-07-14 00:27:08,030 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 142 [2021-07-14 00:27:08,412 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-07-14 00:27:08,838 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 149 [2021-07-14 00:27:09,020 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-14 00:27:10,826 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-14 00:27:11,215 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-07-14 00:27:11,589 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-14 00:27:11,980 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 120 [2021-07-14 00:27:12,340 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-14 00:27:12,729 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-07-14 00:27:13,115 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-07-14 00:27:13,458 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-07-14 00:27:13,880 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 144 [2021-07-14 00:27:14,239 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-07-14 00:27:14,749 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 128 [2021-07-14 00:27:15,235 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 142 [2021-07-14 00:27:16,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:27:16,559 INFO L93 Difference]: Finished difference Result 35504 states and 47260 transitions. [2021-07-14 00:27:16,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-07-14 00:27:16,560 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:27:16,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:27:16,608 INFO L225 Difference]: With dead ends: 35504 [2021-07-14 00:27:16,608 INFO L226 Difference]: Without dead ends: 35504 [2021-07-14 00:27:16,609 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5349 ImplicationChecksByTransitivity, 28644.5ms TimeCoverageRelationStatistics Valid=4006, Invalid=16586, Unknown=0, NotChecked=0, Total=20592 [2021-07-14 00:27:16,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35504 states. [2021-07-14 00:27:16,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35504 to 14461. [2021-07-14 00:27:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14461 states, 14451 states have (on average 1.3452356238322607) internal successors, (19440), 14460 states have internal predecessors, (19440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14461 states to 14461 states and 19440 transitions. [2021-07-14 00:27:16,941 INFO L78 Accepts]: Start accepts. Automaton has 14461 states and 19440 transitions. Word has length 122 [2021-07-14 00:27:16,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:27:16,941 INFO L482 AbstractCegarLoop]: Abstraction has 14461 states and 19440 transitions. [2021-07-14 00:27:16,941 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 14461 states and 19440 transitions. [2021-07-14 00:27:16,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:27:16,945 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:27:16,946 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:27:16,946 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-07-14 00:27:16,946 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:27:16,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:27:16,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1573108584, now seen corresponding path program 6 times [2021-07-14 00:27:16,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:27:16,946 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142892966] [2021-07-14 00:27:16,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:27:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:27:17,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:17,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:27:17,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:27:17,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:27:17,072 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:27:17,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:17,097 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:27:17,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:17,125 INFO L142 QuantifierPusher]: treesize reduction 54, result has 42.6 percent of original size [2021-07-14 00:27:17,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-14 00:27:17,153 INFO L142 QuantifierPusher]: treesize reduction 54, result has 50.9 percent of original size [2021-07-14 00:27:17,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-14 00:27:17,188 INFO L142 QuantifierPusher]: treesize reduction 54, result has 50.9 percent of original size [2021-07-14 00:27:17,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-14 00:27:17,199 INFO L142 QuantifierPusher]: treesize reduction 54, result has 48.6 percent of original size [2021-07-14 00:27:17,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:27:17,210 INFO L142 QuantifierPusher]: treesize reduction 25, result has 65.8 percent of original size [2021-07-14 00:27:17,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:27:17,243 INFO L142 QuantifierPusher]: treesize reduction 25, result has 69.9 percent of original size [2021-07-14 00:27:17,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:27:17,280 INFO L142 QuantifierPusher]: treesize reduction 25, result has 74.5 percent of original size [2021-07-14 00:27:17,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:27:17,333 INFO L142 QuantifierPusher]: treesize reduction 25, result has 75.0 percent of original size [2021-07-14 00:27:17,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:27:17,376 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.3 percent of original size [2021-07-14 00:27:17,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:27:17,428 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.3 percent of original size [2021-07-14 00:27:17,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:27:17,479 INFO L142 QuantifierPusher]: treesize reduction 25, result has 73.4 percent of original size [2021-07-14 00:27:17,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-14 00:27:17,532 INFO L142 QuantifierPusher]: treesize reduction 25, result has 74.2 percent of original size [2021-07-14 00:27:17,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-07-14 00:27:17,579 INFO L142 QuantifierPusher]: treesize reduction 25, result has 72.5 percent of original size [2021-07-14 00:27:17,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-14 00:27:17,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:27:17,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:27:17,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:27:17,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:17,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:17,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:17,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:17,756 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:27:17,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:27:17,782 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:27:17,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:27:17,809 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:27:17,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:27:17,836 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:27:17,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:27:17,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:27:17,887 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-07-14 00:27:17,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:27:17,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:27:17,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:27:17,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:27:17,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:17,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:27:18,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:18,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:27:18,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:18,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:27:18,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:18,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:18,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:27:18,062 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:27:18,062 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142892966] [2021-07-14 00:27:18,062 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142892966] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:27:18,062 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:27:18,062 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-07-14 00:27:18,062 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468964597] [2021-07-14 00:27:18,063 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-07-14 00:27:18,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:27:18,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-07-14 00:27:18,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1131, Unknown=0, NotChecked=0, Total=1260 [2021-07-14 00:27:18,063 INFO L87 Difference]: Start difference. First operand 14461 states and 19440 transitions. Second operand has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:18,740 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-14 00:27:18,918 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-07-14 00:27:19,118 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-07-14 00:27:19,260 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-14 00:27:19,413 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-07-14 00:27:19,607 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-07-14 00:27:19,806 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-07-14 00:27:20,042 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-07-14 00:27:20,281 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-07-14 00:27:20,544 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-07-14 00:27:20,828 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-07-14 00:27:21,187 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-07-14 00:27:21,537 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-07-14 00:27:21,738 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-07-14 00:27:22,089 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-07-14 00:27:22,313 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-07-14 00:27:22,569 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-07-14 00:27:22,754 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-07-14 00:27:23,145 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-07-14 00:27:23,358 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-07-14 00:27:23,600 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-07-14 00:27:23,901 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-07-14 00:27:24,360 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-14 00:27:24,734 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-07-14 00:27:25,045 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-07-14 00:27:25,325 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-07-14 00:27:25,647 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-07-14 00:27:26,074 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 142 [2021-07-14 00:27:26,477 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 146 [2021-07-14 00:27:26,794 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-07-14 00:27:27,194 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 140 [2021-07-14 00:27:27,511 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-07-14 00:27:27,959 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 149 [2021-07-14 00:27:28,351 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 142 [2021-07-14 00:27:28,764 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140 [2021-07-14 00:27:29,268 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-07-14 00:27:29,841 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-07-14 00:27:30,241 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 134 [2021-07-14 00:27:30,702 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 157 [2021-07-14 00:27:31,135 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 147 [2021-07-14 00:27:31,533 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 136 [2021-07-14 00:27:32,090 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-07-14 00:27:32,596 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-07-14 00:27:32,987 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 141 [2021-07-14 00:27:33,498 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-07-14 00:27:33,901 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-07-14 00:27:34,302 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 143 [2021-07-14 00:27:34,726 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-07-14 00:27:35,147 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 151 [2021-07-14 00:27:35,607 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 149 [2021-07-14 00:27:36,011 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 144 [2021-07-14 00:27:36,563 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 151 [2021-07-14 00:27:37,234 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 145 [2021-07-14 00:27:37,731 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-07-14 00:27:38,164 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-14 00:27:38,635 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 154 [2021-07-14 00:27:39,065 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 147 [2021-07-14 00:27:39,527 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 154 [2021-07-14 00:27:41,308 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 140 [2021-07-14 00:27:41,731 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-07-14 00:27:42,136 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 134 [2021-07-14 00:27:42,563 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-07-14 00:27:42,955 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 141 [2021-07-14 00:27:43,378 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 149 [2021-07-14 00:27:43,783 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 139 [2021-07-14 00:27:44,178 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 142 [2021-07-14 00:27:44,619 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 149 [2021-07-14 00:27:45,016 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 147 [2021-07-14 00:27:45,553 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 140 [2021-07-14 00:27:46,054 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 147 [2021-07-14 00:27:47,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:27:47,037 INFO L93 Difference]: Finished difference Result 35593 states and 47447 transitions. [2021-07-14 00:27:47,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-07-14 00:27:47,038 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:27:47,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:27:47,083 INFO L225 Difference]: With dead ends: 35593 [2021-07-14 00:27:47,083 INFO L226 Difference]: Without dead ends: 35593 [2021-07-14 00:27:47,084 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3876 ImplicationChecksByTransitivity, 26692.4ms TimeCoverageRelationStatistics Valid=3625, Invalid=12125, Unknown=0, NotChecked=0, Total=15750 [2021-07-14 00:27:47,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35593 states. [2021-07-14 00:27:47,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35593 to 14801. [2021-07-14 00:27:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14801 states, 14791 states have (on average 1.3464944898925022) internal successors, (19916), 14800 states have internal predecessors, (19916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14801 states to 14801 states and 19916 transitions. [2021-07-14 00:27:47,350 INFO L78 Accepts]: Start accepts. Automaton has 14801 states and 19916 transitions. Word has length 122 [2021-07-14 00:27:47,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:27:47,350 INFO L482 AbstractCegarLoop]: Abstraction has 14801 states and 19916 transitions. [2021-07-14 00:27:47,350 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 3.388888888888889) internal successors, (122), 36 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 14801 states and 19916 transitions. [2021-07-14 00:27:47,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:27:47,355 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:27:47,355 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:27:47,355 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-07-14 00:27:47,356 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:27:47,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:27:47,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1167215976, now seen corresponding path program 7 times [2021-07-14 00:27:47,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:27:47,356 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422601713] [2021-07-14 00:27:47,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:27:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:27:47,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:47,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:27:47,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:47,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:27:47,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:27:47,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:27:47,441 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-07-14 00:27:47,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-14 00:27:47,446 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-14 00:27:47,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-14 00:27:47,451 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-14 00:27:47,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-14 00:27:47,455 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-07-14 00:27:47,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-14 00:27:47,473 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.3 percent of original size [2021-07-14 00:27:47,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:27:47,496 INFO L142 QuantifierPusher]: treesize reduction 19, result has 74.3 percent of original size [2021-07-14 00:27:47,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:27:47,527 INFO L142 QuantifierPusher]: treesize reduction 19, result has 79.3 percent of original size [2021-07-14 00:27:47,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:27:47,569 INFO L142 QuantifierPusher]: treesize reduction 19, result has 78.9 percent of original size [2021-07-14 00:27:47,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:27:47,607 INFO L142 QuantifierPusher]: treesize reduction 19, result has 77.9 percent of original size [2021-07-14 00:27:47,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:27:47,644 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-07-14 00:27:47,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-14 00:27:47,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:27:47,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:27:47,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:27:47,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:27:47,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:27:47,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:27:47,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:27:47,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:27:47,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:27:47,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:27:47,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:27:47,868 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.6 percent of original size [2021-07-14 00:27:47,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:27:47,900 INFO L142 QuantifierPusher]: treesize reduction 10, result has 81.1 percent of original size [2021-07-14 00:27:47,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:27:47,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:27:47,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:47,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:47,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:27:47,973 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:27:47,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422601713] [2021-07-14 00:27:47,973 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422601713] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:27:47,973 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:27:47,973 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-07-14 00:27:47,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182594062] [2021-07-14 00:27:47,974 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-14 00:27:47,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:27:47,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-14 00:27:47,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2021-07-14 00:27:47,974 INFO L87 Difference]: Start difference. First operand 14801 states and 19916 transitions. Second operand has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:49,298 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 51 [2021-07-14 00:27:49,614 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 55 [2021-07-14 00:27:50,259 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 59 [2021-07-14 00:27:51,260 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 55 [2021-07-14 00:27:51,709 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 67 [2021-07-14 00:27:52,142 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 72 [2021-07-14 00:27:52,374 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 73 [2021-07-14 00:27:55,537 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 55 [2021-07-14 00:27:56,066 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 59 [2021-07-14 00:27:57,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:27:57,062 INFO L93 Difference]: Finished difference Result 62410 states and 82871 transitions. [2021-07-14 00:27:57,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-07-14 00:27:57,063 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:27:57,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:27:57,157 INFO L225 Difference]: With dead ends: 62410 [2021-07-14 00:27:57,157 INFO L226 Difference]: Without dead ends: 62410 [2021-07-14 00:27:57,158 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2113 ImplicationChecksByTransitivity, 5368.9ms TimeCoverageRelationStatistics Valid=1826, Invalid=6364, Unknown=0, NotChecked=0, Total=8190 [2021-07-14 00:27:57,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62410 states. [2021-07-14 00:27:57,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62410 to 23996. [2021-07-14 00:27:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23996 states, 23986 states have (on average 1.3538730926373719) internal successors, (32474), 23995 states have internal predecessors, (32474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23996 states to 23996 states and 32474 transitions. [2021-07-14 00:27:57,785 INFO L78 Accepts]: Start accepts. Automaton has 23996 states and 32474 transitions. Word has length 122 [2021-07-14 00:27:57,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:27:57,785 INFO L482 AbstractCegarLoop]: Abstraction has 23996 states and 32474 transitions. [2021-07-14 00:27:57,785 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.357142857142857) internal successors, (122), 28 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:27:57,785 INFO L276 IsEmpty]: Start isEmpty. Operand 23996 states and 32474 transitions. [2021-07-14 00:27:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:27:57,789 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:27:57,790 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:27:57,790 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-07-14 00:27:57,790 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:27:57,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:27:57,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1813386204, now seen corresponding path program 8 times [2021-07-14 00:27:57,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:27:57,790 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335376337] [2021-07-14 00:27:57,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:27:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:27:57,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:57,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:57,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:57,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:27:57,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:57,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:57,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:57,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:27:57,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:57,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:27:57,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:57,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:27:57,912 INFO L142 QuantifierPusher]: treesize reduction 22, result has 56.9 percent of original size [2021-07-14 00:27:57,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-14 00:27:57,934 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.7 percent of original size [2021-07-14 00:27:57,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-14 00:27:57,960 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-14 00:27:57,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-14 00:27:57,988 INFO L142 QuantifierPusher]: treesize reduction 14, result has 81.6 percent of original size [2021-07-14 00:27:57,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-14 00:27:58,027 INFO L142 QuantifierPusher]: treesize reduction 14, result has 78.8 percent of original size [2021-07-14 00:27:58,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:27:58,040 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.2 percent of original size [2021-07-14 00:27:58,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-14 00:27:58,073 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:27:58,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:27:58,110 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-14 00:27:58,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:27:58,145 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.0 percent of original size [2021-07-14 00:27:58,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:27:58,183 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-14 00:27:58,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-07-14 00:27:58,228 INFO L142 QuantifierPusher]: treesize reduction 25, result has 83.9 percent of original size [2021-07-14 00:27:58,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-14 00:27:58,285 INFO L142 QuantifierPusher]: treesize reduction 25, result has 85.2 percent of original size [2021-07-14 00:27:58,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-14 00:27:58,351 INFO L142 QuantifierPusher]: treesize reduction 25, result has 86.6 percent of original size [2021-07-14 00:27:58,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-07-14 00:27:58,431 INFO L142 QuantifierPusher]: treesize reduction 25, result has 86.5 percent of original size [2021-07-14 00:27:58,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-07-14 00:27:58,504 INFO L142 QuantifierPusher]: treesize reduction 25, result has 86.2 percent of original size [2021-07-14 00:27:58,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-07-14 00:27:58,569 INFO L142 QuantifierPusher]: treesize reduction 22, result has 85.4 percent of original size [2021-07-14 00:27:58,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-07-14 00:27:58,629 INFO L142 QuantifierPusher]: treesize reduction 24, result has 82.6 percent of original size [2021-07-14 00:27:58,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-07-14 00:27:58,689 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:27:58,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:27:58,730 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.7 percent of original size [2021-07-14 00:27:58,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:27:58,753 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.5 percent of original size [2021-07-14 00:27:58,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:27:58,773 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-07-14 00:27:58,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:27:58,794 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:27:58,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:27:58,815 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:27:58,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:27:58,838 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:27:58,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:27:58,862 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:27:58,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:27:58,887 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:27:58,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:27:58,913 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:27:58,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:27:58,940 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:27:58,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:27:58,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:58,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-14 00:27:59,009 INFO L142 QuantifierPusher]: treesize reduction 21, result has 77.2 percent of original size [2021-07-14 00:27:59,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:27:59,065 INFO L142 QuantifierPusher]: treesize reduction 21, result has 75.0 percent of original size [2021-07-14 00:27:59,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:27:59,116 INFO L142 QuantifierPusher]: treesize reduction 21, result has 65.0 percent of original size [2021-07-14 00:27:59,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:27:59,176 INFO L142 QuantifierPusher]: treesize reduction 35, result has 65.0 percent of original size [2021-07-14 00:27:59,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-07-14 00:27:59,227 INFO L142 QuantifierPusher]: treesize reduction 17, result has 72.1 percent of original size [2021-07-14 00:27:59,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:27:59,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:59,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:27:59,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:59,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-14 00:27:59,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:59,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:27:59,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:59,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:27:59,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:27:59,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:27:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:27:59,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:27:59,390 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335376337] [2021-07-14 00:27:59,390 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335376337] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:27:59,390 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:27:59,390 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:27:59,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655860121] [2021-07-14 00:27:59,390 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:27:59,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:27:59,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:27:59,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1636, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:27:59,391 INFO L87 Difference]: Start difference. First operand 23996 states and 32474 transitions. Second operand has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:28:00,754 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-07-14 00:28:00,919 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2021-07-14 00:28:01,110 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2021-07-14 00:28:01,309 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2021-07-14 00:28:01,532 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-07-14 00:28:01,744 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-07-14 00:28:01,928 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 91 [2021-07-14 00:28:02,237 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 87 [2021-07-14 00:28:02,389 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-07-14 00:28:02,568 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-07-14 00:28:02,960 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 68 [2021-07-14 00:28:03,120 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 70 [2021-07-14 00:28:03,294 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 72 [2021-07-14 00:28:03,462 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 74 [2021-07-14 00:28:03,635 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 76 [2021-07-14 00:28:03,822 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 78 [2021-07-14 00:28:04,011 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 74 [2021-07-14 00:28:04,231 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2021-07-14 00:28:04,445 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 80 [2021-07-14 00:28:04,592 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 70 [2021-07-14 00:28:04,748 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 72 [2021-07-14 00:28:04,974 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 82 [2021-07-14 00:28:05,147 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 74 [2021-07-14 00:28:05,445 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 80 [2021-07-14 00:28:05,646 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 76 [2021-07-14 00:28:05,891 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 78 [2021-07-14 00:28:06,203 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 84 [2021-07-14 00:28:06,521 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 80 [2021-07-14 00:28:06,934 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 91 [2021-07-14 00:28:07,376 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 73 [2021-07-14 00:28:07,565 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 75 [2021-07-14 00:28:07,757 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 77 [2021-07-14 00:28:08,341 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 79 [2021-07-14 00:28:08,629 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2021-07-14 00:28:09,329 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 81 [2021-07-14 00:28:10,194 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 87 [2021-07-14 00:28:12,105 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 76 [2021-07-14 00:28:13,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:28:13,026 INFO L93 Difference]: Finished difference Result 40971 states and 54676 transitions. [2021-07-14 00:28:13,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-07-14 00:28:13,026 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:28:13,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:28:13,084 INFO L225 Difference]: With dead ends: 40971 [2021-07-14 00:28:13,085 INFO L226 Difference]: Without dead ends: 40971 [2021-07-14 00:28:13,085 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2630 ImplicationChecksByTransitivity, 10833.2ms TimeCoverageRelationStatistics Valid=2162, Invalid=9828, Unknown=0, NotChecked=0, Total=11990 [2021-07-14 00:28:13,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40971 states. [2021-07-14 00:28:13,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40971 to 24056. [2021-07-14 00:28:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24056 states, 24046 states have (on average 1.3548615154287615) internal successors, (32579), 24055 states have internal predecessors, (32579), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:28:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24056 states to 24056 states and 32579 transitions. [2021-07-14 00:28:13,497 INFO L78 Accepts]: Start accepts. Automaton has 24056 states and 32579 transitions. Word has length 122 [2021-07-14 00:28:13,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:28:13,497 INFO L482 AbstractCegarLoop]: Abstraction has 24056 states and 32579 transitions. [2021-07-14 00:28:13,497 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:28:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 24056 states and 32579 transitions. [2021-07-14 00:28:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:28:13,502 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:28:13,503 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:28:13,503 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-07-14 00:28:13,503 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:28:13,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:28:13,503 INFO L82 PathProgramCache]: Analyzing trace with hash 389797370, now seen corresponding path program 9 times [2021-07-14 00:28:13,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:28:13,503 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263042266] [2021-07-14 00:28:13,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:28:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:28:13,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:13,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:28:13,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:13,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:28:13,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:13,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:28:13,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:13,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:28:13,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:13,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:28:13,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:13,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:28:13,669 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:28:13,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:13,697 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:28:13,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:13,730 INFO L142 QuantifierPusher]: treesize reduction 31, result has 52.3 percent of original size [2021-07-14 00:28:13,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:28:13,764 INFO L142 QuantifierPusher]: treesize reduction 31, result has 61.7 percent of original size [2021-07-14 00:28:13,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:28:13,803 INFO L142 QuantifierPusher]: treesize reduction 31, result has 67.4 percent of original size [2021-07-14 00:28:13,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-14 00:28:13,847 INFO L142 QuantifierPusher]: treesize reduction 31, result has 63.5 percent of original size [2021-07-14 00:28:13,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:28:13,861 INFO L142 QuantifierPusher]: treesize reduction 12, result has 82.1 percent of original size [2021-07-14 00:28:13,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:28:13,905 INFO L142 QuantifierPusher]: treesize reduction 22, result has 77.3 percent of original size [2021-07-14 00:28:13,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:28:13,956 INFO L142 QuantifierPusher]: treesize reduction 20, result has 77.0 percent of original size [2021-07-14 00:28:13,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:28:13,978 INFO L142 QuantifierPusher]: treesize reduction 20, result has 78.9 percent of original size [2021-07-14 00:28:13,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:28:14,024 INFO L142 QuantifierPusher]: treesize reduction 20, result has 80.8 percent of original size [2021-07-14 00:28:14,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-07-14 00:28:14,075 INFO L142 QuantifierPusher]: treesize reduction 50, result has 71.1 percent of original size [2021-07-14 00:28:14,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-14 00:28:14,133 INFO L142 QuantifierPusher]: treesize reduction 50, result has 71.6 percent of original size [2021-07-14 00:28:14,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-07-14 00:28:14,194 INFO L142 QuantifierPusher]: treesize reduction 50, result has 74.2 percent of original size [2021-07-14 00:28:14,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-14 00:28:14,269 INFO L142 QuantifierPusher]: treesize reduction 50, result has 74.0 percent of original size [2021-07-14 00:28:14,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-07-14 00:28:14,338 INFO L142 QuantifierPusher]: treesize reduction 50, result has 73.4 percent of original size [2021-07-14 00:28:14,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-07-14 00:28:14,411 INFO L142 QuantifierPusher]: treesize reduction 36, result has 75.3 percent of original size [2021-07-14 00:28:14,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-14 00:28:14,483 INFO L142 QuantifierPusher]: treesize reduction 28, result has 77.6 percent of original size [2021-07-14 00:28:14,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-14 00:28:14,542 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:28:14,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:28:14,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:14,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:28:14,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:14,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:28:14,649 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-07-14 00:28:14,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:28:14,672 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:28:14,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:28:14,697 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:28:14,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:28:14,722 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:28:14,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:28:14,750 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:28:14,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:28:14,778 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:28:14,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:28:14,808 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-14 00:28:14,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:28:14,853 INFO L142 QuantifierPusher]: treesize reduction 24, result has 73.3 percent of original size [2021-07-14 00:28:14,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-14 00:28:14,902 INFO L142 QuantifierPusher]: treesize reduction 24, result has 73.3 percent of original size [2021-07-14 00:28:14,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-14 00:28:14,951 INFO L142 QuantifierPusher]: treesize reduction 24, result has 76.9 percent of original size [2021-07-14 00:28:14,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-14 00:28:15,015 INFO L142 QuantifierPusher]: treesize reduction 42, result has 64.4 percent of original size [2021-07-14 00:28:15,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-14 00:28:15,148 INFO L142 QuantifierPusher]: treesize reduction 42, result has 63.5 percent of original size [2021-07-14 00:28:15,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:28:15,203 INFO L142 QuantifierPusher]: treesize reduction 16, result has 69.8 percent of original size [2021-07-14 00:28:15,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:28:15,246 INFO L142 QuantifierPusher]: treesize reduction 30, result has 54.5 percent of original size [2021-07-14 00:28:15,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-14 00:28:15,294 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.0 percent of original size [2021-07-14 00:28:15,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:28:15,338 INFO L142 QuantifierPusher]: treesize reduction 13, result has 82.2 percent of original size [2021-07-14 00:28:15,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:28:15,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:15,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:28:15,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:15,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:28:15,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:28:15,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:28:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:28:15,443 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:28:15,443 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263042266] [2021-07-14 00:28:15,443 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263042266] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:28:15,443 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:28:15,443 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:28:15,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370429019] [2021-07-14 00:28:15,443 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:28:15,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:28:15,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:28:15,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1648, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:28:15,444 INFO L87 Difference]: Start difference. First operand 24056 states and 32579 transitions. Second operand has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:28:16,352 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-07-14 00:28:16,593 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-07-14 00:28:16,752 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-07-14 00:28:16,940 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-07-14 00:28:17,150 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-07-14 00:28:17,377 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-14 00:28:17,617 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-07-14 00:28:17,893 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 116 [2021-07-14 00:28:18,148 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-07-14 00:28:18,464 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-07-14 00:28:18,719 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2021-07-14 00:28:18,942 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-14 00:28:19,231 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-07-14 00:28:19,440 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-07-14 00:28:19,707 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-07-14 00:28:19,966 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 106 [2021-07-14 00:28:20,247 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-07-14 00:28:20,558 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 114 [2021-07-14 00:28:20,830 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 113 [2021-07-14 00:28:21,126 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 117 [2021-07-14 00:28:21,454 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 121 [2021-07-14 00:28:21,803 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 118 [2021-07-14 00:28:22,046 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 107 [2021-07-14 00:28:22,422 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 122 [2021-07-14 00:28:22,692 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 113 [2021-07-14 00:28:23,048 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 125 [2021-07-14 00:28:23,338 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 117 [2021-07-14 00:28:23,556 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 103 [2021-07-14 00:28:23,850 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 109 [2021-07-14 00:28:24,255 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 129 [2021-07-14 00:28:24,639 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 127 [2021-07-14 00:28:24,912 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 113 [2021-07-14 00:28:25,258 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 121 [2021-07-14 00:28:25,718 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 131 [2021-07-14 00:28:26,124 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 134 [2021-07-14 00:28:26,501 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 125 [2021-07-14 00:28:26,794 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 117 [2021-07-14 00:28:27,193 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2021-07-14 00:28:27,693 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 126 [2021-07-14 00:28:28,052 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 130 [2021-07-14 00:28:28,520 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 128 [2021-07-14 00:28:28,859 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-07-14 00:28:29,372 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-14 00:28:29,829 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 133 [2021-07-14 00:28:30,380 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 140 [2021-07-14 00:28:30,843 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 140 [2021-07-14 00:28:31,384 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 144 [2021-07-14 00:28:31,854 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 133 [2021-07-14 00:28:32,494 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 148 [2021-07-14 00:28:32,850 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 125 [2021-07-14 00:28:33,324 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 140 [2021-07-14 00:28:33,859 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 139 [2021-07-14 00:28:34,286 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 131 [2021-07-14 00:28:34,983 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 145 [2021-07-14 00:28:35,428 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 135 [2021-07-14 00:28:36,084 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 139 [2021-07-14 00:28:36,657 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 143 [2021-07-14 00:28:37,113 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 138 [2021-07-14 00:28:37,592 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 134 [2021-07-14 00:28:38,093 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 142 [2021-07-14 00:28:38,562 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 145 [2021-07-14 00:28:38,830 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 106 [2021-07-14 00:28:39,386 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 146 [2021-07-14 00:28:39,923 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 140 [2021-07-14 00:28:40,443 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 149 [2021-07-14 00:28:40,887 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 138 [2021-07-14 00:28:41,198 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 112 [2021-07-14 00:28:41,743 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 153 [2021-07-14 00:28:42,321 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 150 [2021-07-14 00:28:42,788 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 142 [2021-07-14 00:28:43,279 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 145 [2021-07-14 00:28:43,706 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 116 [2021-07-14 00:28:44,217 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 146 [2021-07-14 00:28:44,801 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 157 [2021-07-14 00:28:45,300 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 141 [2021-07-14 00:28:45,806 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 149 [2021-07-14 00:28:46,375 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 153 [2021-07-14 00:28:46,923 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 150 [2021-07-14 00:28:47,476 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 148 [2021-07-14 00:28:48,027 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 147 [2021-07-14 00:28:48,749 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 157 [2021-07-14 00:28:49,230 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 141 [2021-07-14 00:28:49,808 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 154 [2021-07-14 00:28:50,151 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 120 [2021-07-14 00:28:50,738 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 148 [2021-07-14 00:28:51,274 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 147 [2021-07-14 00:28:51,773 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 135 [2021-07-14 00:28:52,413 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 154 [2021-07-14 00:28:52,775 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 124 [2021-07-14 00:28:53,366 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 130 [2021-07-14 00:28:53,742 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 129 [2021-07-14 00:28:54,358 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 137 [2021-07-14 00:28:54,897 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 144 [2021-07-14 00:28:55,389 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 137 [2021-07-14 00:28:55,898 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 134 [2021-07-14 00:28:56,414 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 144 [2021-07-14 00:28:56,989 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-14 00:28:57,289 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-07-14 00:28:57,977 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 136 [2021-07-14 00:28:58,658 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 143 [2021-07-14 00:28:59,175 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 136 [2021-07-14 00:28:59,782 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 143 [2021-07-14 00:29:00,313 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 133 [2021-07-14 00:29:00,750 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 137 [2021-07-14 00:29:01,245 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 141 [2021-07-14 00:29:01,772 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 145 [2021-07-14 00:29:02,241 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 136 [2021-07-14 00:29:02,763 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 142 [2021-07-14 00:29:03,611 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 132 [2021-07-14 00:29:04,083 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 128 [2021-07-14 00:29:05,208 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-14 00:29:05,690 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 124 [2021-07-14 00:29:06,128 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 122 [2021-07-14 00:29:06,621 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 129 [2021-07-14 00:29:07,051 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 136 [2021-07-14 00:29:07,478 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 129 [2021-07-14 00:29:07,979 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 136 [2021-07-14 00:29:08,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:29:08,691 INFO L93 Difference]: Finished difference Result 38629 states and 51607 transitions. [2021-07-14 00:29:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2021-07-14 00:29:08,692 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:29:08,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:29:08,747 INFO L225 Difference]: With dead ends: 38629 [2021-07-14 00:29:08,747 INFO L226 Difference]: Without dead ends: 38629 [2021-07-14 00:29:08,748 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8217 ImplicationChecksByTransitivity, 49259.6ms TimeCoverageRelationStatistics Valid=6663, Invalid=24137, Unknown=0, NotChecked=0, Total=30800 [2021-07-14 00:29:08,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38629 states. [2021-07-14 00:29:09,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38629 to 24061. [2021-07-14 00:29:09,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24061 states, 24051 states have (on average 1.3546214294623924) internal successors, (32580), 24060 states have internal predecessors, (32580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:29:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24061 states to 24061 states and 32580 transitions. [2021-07-14 00:29:09,123 INFO L78 Accepts]: Start accepts. Automaton has 24061 states and 32580 transitions. Word has length 122 [2021-07-14 00:29:09,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:29:09,123 INFO L482 AbstractCegarLoop]: Abstraction has 24061 states and 32580 transitions. [2021-07-14 00:29:09,124 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:29:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 24061 states and 32580 transitions. [2021-07-14 00:29:09,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:29:09,128 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:29:09,129 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:29:09,129 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-07-14 00:29:09,129 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:29:09,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:29:09,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1307456058, now seen corresponding path program 10 times [2021-07-14 00:29:09,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:29:09,129 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936110195] [2021-07-14 00:29:09,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:29:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:29:09,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:09,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:29:09,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:09,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:29:09,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:09,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:29:09,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:09,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:29:09,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:09,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:29:09,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:09,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:29:09,246 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:29:09,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:09,269 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:29:09,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:09,295 INFO L142 QuantifierPusher]: treesize reduction 28, result has 54.8 percent of original size [2021-07-14 00:29:09,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:09,324 INFO L142 QuantifierPusher]: treesize reduction 28, result has 64.1 percent of original size [2021-07-14 00:29:09,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:29:09,358 INFO L142 QuantifierPusher]: treesize reduction 28, result has 64.1 percent of original size [2021-07-14 00:29:09,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:29:09,369 INFO L142 QuantifierPusher]: treesize reduction 28, result has 61.6 percent of original size [2021-07-14 00:29:09,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:29:09,385 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-14 00:29:09,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:29:09,426 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-14 00:29:09,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-14 00:29:09,469 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:29:09,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:29:09,516 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:29:09,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:29:09,554 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-14 00:29:09,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-14 00:29:09,600 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-14 00:29:09,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:29:09,651 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:29:09,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:29:09,704 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-14 00:29:09,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-14 00:29:09,770 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.0 percent of original size [2021-07-14 00:29:09,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-14 00:29:09,826 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-14 00:29:09,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:29:09,897 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-14 00:29:09,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:29:09,961 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-14 00:29:09,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-14 00:29:10,025 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:29:10,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:29:10,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:29:10,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-14 00:29:10,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:29:10,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:10,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:10,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:10,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:10,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:10,270 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:29:10,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:29:10,301 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:29:10,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:29:10,336 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:29:10,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:29:10,370 INFO L142 QuantifierPusher]: treesize reduction 10, result has 84.6 percent of original size [2021-07-14 00:29:10,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:29:10,419 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.9 percent of original size [2021-07-14 00:29:10,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:29:10,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:10,505 INFO L142 QuantifierPusher]: treesize reduction 14, result has 70.2 percent of original size [2021-07-14 00:29:10,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-07-14 00:29:10,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:29:10,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:29:10,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:29:10,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:29:10,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:29:10,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:10,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:29:10,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:29:10,718 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:29:10,718 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936110195] [2021-07-14 00:29:10,720 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936110195] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:29:10,720 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:29:10,720 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:29:10,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649033614] [2021-07-14 00:29:10,720 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:29:10,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:29:10,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:29:10,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1651, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:29:10,721 INFO L87 Difference]: Start difference. First operand 24061 states and 32580 transitions. Second operand has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:29:11,568 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:29:11,775 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-14 00:29:11,916 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-14 00:29:12,076 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:29:12,268 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-14 00:29:12,474 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-14 00:29:12,689 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-14 00:29:12,952 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-14 00:29:13,181 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-14 00:29:13,424 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:29:13,662 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2021-07-14 00:29:13,858 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-14 00:29:14,109 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-14 00:29:14,393 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-14 00:29:14,690 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 120 [2021-07-14 00:29:15,002 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 128 [2021-07-14 00:29:15,345 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 133 [2021-07-14 00:29:15,651 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 127 [2021-07-14 00:29:16,016 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-14 00:29:16,381 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 140 [2021-07-14 00:29:16,762 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 137 [2021-07-14 00:29:17,048 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 125 [2021-07-14 00:29:17,460 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-07-14 00:29:17,765 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2021-07-14 00:29:18,170 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 144 [2021-07-14 00:29:18,568 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 138 [2021-07-14 00:29:18,825 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-14 00:29:19,123 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-14 00:29:19,396 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2021-07-14 00:29:19,860 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-07-14 00:29:20,288 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-14 00:29:20,607 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-14 00:29:20,900 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 132 [2021-07-14 00:29:21,291 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 142 [2021-07-14 00:29:21,614 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 137 [2021-07-14 00:29:22,108 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-14 00:29:22,569 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-14 00:29:22,982 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 146 [2021-07-14 00:29:23,323 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-14 00:29:23,636 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 136 [2021-07-14 00:29:24,072 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 141 [2021-07-14 00:29:24,437 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 144 [2021-07-14 00:29:24,828 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-14 00:29:25,215 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 149 [2021-07-14 00:29:25,678 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 157 [2021-07-14 00:29:26,092 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 151 [2021-07-14 00:29:26,482 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 145 [2021-07-14 00:29:26,987 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-07-14 00:29:27,385 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-14 00:29:27,829 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-14 00:29:28,341 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 157 [2021-07-14 00:29:28,785 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-14 00:29:29,397 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 155 [2021-07-14 00:29:29,863 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-14 00:29:30,392 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 152 [2021-07-14 00:29:30,860 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 155 [2021-07-14 00:29:31,332 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 162 [2021-07-14 00:29:31,858 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-07-14 00:29:32,360 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 169 [2021-07-14 00:29:32,871 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 159 [2021-07-14 00:29:33,313 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 162 [2021-07-14 00:29:33,838 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 162 [2021-07-14 00:29:34,294 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 166 [2021-07-14 00:29:34,790 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 171 [2021-07-14 00:29:35,288 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 169 [2021-07-14 00:29:35,777 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 159 [2021-07-14 00:29:36,187 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 127 [2021-07-14 00:29:36,662 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 162 [2021-07-14 00:29:37,133 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 168 [2021-07-14 00:29:37,558 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2021-07-14 00:29:38,093 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 171 [2021-07-14 00:29:38,596 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 140 [2021-07-14 00:29:39,222 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-07-14 00:29:39,574 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 100 [2021-07-14 00:29:40,022 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 148 [2021-07-14 00:29:40,216 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-14 00:29:40,378 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-14 00:29:40,580 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-14 00:29:41,106 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-14 00:29:41,817 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 160 [2021-07-14 00:29:42,462 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 158 [2021-07-14 00:29:43,434 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 165 [2021-07-14 00:29:44,312 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 172 [2021-07-14 00:29:44,868 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 165 [2021-07-14 00:29:45,444 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 174 [2021-07-14 00:29:46,536 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-14 00:29:46,855 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-14 00:29:47,207 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-14 00:29:47,457 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 122 [2021-07-14 00:29:47,783 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 128 [2021-07-14 00:29:48,119 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 133 [2021-07-14 00:29:48,564 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-14 00:29:48,996 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-14 00:29:49,293 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 133 [2021-07-14 00:29:49,633 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 137 [2021-07-14 00:29:50,021 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 141 [2021-07-14 00:29:50,440 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 146 [2021-07-14 00:29:50,813 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 141 [2021-07-14 00:29:51,251 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-14 00:29:51,723 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 146 [2021-07-14 00:29:52,144 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-14 00:29:52,709 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 154 [2021-07-14 00:29:53,313 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 159 [2021-07-14 00:29:53,864 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 153 [2021-07-14 00:29:54,453 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 150 [2021-07-14 00:29:55,226 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 163 [2021-07-14 00:29:56,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:29:56,247 INFO L93 Difference]: Finished difference Result 40837 states and 54523 transitions. [2021-07-14 00:29:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-07-14 00:29:56,248 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:29:56,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:29:56,305 INFO L225 Difference]: With dead ends: 40837 [2021-07-14 00:29:56,305 INFO L226 Difference]: Without dead ends: 40837 [2021-07-14 00:29:56,306 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8409 ImplicationChecksByTransitivity, 40988.2ms TimeCoverageRelationStatistics Valid=6247, Invalid=22823, Unknown=0, NotChecked=0, Total=29070 [2021-07-14 00:29:56,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40837 states. [2021-07-14 00:29:56,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40837 to 24061. [2021-07-14 00:29:56,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24061 states, 24051 states have (on average 1.3546214294623924) internal successors, (32580), 24060 states have internal predecessors, (32580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:29:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24061 states to 24061 states and 32580 transitions. [2021-07-14 00:29:56,739 INFO L78 Accepts]: Start accepts. Automaton has 24061 states and 32580 transitions. Word has length 122 [2021-07-14 00:29:56,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:29:56,739 INFO L482 AbstractCegarLoop]: Abstraction has 24061 states and 32580 transitions. [2021-07-14 00:29:56,739 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.8372093023255816) internal successors, (122), 43 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:29:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 24061 states and 32580 transitions. [2021-07-14 00:29:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:29:56,744 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:29:56,744 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:29:56,744 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-07-14 00:29:56,744 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:29:56,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:29:56,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1815364736, now seen corresponding path program 11 times [2021-07-14 00:29:56,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:29:56,745 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717554466] [2021-07-14 00:29:56,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:29:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:29:56,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:56,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:29:56,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:56,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:29:56,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:56,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:29:56,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:56,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:29:56,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:56,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:29:56,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:56,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:29:56,884 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:29:56,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:56,907 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:29:56,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:56,936 INFO L142 QuantifierPusher]: treesize reduction 37, result has 47.9 percent of original size [2021-07-14 00:29:56,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:56,969 INFO L142 QuantifierPusher]: treesize reduction 37, result has 57.0 percent of original size [2021-07-14 00:29:56,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:29:57,006 INFO L142 QuantifierPusher]: treesize reduction 37, result has 67.3 percent of original size [2021-07-14 00:29:57,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-14 00:29:57,051 INFO L142 QuantifierPusher]: treesize reduction 37, result has 62.2 percent of original size [2021-07-14 00:29:57,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-14 00:29:57,064 INFO L142 QuantifierPusher]: treesize reduction 8, result has 88.7 percent of original size [2021-07-14 00:29:57,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:29:57,105 INFO L142 QuantifierPusher]: treesize reduction 8, result has 92.1 percent of original size [2021-07-14 00:29:57,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-07-14 00:29:57,150 INFO L142 QuantifierPusher]: treesize reduction 8, result has 91.2 percent of original size [2021-07-14 00:29:57,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:29:57,166 INFO L142 QuantifierPusher]: treesize reduction 8, result has 91.9 percent of original size [2021-07-14 00:29:57,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-14 00:29:57,208 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.2 percent of original size [2021-07-14 00:29:57,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-14 00:29:57,265 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.9 percent of original size [2021-07-14 00:29:57,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-14 00:29:57,333 INFO L142 QuantifierPusher]: treesize reduction 23, result has 86.1 percent of original size [2021-07-14 00:29:57,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-07-14 00:29:57,399 INFO L142 QuantifierPusher]: treesize reduction 23, result has 87.5 percent of original size [2021-07-14 00:29:57,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 161 [2021-07-14 00:29:57,477 INFO L142 QuantifierPusher]: treesize reduction 26, result has 85.9 percent of original size [2021-07-14 00:29:57,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-07-14 00:29:57,544 INFO L142 QuantifierPusher]: treesize reduction 23, result has 87.1 percent of original size [2021-07-14 00:29:57,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-07-14 00:29:57,614 INFO L142 QuantifierPusher]: treesize reduction 17, result has 87.5 percent of original size [2021-07-14 00:29:57,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-14 00:29:57,683 INFO L142 QuantifierPusher]: treesize reduction 28, result has 77.8 percent of original size [2021-07-14 00:29:57,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-14 00:29:57,741 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-14 00:29:57,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-14 00:29:57,787 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size [2021-07-14 00:29:57,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:29:57,811 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.5 percent of original size [2021-07-14 00:29:57,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:29:57,833 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-07-14 00:29:57,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:29:57,855 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:29:57,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:29:57,879 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:29:57,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:29:57,904 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:29:57,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:29:57,930 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:29:57,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:29:57,959 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-07-14 00:29:57,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:29:57,987 INFO L142 QuantifierPusher]: treesize reduction 22, result has 67.2 percent of original size [2021-07-14 00:29:57,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:29:58,027 INFO L142 QuantifierPusher]: treesize reduction 22, result has 68.6 percent of original size [2021-07-14 00:29:58,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:29:58,073 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-07-14 00:29:58,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:58,103 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.5 percent of original size [2021-07-14 00:29:58,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:58,134 INFO L142 QuantifierPusher]: treesize reduction 22, result has 65.6 percent of original size [2021-07-14 00:29:58,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-14 00:29:58,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:58,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:29:58,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:58,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-14 00:29:58,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:58,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:29:58,277 INFO L142 QuantifierPusher]: treesize reduction 8, result has 94.6 percent of original size [2021-07-14 00:29:58,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-07-14 00:29:58,366 INFO L142 QuantifierPusher]: treesize reduction 8, result has 95.1 percent of original size [2021-07-14 00:29:58,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-07-14 00:29:58,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:58,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:29:58,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:58,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:29:58,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:29:58,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:29:58,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:29:58,472 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:29:58,472 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717554466] [2021-07-14 00:29:58,472 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717554466] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:29:58,472 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:29:58,472 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2021-07-14 00:29:58,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397195799] [2021-07-14 00:29:58,473 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-07-14 00:29:58,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:29:58,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-07-14 00:29:58,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1571, Unknown=0, NotChecked=0, Total=1722 [2021-07-14 00:29:58,473 INFO L87 Difference]: Start difference. First operand 24061 states and 32580 transitions. Second operand has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:29:59,414 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:29:59,665 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:29:59,830 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:30:00,008 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:30:00,263 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:30:00,486 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:30:00,725 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-14 00:30:00,988 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2021-07-14 00:30:01,244 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:30:01,544 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-14 00:30:01,802 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 00:30:02,032 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:30:02,307 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-14 00:30:02,511 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-14 00:30:02,727 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-14 00:30:02,980 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 95 [2021-07-14 00:30:03,246 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 102 [2021-07-14 00:30:03,578 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2021-07-14 00:30:03,850 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 99 [2021-07-14 00:30:04,145 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 106 [2021-07-14 00:30:04,507 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 110 [2021-07-14 00:30:04,884 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 110 [2021-07-14 00:30:05,263 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 114 [2021-07-14 00:30:05,672 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 114 [2021-07-14 00:30:05,933 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2021-07-14 00:30:06,231 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 101 [2021-07-14 00:30:06,506 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-07-14 00:30:06,916 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 118 [2021-07-14 00:30:07,323 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 119 [2021-07-14 00:30:07,627 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 105 [2021-07-14 00:30:07,927 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-07-14 00:30:08,222 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 110 [2021-07-14 00:30:08,587 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-07-14 00:30:08,941 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 114 [2021-07-14 00:30:09,240 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 114 [2021-07-14 00:30:09,657 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-14 00:30:10,048 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2021-07-14 00:30:10,422 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 118 [2021-07-14 00:30:10,776 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2021-07-14 00:30:11,114 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 109 [2021-07-14 00:30:11,492 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 122 [2021-07-14 00:30:11,865 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2021-07-14 00:30:12,166 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2021-07-14 00:30:12,598 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-07-14 00:30:13,062 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2021-07-14 00:30:13,444 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 114 [2021-07-14 00:30:13,825 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 113 [2021-07-14 00:30:14,218 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 114 [2021-07-14 00:30:14,659 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 122 [2021-07-14 00:30:15,062 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 118 [2021-07-14 00:30:15,434 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-07-14 00:30:15,869 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 122 [2021-07-14 00:30:16,314 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-07-14 00:30:16,748 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-14 00:30:17,162 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-14 00:30:17,643 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 126 [2021-07-14 00:30:18,116 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 130 [2021-07-14 00:30:18,536 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 119 [2021-07-14 00:30:19,010 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 130 [2021-07-14 00:30:19,429 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 122 [2021-07-14 00:30:19,772 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-07-14 00:30:20,235 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 127 [2021-07-14 00:30:20,697 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 127 [2021-07-14 00:30:21,230 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 134 [2021-07-14 00:30:21,734 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 128 [2021-07-14 00:30:22,080 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-07-14 00:30:22,584 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 131 [2021-07-14 00:30:23,035 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 134 [2021-07-14 00:30:23,503 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 126 [2021-07-14 00:30:23,892 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-07-14 00:30:24,193 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 110 [2021-07-14 00:30:24,734 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 135 [2021-07-14 00:30:25,145 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 125 [2021-07-14 00:30:25,679 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 132 [2021-07-14 00:30:26,001 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 114 [2021-07-14 00:30:26,574 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 139 [2021-07-14 00:30:27,017 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 132 [2021-07-14 00:30:27,414 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 118 [2021-07-14 00:30:27,953 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 131 [2021-07-14 00:30:28,400 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 103 [2021-07-14 00:30:28,820 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 126 [2021-07-14 00:30:29,479 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 137 [2021-07-14 00:30:29,637 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2021-07-14 00:30:29,952 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 110 [2021-07-14 00:30:30,420 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 123 [2021-07-14 00:30:30,800 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 114 [2021-07-14 00:30:31,253 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 130 [2021-07-14 00:30:31,659 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 122 [2021-07-14 00:30:32,131 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 131 [2021-07-14 00:30:32,529 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 130 [2021-07-14 00:30:33,053 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 135 [2021-07-14 00:30:33,568 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 138 [2021-07-14 00:30:33,940 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 121 [2021-07-14 00:30:34,395 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 126 [2021-07-14 00:30:34,681 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 113 [2021-07-14 00:30:35,235 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 139 [2021-07-14 00:30:35,749 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 142 [2021-07-14 00:30:36,173 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-14 00:30:36,557 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 128 [2021-07-14 00:30:37,079 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 135 [2021-07-14 00:30:37,486 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 118 [2021-07-14 00:30:37,848 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 117 [2021-07-14 00:30:38,456 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 146 [2021-07-14 00:30:39,020 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 143 [2021-07-14 00:30:39,462 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 133 [2021-07-14 00:30:39,917 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 136 [2021-07-14 00:30:40,400 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 121 [2021-07-14 00:30:40,942 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 137 [2021-07-14 00:30:41,572 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 150 [2021-07-14 00:30:42,123 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 135 [2021-07-14 00:30:42,604 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 140 [2021-07-14 00:30:43,153 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 131 [2021-07-14 00:30:43,601 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 122 [2021-07-14 00:30:44,194 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 144 [2021-07-14 00:30:44,719 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 141 [2021-07-14 00:30:45,259 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 142 [2021-07-14 00:30:45,859 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 141 [2021-07-14 00:30:46,561 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 148 [2021-07-14 00:30:47,029 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 133 [2021-07-14 00:30:47,607 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 148 [2021-07-14 00:30:47,901 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 106 [2021-07-14 00:30:48,315 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 125 [2021-07-14 00:30:48,948 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 140 [2021-07-14 00:30:49,464 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 139 [2021-07-14 00:30:49,936 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 127 [2021-07-14 00:30:50,245 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 113 [2021-07-14 00:30:50,910 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 146 [2021-07-14 00:30:51,246 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 117 [2021-07-14 00:30:51,660 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-14 00:30:52,277 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 139 [2021-07-14 00:30:52,872 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 146 [2021-07-14 00:30:53,375 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 137 [2021-07-14 00:30:53,879 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 135 [2021-07-14 00:30:54,318 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 134 [2021-07-14 00:30:54,690 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 121 [2021-07-14 00:30:55,282 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 144 [2021-07-14 00:30:55,767 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 142 [2021-07-14 00:30:56,264 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-14 00:30:56,683 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 125 [2021-07-14 00:30:57,165 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 131 [2021-07-14 00:30:57,668 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 140 [2021-07-14 00:30:58,173 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 138 [2021-07-14 00:30:58,631 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 129 [2021-07-14 00:30:59,054 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 130 [2021-07-14 00:30:59,556 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 136 [2021-07-14 00:31:00,087 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 138 [2021-07-14 00:31:00,611 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 145 [2021-07-14 00:31:01,061 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 136 [2021-07-14 00:31:01,623 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 143 [2021-07-14 00:31:01,902 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2021-07-14 00:31:02,541 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 134 [2021-07-14 00:31:03,227 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 141 [2021-07-14 00:31:03,740 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 132 [2021-07-14 00:31:04,256 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 139 [2021-07-14 00:31:05,239 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 100 [2021-07-14 00:31:05,519 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 106 [2021-07-14 00:31:05,863 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 110 [2021-07-14 00:31:06,085 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 96 [2021-07-14 00:31:06,356 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 100 [2021-07-14 00:31:06,654 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 104 [2021-07-14 00:31:06,919 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 96 [2021-07-14 00:31:07,230 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 114 [2021-07-14 00:31:07,505 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 102 [2021-07-14 00:31:07,817 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 106 [2021-07-14 00:31:08,159 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-07-14 00:31:08,451 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 108 [2021-07-14 00:31:08,858 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 113 [2021-07-14 00:31:09,256 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 123 [2021-07-14 00:31:09,552 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 110 [2021-07-14 00:31:09,992 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 118 [2021-07-14 00:31:10,338 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 114 [2021-07-14 00:31:10,785 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 119 [2021-07-14 00:31:11,223 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-14 00:31:11,662 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-14 00:31:12,056 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 125 [2021-07-14 00:31:12,411 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 125 [2021-07-14 00:31:12,759 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 122 [2021-07-14 00:31:13,177 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 132 [2021-07-14 00:31:13,557 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 132 [2021-07-14 00:31:13,937 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 129 [2021-07-14 00:31:14,436 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 120 [2021-07-14 00:31:14,936 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 123 [2021-07-14 00:31:15,303 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-14 00:31:15,837 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 130 [2021-07-14 00:31:16,303 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 121 [2021-07-14 00:31:16,724 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 128 [2021-07-14 00:31:17,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:31:17,639 INFO L93 Difference]: Finished difference Result 39300 states and 52215 transitions. [2021-07-14 00:31:17,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 210 states. [2021-07-14 00:31:17,639 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:31:17,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:31:17,695 INFO L225 Difference]: With dead ends: 39300 [2021-07-14 00:31:17,695 INFO L226 Difference]: Without dead ends: 39300 [2021-07-14 00:31:17,697 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 247 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20954 ImplicationChecksByTransitivity, 74212.7ms TimeCoverageRelationStatistics Valid=12699, Invalid=49053, Unknown=0, NotChecked=0, Total=61752 [2021-07-14 00:31:17,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39300 states. [2021-07-14 00:31:18,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39300 to 24259. [2021-07-14 00:31:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24259 states, 24249 states have (on average 1.3461586044785352) internal successors, (32643), 24258 states have internal predecessors, (32643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:31:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24259 states to 24259 states and 32643 transitions. [2021-07-14 00:31:18,109 INFO L78 Accepts]: Start accepts. Automaton has 24259 states and 32643 transitions. Word has length 122 [2021-07-14 00:31:18,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:31:18,109 INFO L482 AbstractCegarLoop]: Abstraction has 24259 states and 32643 transitions. [2021-07-14 00:31:18,109 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.9047619047619047) internal successors, (122), 42 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:31:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 24259 states and 32643 transitions. [2021-07-14 00:31:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-14 00:31:18,113 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:31:18,113 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:31:18,114 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-07-14 00:31:18,114 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:31:18,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:31:18,114 INFO L82 PathProgramCache]: Analyzing trace with hash 554343326, now seen corresponding path program 12 times [2021-07-14 00:31:18,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:31:18,114 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098950863] [2021-07-14 00:31:18,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:31:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:31:18,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:18,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:18,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:18,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:31:18,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:18,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:18,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:18,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:31:18,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:18,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:31:18,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:18,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:31:18,230 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:31:18,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:18,253 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:31:18,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:18,287 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-14 00:31:18,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:18,316 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-14 00:31:18,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-14 00:31:18,357 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-14 00:31:18,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:31:18,410 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-14 00:31:18,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:31:18,422 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-14 00:31:18,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:31:18,465 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:31:18,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:31:18,520 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:31:18,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:31:18,544 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-14 00:31:18,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-14 00:31:18,586 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-14 00:31:18,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-14 00:31:18,633 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-14 00:31:18,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:31:18,688 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-14 00:31:18,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:31:18,747 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-14 00:31:18,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-14 00:31:18,829 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.4 percent of original size [2021-07-14 00:31:18,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-07-14 00:31:18,889 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-14 00:31:18,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-14 00:31:18,953 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-14 00:31:18,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-14 00:31:19,019 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-14 00:31:19,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-14 00:31:19,074 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-14 00:31:19,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-14 00:31:19,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:19,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-14 00:31:19,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:31:19,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:19,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:19,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:19,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:19,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:19,327 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-14 00:31:19,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-14 00:31:19,357 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-14 00:31:19,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:31:19,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-14 00:31:19,417 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:31:19,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:31:19,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:31:19,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:31:19,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:31:19,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-14 00:31:19,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-14 00:31:19,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:31:19,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:31:19,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:19,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:31:19,648 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:31:19,648 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098950863] [2021-07-14 00:31:19,648 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098950863] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:31:19,648 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:31:19,648 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-14 00:31:19,648 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864992225] [2021-07-14 00:31:19,650 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 00:31:19,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:31:19,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 00:31:19,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 00:31:19,650 INFO L87 Difference]: Start difference. First operand 24259 states and 32643 transitions. Second operand has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:31:20,642 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:31:20,893 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:31:21,052 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:31:21,228 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:31:21,437 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:31:21,661 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:31:21,975 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-14 00:31:22,259 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2021-07-14 00:31:22,512 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:31:22,788 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-14 00:31:23,046 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 00:31:23,268 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:31:23,533 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-14 00:31:23,729 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-14 00:31:23,947 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-14 00:31:24,197 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 103 [2021-07-14 00:31:24,454 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 108 [2021-07-14 00:31:24,737 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 112 [2021-07-14 00:31:24,985 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 110 [2021-07-14 00:31:25,265 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 115 [2021-07-14 00:31:25,568 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 119 [2021-07-14 00:31:25,876 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 116 [2021-07-14 00:31:26,165 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 109 [2021-07-14 00:31:26,504 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 120 [2021-07-14 00:31:26,755 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 113 [2021-07-14 00:31:27,086 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-14 00:31:27,363 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 117 [2021-07-14 00:31:27,563 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2021-07-14 00:31:27,801 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 110 [2021-07-14 00:31:28,014 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 107 [2021-07-14 00:31:28,393 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 127 [2021-07-14 00:31:28,748 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-07-14 00:31:29,012 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 114 [2021-07-14 00:31:29,253 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 112 [2021-07-14 00:31:29,582 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 121 [2021-07-14 00:31:29,903 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 116 [2021-07-14 00:31:30,303 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 132 [2021-07-14 00:31:30,659 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 125 [2021-07-14 00:31:30,941 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 118 [2021-07-14 00:31:31,285 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2021-07-14 00:31:31,615 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-14 00:31:32,003 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 130 [2021-07-14 00:31:32,340 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-14 00:31:32,729 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 127 [2021-07-14 00:31:33,148 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 135 [2021-07-14 00:31:33,526 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 127 [2021-07-14 00:31:33,963 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 128 [2021-07-14 00:31:34,384 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 129 [2021-07-14 00:31:34,801 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 134 [2021-07-14 00:31:35,204 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 135 [2021-07-14 00:31:35,701 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 142 [2021-07-14 00:31:36,277 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 135 [2021-07-14 00:31:36,758 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 142 [2021-07-14 00:31:37,224 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 147 [2021-07-14 00:31:37,622 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 132 [2021-07-14 00:31:37,849 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-14 00:31:38,262 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 140 [2021-07-14 00:31:38,771 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-14 00:31:39,138 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-07-14 00:31:39,535 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 131 [2021-07-14 00:31:39,909 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-07-14 00:31:40,292 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 140 [2021-07-14 00:31:40,679 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 139 [2021-07-14 00:31:41,020 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-07-14 00:31:41,269 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-07-14 00:31:41,711 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 132 [2021-07-14 00:31:42,075 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-07-14 00:31:42,335 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 115 [2021-07-14 00:31:42,741 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 139 [2021-07-14 00:31:43,154 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2021-07-14 00:31:43,676 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 123 [2021-07-14 00:31:44,049 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-14 00:31:44,532 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2021-07-14 00:31:45,121 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 134 [2021-07-14 00:31:45,543 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 142 [2021-07-14 00:31:45,991 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-07-14 00:31:46,405 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 142 [2021-07-14 00:31:46,685 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-14 00:31:47,936 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2021-07-14 00:31:48,207 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 110 [2021-07-14 00:31:48,551 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 114 [2021-07-14 00:31:48,766 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 103 [2021-07-14 00:31:49,031 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 108 [2021-07-14 00:31:49,320 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 112 [2021-07-14 00:31:49,642 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 118 [2021-07-14 00:31:50,079 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-14 00:31:50,358 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 116 [2021-07-14 00:31:50,770 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 120 [2021-07-14 00:31:51,111 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 127 [2021-07-14 00:31:51,515 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 125 [2021-07-14 00:31:52,011 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 129 [2021-07-14 00:31:52,413 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 137 [2021-07-14 00:31:52,781 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2021-07-14 00:31:53,129 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 130 [2021-07-14 00:31:53,527 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 137 [2021-07-14 00:31:53,955 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 135 [2021-07-14 00:31:54,469 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 128 [2021-07-14 00:31:54,931 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 135 [2021-07-14 00:31:56,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:31:56,298 INFO L93 Difference]: Finished difference Result 36111 states and 48236 transitions. [2021-07-14 00:31:56,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2021-07-14 00:31:56,299 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2021-07-14 00:31:56,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:31:56,350 INFO L225 Difference]: With dead ends: 36111 [2021-07-14 00:31:56,350 INFO L226 Difference]: Without dead ends: 36111 [2021-07-14 00:31:56,352 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7197 ImplicationChecksByTransitivity, 32924.4ms TimeCoverageRelationStatistics Valid=4939, Invalid=20183, Unknown=0, NotChecked=0, Total=25122 [2021-07-14 00:31:56,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36111 states. [2021-07-14 00:31:56,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36111 to 24244. [2021-07-14 00:31:56,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24244 states, 24234 states have (on average 1.3462490715523645) internal successors, (32625), 24243 states have internal predecessors, (32625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:31:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24244 states to 24244 states and 32625 transitions. [2021-07-14 00:31:56,704 INFO L78 Accepts]: Start accepts. Automaton has 24244 states and 32625 transitions. Word has length 122 [2021-07-14 00:31:56,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:31:56,704 INFO L482 AbstractCegarLoop]: Abstraction has 24244 states and 32625 transitions. [2021-07-14 00:31:56,704 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.975609756097561) internal successors, (122), 41 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:31:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 24244 states and 32625 transitions. [2021-07-14 00:31:56,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:31:56,708 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:31:56,708 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:31:56,709 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-07-14 00:31:56,709 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:31:56,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:31:56,709 INFO L82 PathProgramCache]: Analyzing trace with hash 802404840, now seen corresponding path program 1 times [2021-07-14 00:31:56,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:31:56,709 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225706527] [2021-07-14 00:31:56,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:31:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:31:56,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:56,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:31:56,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:56,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:31:56,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:31:56,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:56,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:31:56,822 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:31:56,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:31:56,845 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:31:56,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:31:56,873 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-07-14 00:31:56,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:31:56,904 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.0 percent of original size [2021-07-14 00:31:56,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:31:56,942 INFO L142 QuantifierPusher]: treesize reduction 37, result has 66.4 percent of original size [2021-07-14 00:31:56,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:31:56,984 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-07-14 00:31:56,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:31:56,997 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-14 00:31:56,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:31:57,036 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size [2021-07-14 00:31:57,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-14 00:31:57,079 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-14 00:31:57,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:31:57,101 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.4 percent of original size [2021-07-14 00:31:57,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:31:57,141 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-07-14 00:31:57,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-14 00:31:57,193 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.6 percent of original size [2021-07-14 00:31:57,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-14 00:31:57,253 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.4 percent of original size [2021-07-14 00:31:57,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-07-14 00:31:57,318 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-14 00:31:57,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-14 00:31:57,498 INFO L142 QuantifierPusher]: treesize reduction 32, result has 81.8 percent of original size [2021-07-14 00:31:57,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-14 00:31:57,577 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-14 00:31:57,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-14 00:31:57,648 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-14 00:31:57,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:31:57,718 INFO L142 QuantifierPusher]: treesize reduction 25, result has 79.8 percent of original size [2021-07-14 00:31:57,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-14 00:31:57,778 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:31:57,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:31:57,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:57,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:31:57,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:57,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:31:57,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:57,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:31:57,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:57,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:57,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:57,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:57,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:57,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:57,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:57,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:58,021 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:31:58,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:31:58,053 INFO L142 QuantifierPusher]: treesize reduction 22, result has 70.7 percent of original size [2021-07-14 00:31:58,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:31:58,090 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:31:58,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:31:58,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:31:58,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:31:58,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:31:58,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:31:58,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:58,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:58,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:58,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:31:58,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:31:58,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:31:58,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:31:58,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:31:58,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:31:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:31:58,409 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:31:58,409 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225706527] [2021-07-14 00:31:58,409 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225706527] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:31:58,409 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:31:58,409 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:31:58,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082611958] [2021-07-14 00:31:58,409 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:31:58,409 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:31:58,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:31:58,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=1606, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:31:58,410 INFO L87 Difference]: Start difference. First operand 24244 states and 32625 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:31:59,222 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:31:59,458 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:31:59,611 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:31:59,782 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:31:59,986 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:32:00,206 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-14 00:32:00,450 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 111 [2021-07-14 00:32:00,714 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 117 [2021-07-14 00:32:00,976 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-14 00:32:01,262 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2021-07-14 00:32:01,524 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 109 [2021-07-14 00:32:01,798 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-14 00:32:02,066 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-07-14 00:32:02,264 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-14 00:32:02,482 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 91 [2021-07-14 00:32:02,731 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 95 [2021-07-14 00:32:03,007 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 99 [2021-07-14 00:32:03,242 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 102 [2021-07-14 00:32:03,507 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 106 [2021-07-14 00:32:03,814 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 110 [2021-07-14 00:32:04,175 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2021-07-14 00:32:04,429 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 113 [2021-07-14 00:32:04,722 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 117 [2021-07-14 00:32:05,068 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2021-07-14 00:32:05,387 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-07-14 00:32:05,752 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-07-14 00:32:05,982 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 113 [2021-07-14 00:32:06,365 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 122 [2021-07-14 00:32:06,731 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 114 [2021-07-14 00:32:06,984 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 116 [2021-07-14 00:32:07,343 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-07-14 00:32:07,636 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-07-14 00:32:07,847 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 112 [2021-07-14 00:32:08,251 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 125 [2021-07-14 00:32:08,500 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 116 [2021-07-14 00:32:08,734 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 115 [2021-07-14 00:32:09,139 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-14 00:32:09,431 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 122 [2021-07-14 00:32:09,703 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2021-07-14 00:32:10,074 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-14 00:32:10,391 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 125 [2021-07-14 00:32:10,833 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-14 00:32:11,212 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 132 [2021-07-14 00:32:11,522 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:32:11,924 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-14 00:32:12,270 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:32:12,678 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 129 [2021-07-14 00:32:13,029 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:32:13,453 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-14 00:32:13,885 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-14 00:32:14,262 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-14 00:32:14,664 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-14 00:32:15,108 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 140 [2021-07-14 00:32:15,533 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 127 [2021-07-14 00:32:15,951 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-14 00:32:16,328 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:32:16,897 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 138 [2021-07-14 00:32:17,341 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-14 00:32:17,785 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 140 [2021-07-14 00:32:18,531 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-14 00:32:19,019 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-14 00:32:19,639 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 149 [2021-07-14 00:32:20,080 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-14 00:32:20,525 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 150 [2021-07-14 00:32:21,053 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-14 00:32:21,426 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:32:21,844 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 148 [2021-07-14 00:32:22,262 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-14 00:32:22,678 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:32:23,083 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:32:23,521 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-14 00:32:23,780 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 122 [2021-07-14 00:32:24,179 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-14 00:32:24,572 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:32:24,864 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 126 [2021-07-14 00:32:25,444 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-07-14 00:32:25,774 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 132 [2021-07-14 00:32:26,018 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2021-07-14 00:32:26,418 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-14 00:32:26,864 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-14 00:32:27,361 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-14 00:32:27,961 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:32:28,462 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 158 [2021-07-14 00:32:28,917 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:32:29,382 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-07-14 00:32:29,954 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2021-07-14 00:32:30,895 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 112 [2021-07-14 00:32:31,172 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 116 [2021-07-14 00:32:31,481 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 122 [2021-07-14 00:32:31,700 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-14 00:32:31,971 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 113 [2021-07-14 00:32:32,298 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 119 [2021-07-14 00:32:32,641 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:32:33,045 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:32:33,374 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-14 00:32:33,792 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-14 00:32:34,195 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:32:34,680 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-14 00:32:35,167 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:32:35,582 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-14 00:32:35,972 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:32:36,350 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:32:36,778 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-14 00:32:37,191 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:32:37,611 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:32:38,020 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 143 [2021-07-14 00:32:38,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:32:38,911 INFO L93 Difference]: Finished difference Result 33638 states and 45159 transitions. [2021-07-14 00:32:38,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-07-14 00:32:38,912 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2021-07-14 00:32:38,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:32:38,960 INFO L225 Difference]: With dead ends: 33638 [2021-07-14 00:32:38,960 INFO L226 Difference]: Without dead ends: 33638 [2021-07-14 00:32:38,961 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8366 ImplicationChecksByTransitivity, 37945.4ms TimeCoverageRelationStatistics Valid=5524, Invalid=23206, Unknown=0, NotChecked=0, Total=28730 [2021-07-14 00:32:39,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33638 states. [2021-07-14 00:32:39,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33638 to 24253. [2021-07-14 00:32:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24253 states, 24243 states have (on average 1.3463267747391) internal successors, (32639), 24252 states have internal predecessors, (32639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:32:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24253 states to 24253 states and 32639 transitions. [2021-07-14 00:32:39,299 INFO L78 Accepts]: Start accepts. Automaton has 24253 states and 32639 transitions. Word has length 124 [2021-07-14 00:32:39,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:32:39,299 INFO L482 AbstractCegarLoop]: Abstraction has 24253 states and 32639 transitions. [2021-07-14 00:32:39,299 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:32:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 24253 states and 32639 transitions. [2021-07-14 00:32:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:32:39,304 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:32:39,304 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:32:39,304 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-07-14 00:32:39,304 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:32:39,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:32:39,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1517781322, now seen corresponding path program 2 times [2021-07-14 00:32:39,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:32:39,304 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633980302] [2021-07-14 00:32:39,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:32:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:32:39,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:32:39,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:32:39,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:32:39,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:32:39,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:32:39,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:39,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:32:39,420 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:32:39,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:32:39,443 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:32:39,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:32:39,475 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-07-14 00:32:39,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:32:39,507 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.0 percent of original size [2021-07-14 00:32:39,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:32:39,545 INFO L142 QuantifierPusher]: treesize reduction 37, result has 66.4 percent of original size [2021-07-14 00:32:39,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:32:39,589 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-07-14 00:32:39,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:32:39,602 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-14 00:32:39,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:32:39,645 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size [2021-07-14 00:32:39,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-14 00:32:39,692 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-14 00:32:39,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:32:39,708 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.4 percent of original size [2021-07-14 00:32:39,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:32:39,752 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-07-14 00:32:39,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-14 00:32:39,805 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.6 percent of original size [2021-07-14 00:32:39,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-14 00:32:39,865 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.4 percent of original size [2021-07-14 00:32:39,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-07-14 00:32:39,929 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-14 00:32:39,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-14 00:32:40,008 INFO L142 QuantifierPusher]: treesize reduction 32, result has 81.8 percent of original size [2021-07-14 00:32:40,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-14 00:32:40,078 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-14 00:32:40,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-14 00:32:40,150 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-14 00:32:40,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:32:40,225 INFO L142 QuantifierPusher]: treesize reduction 25, result has 79.8 percent of original size [2021-07-14 00:32:40,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-14 00:32:40,285 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:32:40,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:32:40,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:32:40,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:32:40,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:32:40,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:40,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:40,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:40,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:40,522 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:32:40,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:32:40,555 INFO L142 QuantifierPusher]: treesize reduction 22, result has 70.7 percent of original size [2021-07-14 00:32:40,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:32:40,592 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:32:40,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:32:40,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:32:40,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:32:40,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:32:40,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:32:40,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:32:40,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:32:40,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:32:40,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:32:40,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:32:40,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:32:40,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:32:40,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:32:40,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:32:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:32:40,929 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:32:40,930 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633980302] [2021-07-14 00:32:40,930 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633980302] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:32:40,930 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:32:40,930 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:32:40,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826522456] [2021-07-14 00:32:40,930 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:32:40,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:32:40,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:32:40,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1650, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:32:40,931 INFO L87 Difference]: Start difference. First operand 24253 states and 32639 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:32:41,726 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-14 00:32:41,909 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:32:42,149 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:32:42,360 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:32:42,533 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:32:42,740 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:32:42,961 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-14 00:32:43,197 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 111 [2021-07-14 00:32:43,463 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 117 [2021-07-14 00:32:43,741 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-14 00:32:44,052 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2021-07-14 00:32:44,365 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 109 [2021-07-14 00:32:44,602 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-14 00:32:44,912 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-07-14 00:32:45,124 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-14 00:32:45,359 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 91 [2021-07-14 00:32:45,628 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 95 [2021-07-14 00:32:45,910 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 99 [2021-07-14 00:32:46,154 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 108 [2021-07-14 00:32:46,442 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 112 [2021-07-14 00:32:46,788 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-07-14 00:32:47,104 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2021-07-14 00:32:47,367 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-14 00:32:47,670 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 123 [2021-07-14 00:32:48,027 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2021-07-14 00:32:48,369 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-07-14 00:32:48,717 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 120 [2021-07-14 00:32:49,056 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-07-14 00:32:49,299 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-14 00:32:49,675 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 122 [2021-07-14 00:32:50,047 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 114 [2021-07-14 00:32:50,312 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 122 [2021-07-14 00:32:50,686 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-07-14 00:32:51,017 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 126 [2021-07-14 00:32:51,240 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:32:51,600 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-07-14 00:32:52,012 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 131 [2021-07-14 00:32:52,268 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:32:52,511 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-14 00:32:52,905 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-14 00:32:53,302 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 125 [2021-07-14 00:32:53,593 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:32:53,871 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-14 00:32:54,232 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 130 [2021-07-14 00:32:54,543 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-14 00:32:55,019 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 142 [2021-07-14 00:32:55,439 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-14 00:32:55,750 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-14 00:32:56,138 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 128 [2021-07-14 00:32:56,501 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 132 [2021-07-14 00:32:56,816 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:32:57,219 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-14 00:32:57,523 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:32:57,875 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-14 00:32:58,282 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 129 [2021-07-14 00:32:58,627 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:32:58,991 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:32:59,415 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 137 [2021-07-14 00:32:59,862 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 139 [2021-07-14 00:33:00,255 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 141 [2021-07-14 00:33:00,623 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-14 00:33:00,999 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-14 00:33:01,386 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-14 00:33:01,802 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-14 00:33:02,231 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 140 [2021-07-14 00:33:02,643 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 127 [2021-07-14 00:33:03,088 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-14 00:33:03,508 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-14 00:33:04,009 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:33:04,464 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 144 [2021-07-14 00:33:04,912 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 148 [2021-07-14 00:33:05,340 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 138 [2021-07-14 00:33:05,775 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 146 [2021-07-14 00:33:06,182 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 140 [2021-07-14 00:33:06,605 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-14 00:33:07,237 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-14 00:33:07,612 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 138 [2021-07-14 00:33:08,197 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-14 00:33:08,741 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 155 [2021-07-14 00:33:09,211 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 149 [2021-07-14 00:33:09,573 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:33:10,023 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 147 [2021-07-14 00:33:10,415 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 139 [2021-07-14 00:33:10,806 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-14 00:33:11,266 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 150 [2021-07-14 00:33:11,773 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-14 00:33:12,169 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:33:12,569 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:33:12,983 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 148 [2021-07-14 00:33:13,380 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-14 00:33:13,829 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-07-14 00:33:14,260 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:33:14,665 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:33:15,134 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-14 00:33:15,403 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-14 00:33:15,810 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-14 00:33:16,200 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:33:16,512 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-14 00:33:17,071 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-07-14 00:33:17,416 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-14 00:33:18,045 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-14 00:33:18,397 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-14 00:33:18,831 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-14 00:33:19,375 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 153 [2021-07-14 00:33:19,798 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-14 00:33:20,363 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-07-14 00:33:20,851 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-14 00:33:21,299 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:33:21,750 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 158 [2021-07-14 00:33:22,189 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:33:22,649 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-07-14 00:33:22,968 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-07-14 00:33:23,287 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-14 00:33:24,348 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:33:24,639 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:33:24,957 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:33:25,182 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-14 00:33:25,471 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-14 00:33:25,800 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-14 00:33:26,156 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:33:26,476 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:33:26,871 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:33:27,187 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-14 00:33:27,583 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-14 00:33:27,947 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-14 00:33:28,344 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-14 00:33:28,713 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:33:29,161 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-14 00:33:29,531 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-14 00:33:29,981 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:33:30,431 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 133 [2021-07-14 00:33:30,826 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:33:31,206 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:33:31,665 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-14 00:33:32,063 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 142 [2021-07-14 00:33:32,432 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:33:32,825 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:33:33,242 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-14 00:33:33,661 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:33:34,083 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:33:34,505 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 143 [2021-07-14 00:33:35,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:33:35,789 INFO L93 Difference]: Finished difference Result 35906 states and 48026 transitions. [2021-07-14 00:33:35,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2021-07-14 00:33:35,790 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2021-07-14 00:33:35,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:33:35,836 INFO L225 Difference]: With dead ends: 35906 [2021-07-14 00:33:35,836 INFO L226 Difference]: Without dead ends: 35906 [2021-07-14 00:33:35,838 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 201 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12845 ImplicationChecksByTransitivity, 51099.4ms TimeCoverageRelationStatistics Valid=6327, Invalid=34679, Unknown=0, NotChecked=0, Total=41006 [2021-07-14 00:33:35,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35906 states. [2021-07-14 00:33:36,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35906 to 24262. [2021-07-14 00:33:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24262 states, 24252 states have (on average 1.3463219528286328) internal successors, (32651), 24261 states have internal predecessors, (32651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:33:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24262 states to 24262 states and 32651 transitions. [2021-07-14 00:33:36,174 INFO L78 Accepts]: Start accepts. Automaton has 24262 states and 32651 transitions. Word has length 124 [2021-07-14 00:33:36,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:33:36,174 INFO L482 AbstractCegarLoop]: Abstraction has 24262 states and 32651 transitions. [2021-07-14 00:33:36,174 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:33:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 24262 states and 32651 transitions. [2021-07-14 00:33:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:33:36,179 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:33:36,179 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:33:36,179 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-07-14 00:33:36,179 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:33:36,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:33:36,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1838291660, now seen corresponding path program 3 times [2021-07-14 00:33:36,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:33:36,180 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998890177] [2021-07-14 00:33:36,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:33:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:33:36,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:36,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:33:36,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:36,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:33:36,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:36,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:33:36,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:36,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:33:36,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:36,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:33:36,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:36,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:33:36,291 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:33:36,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:33:36,314 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:33:36,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:33:36,342 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-07-14 00:33:36,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:33:36,371 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.0 percent of original size [2021-07-14 00:33:36,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:33:36,406 INFO L142 QuantifierPusher]: treesize reduction 37, result has 66.4 percent of original size [2021-07-14 00:33:36,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:33:36,448 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-07-14 00:33:36,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:33:36,460 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-14 00:33:36,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:33:36,503 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size [2021-07-14 00:33:36,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-14 00:33:36,547 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-14 00:33:36,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:33:36,561 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.4 percent of original size [2021-07-14 00:33:36,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:33:36,605 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-07-14 00:33:36,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-14 00:33:36,658 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.6 percent of original size [2021-07-14 00:33:36,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-14 00:33:36,717 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.4 percent of original size [2021-07-14 00:33:36,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-07-14 00:33:36,780 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-14 00:33:36,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-14 00:33:36,870 INFO L142 QuantifierPusher]: treesize reduction 32, result has 81.8 percent of original size [2021-07-14 00:33:36,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-14 00:33:36,940 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-14 00:33:36,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-14 00:33:37,011 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-14 00:33:37,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:33:37,081 INFO L142 QuantifierPusher]: treesize reduction 25, result has 79.8 percent of original size [2021-07-14 00:33:37,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-14 00:33:37,142 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:33:37,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:33:37,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:33:37,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:33:37,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:33:37,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:37,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:37,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:37,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:37,376 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:33:37,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:33:37,416 INFO L142 QuantifierPusher]: treesize reduction 22, result has 70.7 percent of original size [2021-07-14 00:33:37,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:33:37,454 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:33:37,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:33:37,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:33:37,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:33:37,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:33:37,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:33:37,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:33:37,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:33:37,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:33:37,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:33:37,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:33:37,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:33:37,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:33:37,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:33:37,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:33:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:33:37,802 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:33:37,802 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998890177] [2021-07-14 00:33:37,803 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998890177] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:33:37,803 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:33:37,803 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:33:37,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411592387] [2021-07-14 00:33:37,803 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:33:37,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:33:37,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:33:37,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1646, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:33:37,804 INFO L87 Difference]: Start difference. First operand 24262 states and 32651 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:33:38,745 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:33:38,996 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:33:39,151 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:33:39,326 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:33:39,580 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:33:39,805 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-14 00:33:40,041 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 111 [2021-07-14 00:33:40,316 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 117 [2021-07-14 00:33:40,576 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-14 00:33:40,863 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2021-07-14 00:33:41,154 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 109 [2021-07-14 00:33:41,386 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-14 00:33:41,673 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-07-14 00:33:41,904 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-14 00:33:42,136 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 91 [2021-07-14 00:33:42,398 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 95 [2021-07-14 00:33:42,695 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 99 [2021-07-14 00:33:42,948 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 108 [2021-07-14 00:33:43,234 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 112 [2021-07-14 00:33:43,547 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-07-14 00:33:43,898 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2021-07-14 00:33:44,162 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-14 00:33:44,468 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 123 [2021-07-14 00:33:44,833 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2021-07-14 00:33:45,173 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-07-14 00:33:45,528 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 120 [2021-07-14 00:33:45,867 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-07-14 00:33:46,119 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-14 00:33:46,524 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 122 [2021-07-14 00:33:46,913 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 114 [2021-07-14 00:33:47,188 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 122 [2021-07-14 00:33:47,577 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-07-14 00:33:47,895 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 126 [2021-07-14 00:33:48,154 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:33:48,527 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-07-14 00:33:48,951 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 131 [2021-07-14 00:33:49,234 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:33:49,484 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-14 00:33:49,895 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-14 00:33:50,307 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 125 [2021-07-14 00:33:50,623 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:33:50,931 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-14 00:33:51,302 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 130 [2021-07-14 00:33:51,631 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-14 00:33:52,110 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 142 [2021-07-14 00:33:52,601 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-14 00:33:52,935 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-14 00:33:53,354 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 128 [2021-07-14 00:33:53,736 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 132 [2021-07-14 00:33:54,068 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:33:54,500 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 120 [2021-07-14 00:33:54,828 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:33:55,195 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-14 00:33:55,574 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:33:55,910 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:33:56,339 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 129 [2021-07-14 00:33:56,814 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 139 [2021-07-14 00:33:57,234 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 137 [2021-07-14 00:33:57,623 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 141 [2021-07-14 00:33:58,005 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-14 00:33:58,403 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-14 00:33:58,845 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 131 [2021-07-14 00:33:59,302 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 138 [2021-07-14 00:33:59,747 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 127 [2021-07-14 00:34:00,131 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-14 00:34:00,551 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:34:01,038 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 140 [2021-07-14 00:34:01,500 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 140 [2021-07-14 00:34:01,959 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 148 [2021-07-14 00:34:02,404 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 146 [2021-07-14 00:34:02,835 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 140 [2021-07-14 00:34:03,283 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-14 00:34:03,828 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 149 [2021-07-14 00:34:04,336 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 138 [2021-07-14 00:34:04,875 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 138 [2021-07-14 00:34:05,525 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-14 00:34:05,913 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:34:06,391 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 147 [2021-07-14 00:34:06,814 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 139 [2021-07-14 00:34:07,219 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 141 [2021-07-14 00:34:07,819 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:34:08,225 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:34:08,690 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-07-14 00:34:09,152 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-14 00:34:09,483 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-14 00:34:09,843 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-14 00:34:10,353 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-14 00:34:10,638 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-07-14 00:34:11,018 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-14 00:34:11,382 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-14 00:34:11,822 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-14 00:34:12,365 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 153 [2021-07-14 00:34:12,787 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-14 00:34:13,408 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-07-14 00:34:13,919 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-14 00:34:14,388 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-14 00:34:15,041 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-14 00:34:16,013 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:34:16,302 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:34:16,616 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:34:16,850 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-14 00:34:17,149 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-14 00:34:17,492 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-14 00:34:17,899 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:34:18,226 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:34:18,604 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:34:18,936 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-14 00:34:19,287 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-14 00:34:19,664 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-14 00:34:20,074 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-14 00:34:20,443 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:34:20,913 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-14 00:34:21,310 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-14 00:34:21,735 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:34:22,211 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 133 [2021-07-14 00:34:22,611 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-14 00:34:23,001 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-14 00:34:23,433 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 142 [2021-07-14 00:34:23,840 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-14 00:34:25,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:34:25,173 INFO L93 Difference]: Finished difference Result 35830 states and 47854 transitions. [2021-07-14 00:34:25,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2021-07-14 00:34:25,174 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2021-07-14 00:34:25,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:34:25,223 INFO L225 Difference]: With dead ends: 35830 [2021-07-14 00:34:25,223 INFO L226 Difference]: Without dead ends: 35830 [2021-07-14 00:34:25,225 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9528 ImplicationChecksByTransitivity, 43397.5ms TimeCoverageRelationStatistics Valid=5462, Invalid=26758, Unknown=0, NotChecked=0, Total=32220 [2021-07-14 00:34:25,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35830 states. [2021-07-14 00:34:25,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35830 to 24271. [2021-07-14 00:34:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24271 states, 24261 states have (on average 1.3463171344956926) internal successors, (32663), 24270 states have internal predecessors, (32663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:34:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24271 states to 24271 states and 32663 transitions. [2021-07-14 00:34:25,697 INFO L78 Accepts]: Start accepts. Automaton has 24271 states and 32663 transitions. Word has length 124 [2021-07-14 00:34:25,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:34:25,697 INFO L482 AbstractCegarLoop]: Abstraction has 24271 states and 32663 transitions. [2021-07-14 00:34:25,697 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:34:25,697 INFO L276 IsEmpty]: Start isEmpty. Operand 24271 states and 32663 transitions. [2021-07-14 00:34:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:34:25,701 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:34:25,701 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:34:25,701 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-07-14 00:34:25,701 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:34:25,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:34:25,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1803826602, now seen corresponding path program 4 times [2021-07-14 00:34:25,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:34:25,702 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957090012] [2021-07-14 00:34:25,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:34:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:34:25,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:25,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:34:25,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:25,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:34:25,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:25,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:34:25,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:25,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:34:25,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:25,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:34:25,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:25,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:34:25,845 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:34:25,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:34:25,868 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:34:25,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:34:25,897 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-07-14 00:34:25,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:34:25,928 INFO L142 QuantifierPusher]: treesize reduction 23, result has 72.0 percent of original size [2021-07-14 00:34:25,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:34:25,966 INFO L142 QuantifierPusher]: treesize reduction 37, result has 66.4 percent of original size [2021-07-14 00:34:25,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:34:26,010 INFO L142 QuantifierPusher]: treesize reduction 32, result has 66.3 percent of original size [2021-07-14 00:34:26,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:34:26,023 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size [2021-07-14 00:34:26,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:34:26,065 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size [2021-07-14 00:34:26,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-14 00:34:26,110 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.7 percent of original size [2021-07-14 00:34:26,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:34:26,125 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.4 percent of original size [2021-07-14 00:34:26,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:34:26,167 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-07-14 00:34:26,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-14 00:34:26,219 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.6 percent of original size [2021-07-14 00:34:26,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-14 00:34:26,279 INFO L142 QuantifierPusher]: treesize reduction 26, result has 82.4 percent of original size [2021-07-14 00:34:26,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-07-14 00:34:26,343 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-14 00:34:26,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-14 00:34:26,421 INFO L142 QuantifierPusher]: treesize reduction 32, result has 81.8 percent of original size [2021-07-14 00:34:26,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-07-14 00:34:26,490 INFO L142 QuantifierPusher]: treesize reduction 26, result has 84.3 percent of original size [2021-07-14 00:34:26,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-07-14 00:34:26,560 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-14 00:34:26,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:34:26,630 INFO L142 QuantifierPusher]: treesize reduction 25, result has 79.8 percent of original size [2021-07-14 00:34:26,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-14 00:34:26,694 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:34:26,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:34:26,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:26,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:34:26,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:26,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:34:26,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:26,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:34:26,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:26,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:34:26,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:26,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:34:26,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:26,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:34:26,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:26,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:34:26,931 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:34:26,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:34:26,963 INFO L142 QuantifierPusher]: treesize reduction 22, result has 70.7 percent of original size [2021-07-14 00:34:26,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:34:27,001 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:34:27,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:34:27,030 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:34:27,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:34:27,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:34:27,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:34:27,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:34:27,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:34:27,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:27,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:27,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:34:27,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:34:27,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:34:27,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:34:27,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:34:27,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:34:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:34:27,347 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:34:27,347 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957090012] [2021-07-14 00:34:27,347 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957090012] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:34:27,347 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:34:27,347 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:34:27,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738882871] [2021-07-14 00:34:27,347 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:34:27,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:34:27,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:34:27,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1644, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:34:27,348 INFO L87 Difference]: Start difference. First operand 24271 states and 32663 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:34:28,238 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 00:34:28,480 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-14 00:34:28,635 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-14 00:34:28,813 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:34:29,021 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-14 00:34:29,244 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-14 00:34:29,486 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 111 [2021-07-14 00:34:29,756 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 117 [2021-07-14 00:34:30,056 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-14 00:34:30,349 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2021-07-14 00:34:30,609 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 109 [2021-07-14 00:34:30,831 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-07-14 00:34:31,103 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-07-14 00:34:31,301 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-14 00:34:31,522 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 91 [2021-07-14 00:34:31,771 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 95 [2021-07-14 00:34:32,053 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 99 [2021-07-14 00:34:32,295 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 108 [2021-07-14 00:34:32,566 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 112 [2021-07-14 00:34:32,874 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 116 [2021-07-14 00:34:33,197 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2021-07-14 00:34:33,482 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-14 00:34:33,784 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 123 [2021-07-14 00:34:34,161 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2021-07-14 00:34:34,512 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2021-07-14 00:34:34,853 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 120 [2021-07-14 00:34:35,188 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 114 [2021-07-14 00:34:35,426 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-14 00:34:35,803 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 122 [2021-07-14 00:34:36,178 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 114 [2021-07-14 00:34:36,442 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 122 [2021-07-14 00:34:36,818 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 131 [2021-07-14 00:34:37,136 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 126 [2021-07-14 00:34:37,363 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:34:37,721 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 125 [2021-07-14 00:34:38,183 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 122 [2021-07-14 00:34:38,443 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:34:38,685 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-14 00:34:39,109 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2021-07-14 00:34:39,506 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 125 [2021-07-14 00:34:39,807 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:34:40,088 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-14 00:34:40,453 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 130 [2021-07-14 00:34:40,770 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-14 00:34:41,263 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 135 [2021-07-14 00:34:41,690 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 136 [2021-07-14 00:34:42,007 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 124 [2021-07-14 00:34:42,457 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 115 [2021-07-14 00:34:42,834 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 132 [2021-07-14 00:34:43,154 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:34:43,514 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:34:43,874 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-14 00:34:44,252 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:34:44,586 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-14 00:34:45,078 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 128 [2021-07-14 00:34:45,509 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 124 [2021-07-14 00:34:45,947 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 134 [2021-07-14 00:34:46,364 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 135 [2021-07-14 00:34:46,758 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-14 00:34:47,221 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 133 [2021-07-14 00:34:47,674 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 124 [2021-07-14 00:34:48,077 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 130 [2021-07-14 00:34:48,492 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:34:49,035 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 137 [2021-07-14 00:34:49,519 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 131 [2021-07-14 00:34:49,945 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 133 [2021-07-14 00:34:50,424 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 140 [2021-07-14 00:34:50,975 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 146 [2021-07-14 00:34:51,382 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-14 00:34:52,171 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 137 [2021-07-14 00:34:52,861 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 144 [2021-07-14 00:34:53,229 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-14 00:34:53,730 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 136 [2021-07-14 00:34:54,146 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 126 [2021-07-14 00:34:54,673 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 145 [2021-07-14 00:34:55,267 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 136 [2021-07-14 00:34:55,667 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-14 00:34:56,155 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 143 [2021-07-14 00:34:56,564 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-14 00:34:56,993 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 135 [2021-07-14 00:34:57,430 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-14 00:34:57,878 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 144 [2021-07-14 00:34:58,159 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-14 00:34:58,601 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139 [2021-07-14 00:34:59,055 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 135 [2021-07-14 00:34:59,370 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-14 00:34:59,966 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 142 [2021-07-14 00:35:00,317 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-14 00:35:00,917 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-14 00:35:01,281 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-14 00:35:01,720 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-14 00:35:02,268 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 140 [2021-07-14 00:35:02,801 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-14 00:35:03,397 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 133 [2021-07-14 00:35:03,914 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-14 00:35:04,481 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-14 00:35:04,975 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-14 00:35:05,541 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 149 [2021-07-14 00:35:05,994 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-07-14 00:35:06,330 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-14 00:35:07,273 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-14 00:35:07,650 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-14 00:35:07,965 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-14 00:35:08,202 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-14 00:35:08,491 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-14 00:35:08,832 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-14 00:35:09,240 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-14 00:35:09,588 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-14 00:35:09,995 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-14 00:35:10,350 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-14 00:35:10,727 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-14 00:35:11,140 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-14 00:35:11,555 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 130 [2021-07-14 00:35:11,963 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-14 00:35:12,450 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 127 [2021-07-14 00:35:12,832 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-14 00:35:13,273 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-14 00:35:13,734 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 120 [2021-07-14 00:35:14,153 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-14 00:35:14,638 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-14 00:35:15,108 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-14 00:35:15,544 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-14 00:35:16,139 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139 [2021-07-14 00:35:16,662 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 138 [2021-07-14 00:35:17,190 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-14 00:35:17,646 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 136 [2021-07-14 00:35:17,824 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-07-14 00:35:18,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:35:18,890 INFO L93 Difference]: Finished difference Result 36384 states and 48649 transitions. [2021-07-14 00:35:18,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2021-07-14 00:35:18,892 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2021-07-14 00:35:18,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:35:18,944 INFO L225 Difference]: With dead ends: 36384 [2021-07-14 00:35:18,944 INFO L226 Difference]: Without dead ends: 36384 [2021-07-14 00:35:18,945 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 187 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10894 ImplicationChecksByTransitivity, 48068.1ms TimeCoverageRelationStatistics Valid=6626, Invalid=28906, Unknown=0, NotChecked=0, Total=35532 [2021-07-14 00:35:19,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36384 states. [2021-07-14 00:35:19,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36384 to 24283. [2021-07-14 00:35:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24283 states, 24273 states have (on average 1.3461459234540436) internal successors, (32675), 24282 states have internal predecessors, (32675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:35:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24283 states to 24283 states and 32675 transitions. [2021-07-14 00:35:19,329 INFO L78 Accepts]: Start accepts. Automaton has 24283 states and 32675 transitions. Word has length 124 [2021-07-14 00:35:19,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:35:19,329 INFO L482 AbstractCegarLoop]: Abstraction has 24283 states and 32675 transitions. [2021-07-14 00:35:19,329 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:35:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 24283 states and 32675 transitions. [2021-07-14 00:35:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:35:19,334 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:35:19,334 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:35:19,334 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-07-14 00:35:19,335 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:35:19,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:35:19,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1024661679, now seen corresponding path program 1 times [2021-07-14 00:35:19,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:35:19,336 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557095675] [2021-07-14 00:35:19,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:35:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:35:19,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:19,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-14 00:35:19,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:19,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:19,410 INFO L142 QuantifierPusher]: treesize reduction 17, result has 59.5 percent of original size [2021-07-14 00:35:19,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:35:19,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:35:19,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:35:19,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:35:19,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:35:19,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-14 00:35:19,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-14 00:35:19,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:19,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:35:19,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:19,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:19,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:19,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:19,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:19,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:35:19,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:35:19,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-14 00:35:19,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:35:19,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:35:19,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-14 00:35:19,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-14 00:35:19,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:35:19,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:35:19,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:35:19,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:35:19,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:35:19,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:19,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:35:19,810 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:35:19,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557095675] [2021-07-14 00:35:19,811 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557095675] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:35:19,811 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:35:19,811 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-07-14 00:35:19,811 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985502130] [2021-07-14 00:35:19,811 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-14 00:35:19,811 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:35:19,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-14 00:35:19,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=726, Unknown=0, NotChecked=0, Total=812 [2021-07-14 00:35:19,812 INFO L87 Difference]: Start difference. First operand 24283 states and 32675 transitions. Second operand has 29 states, 29 states have (on average 4.275862068965517) internal successors, (124), 29 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:35:22,875 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 67 [2021-07-14 00:35:23,231 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 68 [2021-07-14 00:35:23,613 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 74 [2021-07-14 00:35:23,749 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 70 [2021-07-14 00:35:23,961 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-07-14 00:35:24,317 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2021-07-14 00:35:24,476 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-14 00:35:25,138 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 78 [2021-07-14 00:35:25,915 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-14 00:35:26,088 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 78 [2021-07-14 00:35:26,309 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 81 [2021-07-14 00:35:27,095 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2021-07-14 00:35:28,043 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2021-07-14 00:35:28,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:35:28,767 INFO L93 Difference]: Finished difference Result 33791 states and 45200 transitions. [2021-07-14 00:35:28,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-07-14 00:35:28,767 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 4.275862068965517) internal successors, (124), 29 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2021-07-14 00:35:28,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:35:28,819 INFO L225 Difference]: With dead ends: 33791 [2021-07-14 00:35:28,819 INFO L226 Difference]: Without dead ends: 33791 [2021-07-14 00:35:28,820 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1353 ImplicationChecksByTransitivity, 6641.5ms TimeCoverageRelationStatistics Valid=2551, Invalid=6191, Unknown=0, NotChecked=0, Total=8742 [2021-07-14 00:35:28,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33791 states. [2021-07-14 00:35:29,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33791 to 24354. [2021-07-14 00:35:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24354 states, 24344 states have (on average 1.3480529083141637) internal successors, (32817), 24353 states have internal predecessors, (32817), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:35:29,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24354 states to 24354 states and 32817 transitions. [2021-07-14 00:35:29,296 INFO L78 Accepts]: Start accepts. Automaton has 24354 states and 32817 transitions. Word has length 124 [2021-07-14 00:35:29,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:35:29,296 INFO L482 AbstractCegarLoop]: Abstraction has 24354 states and 32817 transitions. [2021-07-14 00:35:29,296 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 4.275862068965517) internal successors, (124), 29 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:35:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 24354 states and 32817 transitions. [2021-07-14 00:35:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-14 00:35:29,301 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:35:29,301 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:35:29,301 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-07-14 00:35:29,302 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:35:29,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:35:29,303 INFO L82 PathProgramCache]: Analyzing trace with hash -746787222, now seen corresponding path program 5 times [2021-07-14 00:35:29,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:35:29,303 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94156200] [2021-07-14 00:35:29,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:35:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:35:29,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:29,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:29,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:29,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:35:29,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:29,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:29,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:29,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:35:29,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:29,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:29,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:29,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:35:29,414 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-14 00:35:29,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:35:29,437 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-14 00:35:29,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:29,467 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.9 percent of original size [2021-07-14 00:35:29,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-14 00:35:29,499 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-14 00:35:29,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:35:29,537 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-14 00:35:29,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:35:29,549 INFO L142 QuantifierPusher]: treesize reduction 11, result has 83.1 percent of original size [2021-07-14 00:35:29,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-14 00:35:29,560 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-14 00:35:29,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-14 00:35:29,595 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.9 percent of original size [2021-07-14 00:35:29,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-14 00:35:29,634 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.3 percent of original size [2021-07-14 00:35:29,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-14 00:35:29,648 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:35:29,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:35:29,687 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.1 percent of original size [2021-07-14 00:35:29,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-14 00:35:29,733 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.5 percent of original size [2021-07-14 00:35:29,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-14 00:35:29,787 INFO L142 QuantifierPusher]: treesize reduction 31, result has 75.8 percent of original size [2021-07-14 00:35:29,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-14 00:35:29,849 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:35:29,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:35:29,925 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.3 percent of original size [2021-07-14 00:35:29,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-14 00:35:29,991 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-14 00:35:29,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-14 00:35:30,060 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.0 percent of original size [2021-07-14 00:35:30,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-14 00:35:30,134 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.6 percent of original size [2021-07-14 00:35:30,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-07-14 00:35:30,224 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.8 percent of original size [2021-07-14 00:35:30,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-14 00:35:30,282 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-14 00:35:30,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:35:30,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:35:30,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:35:30,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:35:30,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:35:30,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:35:30,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:35:30,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:35:30,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:35:30,557 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:35:30,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:35:30,592 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-14 00:35:30,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:35:30,639 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-14 00:35:30,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-14 00:35:30,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:35:30,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:35:30,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:35:30,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-14 00:35:30,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:30,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:30,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-14 00:35:30,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-14 00:35:30,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:35:30,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:35:30,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:35:30,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:35:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:35:30,986 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:35:30,986 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94156200] [2021-07-14 00:35:30,987 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94156200] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:35:30,987 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:35:30,987 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-14 00:35:30,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16703665] [2021-07-14 00:35:30,987 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 00:35:30,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:35:30,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 00:35:30,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=1626, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 00:35:30,988 INFO L87 Difference]: Start difference. First operand 24354 states and 32817 transitions. Second operand has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:35:31,770 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-14 00:35:31,983 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2021-07-14 00:35:32,130 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-14 00:35:32,294 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-14 00:35:32,489 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-07-14 00:35:32,702 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-07-14 00:35:32,938 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-07-14 00:35:33,200 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-14 00:35:33,529 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-14 00:35:33,798 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-14 00:35:34,108 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 117 [2021-07-14 00:35:34,347 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-14 00:35:34,562 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-14 00:35:34,818 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-14 00:35:35,015 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-07-14 00:35:35,247 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 92 [2021-07-14 00:35:35,507 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 95 [2021-07-14 00:35:35,775 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 101 [2021-07-14 00:35:36,081 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-07-14 00:35:36,370 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 108 [2021-07-14 00:35:36,682 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 114 [2021-07-14 00:35:37,047 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-07-14 00:35:37,405 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 111 [2021-07-14 00:35:37,689 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 107 [2021-07-14 00:35:38,120 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 115 [2021-07-14 00:35:38,409 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 113 [2021-07-14 00:35:38,796 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 124 [2021-07-14 00:35:39,128 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 119 [2021-07-14 00:35:39,345 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 105 [2021-07-14 00:35:39,606 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 109 [2021-07-14 00:35:39,854 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 108 [2021-07-14 00:35:40,286 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 128 [2021-07-14 00:35:40,694 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 122 [2021-07-14 00:35:40,996 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 115 [2021-07-14 00:35:41,277 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 112 [2021-07-14 00:35:41,685 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 123 [2021-07-14 00:35:42,058 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 118 [2021-07-14 00:35:42,527 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 135 [2021-07-14 00:35:42,934 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2021-07-14 00:35:43,285 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 119 [2021-07-14 00:35:43,693 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 122 [2021-07-14 00:35:44,071 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 123 [2021-07-14 00:35:44,529 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 134 [2021-07-14 00:35:44,920 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 126 [2021-07-14 00:35:45,369 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 124 [2021-07-14 00:35:45,819 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 133 [2021-07-14 00:35:46,237 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 130 [2021-07-14 00:35:46,653 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 124 [2021-07-14 00:35:47,150 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 133 [2021-07-14 00:35:47,612 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 137 [2021-07-14 00:35:48,049 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 131 [2021-07-14 00:35:48,653 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 146 [2021-07-14 00:35:49,396 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 137 [2021-07-14 00:35:49,559 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2021-07-14 00:35:50,099 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 144 [2021-07-14 00:35:50,625 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 136 [2021-07-14 00:35:51,119 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 145 [2021-07-14 00:35:51,568 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-14 00:35:51,983 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 136 [2021-07-14 00:35:52,549 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 135 [2021-07-14 00:35:52,950 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 141 [2021-07-14 00:35:53,400 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 143 [2021-07-14 00:35:53,882 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 144 [2021-07-14 00:35:54,274 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-14 00:35:54,575 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 115 [2021-07-14 00:35:55,025 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 135 [2021-07-14 00:35:55,438 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 139 [2021-07-14 00:35:55,729 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 119 [2021-07-14 00:35:56,204 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 142 [2021-07-14 00:35:56,663 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 125 [2021-07-14 00:35:57,251 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 129 [2021-07-14 00:35:57,706 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 133 [2021-07-14 00:35:58,224 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 140 [2021-07-14 00:35:58,927 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 142 [2021-07-14 00:35:59,424 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 151 [2021-07-14 00:35:59,880 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 142 [2021-07-14 00:36:00,373 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 149 [2021-07-14 00:36:01,107 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-14 00:36:01,944 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 105 [2021-07-14 00:36:02,225 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 109 [2021-07-14 00:36:02,537 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 115 [2021-07-14 00:36:02,796 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-07-14 00:36:03,077 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 106 [2021-07-14 00:36:03,402 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 112 [2021-07-14 00:36:03,763 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 119 [2021-07-14 00:36:04,180 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 123 [2021-07-14 00:36:04,501 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-07-14 00:36:04,922 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 120 [2021-07-14 00:36:05,339 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 130 [2021-07-14 00:36:05,792 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 127 [2021-07-14 00:36:06,316 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-14 00:36:06,790 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 141 [2021-07-14 00:36:07,208 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 129 [2021-07-14 00:36:07,605 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-14 00:36:08,053 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 139 [2021-07-14 00:36:08,461 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-14 00:36:08,901 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 129 [2021-07-14 00:36:09,337 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 136 [2021-07-14 00:36:10,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:36:10,361 INFO L93 Difference]: Finished difference Result 36412 states and 48711 transitions. [2021-07-14 00:36:10,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-07-14 00:36:10,362 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2021-07-14 00:36:10,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:36:10,418 INFO L225 Difference]: With dead ends: 36412 [2021-07-14 00:36:10,418 INFO L226 Difference]: Without dead ends: 36412 [2021-07-14 00:36:10,420 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7267 ImplicationChecksByTransitivity, 36478.7ms TimeCoverageRelationStatistics Valid=5265, Invalid=20175, Unknown=0, NotChecked=0, Total=25440 [2021-07-14 00:36:10,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36412 states. [2021-07-14 00:36:10,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36412 to 24330. [2021-07-14 00:36:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24330 states, 24320 states have (on average 1.3481496710526315) internal successors, (32787), 24329 states have internal predecessors, (32787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:36:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24330 states to 24330 states and 32787 transitions. [2021-07-14 00:36:10,864 INFO L78 Accepts]: Start accepts. Automaton has 24330 states and 32787 transitions. Word has length 124 [2021-07-14 00:36:10,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:36:10,865 INFO L482 AbstractCegarLoop]: Abstraction has 24330 states and 32787 transitions. [2021-07-14 00:36:10,865 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.883720930232558) internal successors, (124), 43 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:36:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 24330 states and 32787 transitions. [2021-07-14 00:36:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-07-14 00:36:10,870 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:36:10,870 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:36:10,870 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-07-14 00:36:10,870 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:36:10,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:36:10,870 INFO L82 PathProgramCache]: Analyzing trace with hash 598405344, now seen corresponding path program 1 times [2021-07-14 00:36:10,870 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:36:10,870 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712752913] [2021-07-14 00:36:10,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:36:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:36:10,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:10,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:10,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:10,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:36:10,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:10,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:10,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:10,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:36:10,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:10,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:10,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:10,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:10,949 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-07-14 00:36:10,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-14 00:36:10,955 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-14 00:36:10,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-14 00:36:10,960 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-14 00:36:10,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-14 00:36:10,965 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-07-14 00:36:10,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-14 00:36:10,982 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.3 percent of original size [2021-07-14 00:36:10,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-14 00:36:11,003 INFO L142 QuantifierPusher]: treesize reduction 19, result has 74.3 percent of original size [2021-07-14 00:36:11,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-14 00:36:11,033 INFO L142 QuantifierPusher]: treesize reduction 19, result has 79.3 percent of original size [2021-07-14 00:36:11,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:36:11,073 INFO L142 QuantifierPusher]: treesize reduction 19, result has 78.9 percent of original size [2021-07-14 00:36:11,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:36:11,109 INFO L142 QuantifierPusher]: treesize reduction 19, result has 77.9 percent of original size [2021-07-14 00:36:11,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-14 00:36:11,144 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-07-14 00:36:11,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-14 00:36:11,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:11,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-14 00:36:11,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:11,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:36:11,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:11,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:36:11,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:11,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:36:11,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:11,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:36:11,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:11,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-14 00:36:11,258 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-07-14 00:36:11,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-14 00:36:11,276 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-14 00:36:11,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:36:11,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:11,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-14 00:36:11,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:11,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:11,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:11,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:36:11,324 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:36:11,324 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712752913] [2021-07-14 00:36:11,324 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712752913] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:36:11,324 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:36:11,324 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-07-14 00:36:11,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581329239] [2021-07-14 00:36:11,324 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 00:36:11,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:36:11,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 00:36:11,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2021-07-14 00:36:11,325 INFO L87 Difference]: Start difference. First operand 24330 states and 32787 transitions. Second operand has 23 states, 23 states have (on average 5.434782608695652) internal successors, (125), 23 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:36:12,899 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2021-07-14 00:36:14,860 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2021-07-14 00:36:16,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:36:16,155 INFO L93 Difference]: Finished difference Result 37962 states and 50653 transitions. [2021-07-14 00:36:16,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-07-14 00:36:16,156 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 5.434782608695652) internal successors, (125), 23 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 125 [2021-07-14 00:36:16,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:36:16,220 INFO L225 Difference]: With dead ends: 37962 [2021-07-14 00:36:16,220 INFO L226 Difference]: Without dead ends: 37962 [2021-07-14 00:36:16,220 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 779 ImplicationChecksByTransitivity, 2602.7ms TimeCoverageRelationStatistics Valid=775, Invalid=2885, Unknown=0, NotChecked=0, Total=3660 [2021-07-14 00:36:16,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37962 states. [2021-07-14 00:36:16,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37962 to 24266. [2021-07-14 00:36:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24266 states, 24256 states have (on average 1.3432965039577835) internal successors, (32583), 24265 states have internal predecessors, (32583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:36:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24266 states to 24266 states and 32583 transitions. [2021-07-14 00:36:16,640 INFO L78 Accepts]: Start accepts. Automaton has 24266 states and 32583 transitions. Word has length 125 [2021-07-14 00:36:16,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:36:16,640 INFO L482 AbstractCegarLoop]: Abstraction has 24266 states and 32583 transitions. [2021-07-14 00:36:16,640 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 5.434782608695652) internal successors, (125), 23 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:36:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 24266 states and 32583 transitions. [2021-07-14 00:36:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-14 00:36:16,644 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:36:16,644 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:36:16,644 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-07-14 00:36:16,644 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:36:16,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:36:16,644 INFO L82 PathProgramCache]: Analyzing trace with hash 465528842, now seen corresponding path program 1 times [2021-07-14 00:36:16,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:36:16,645 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020029938] [2021-07-14 00:36:16,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:36:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:36:16,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:16,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:36:16,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:16,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:36:16,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:16,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:16,756 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:36:16,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:36:16,780 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:36:16,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:36:16,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:36:16,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-14 00:36:16,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:36:16,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:36:16,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:36:16,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:16,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:36:17,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-07-14 00:36:17,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-14 00:36:17,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:36:17,139 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.2 percent of original size [2021-07-14 00:36:17,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-07-14 00:36:17,204 INFO L142 QuantifierPusher]: treesize reduction 16, result has 88.2 percent of original size [2021-07-14 00:36:17,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-07-14 00:36:17,277 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.6 percent of original size [2021-07-14 00:36:17,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-07-14 00:36:17,358 INFO L142 QuantifierPusher]: treesize reduction 25, result has 85.0 percent of original size [2021-07-14 00:36:17,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-07-14 00:36:17,427 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.6 percent of original size [2021-07-14 00:36:17,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-07-14 00:36:17,510 INFO L142 QuantifierPusher]: treesize reduction 16, result has 88.0 percent of original size [2021-07-14 00:36:17,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-07-14 00:36:17,587 INFO L142 QuantifierPusher]: treesize reduction 21, result has 84.2 percent of original size [2021-07-14 00:36:17,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:36:17,653 INFO L142 QuantifierPusher]: treesize reduction 15, result has 82.6 percent of original size [2021-07-14 00:36:17,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:36:17,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:36:17,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:36:17,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:36:17,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:36:17,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-14 00:36:17,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-14 00:36:17,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-14 00:36:17,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-14 00:36:17,924 INFO L142 QuantifierPusher]: treesize reduction 10, result has 82.8 percent of original size [2021-07-14 00:36:17,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:36:17,955 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.6 percent of original size [2021-07-14 00:36:17,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:36:17,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:17,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-14 00:36:18,020 INFO L142 QuantifierPusher]: treesize reduction 14, result has 62.2 percent of original size [2021-07-14 00:36:18,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-14 00:36:18,048 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-07-14 00:36:18,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:36:18,076 INFO L142 QuantifierPusher]: treesize reduction 14, result has 48.1 percent of original size [2021-07-14 00:36:18,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:36:18,106 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-07-14 00:36:18,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:18,135 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-07-14 00:36:18,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:18,164 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-07-14 00:36:18,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:18,194 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-07-14 00:36:18,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:36:18,227 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-07-14 00:36:18,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:36:18,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:18,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:36:18,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:18,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:36:18,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:18,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:36:18,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:18,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:18,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:36:18,359 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:36:18,359 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020029938] [2021-07-14 00:36:18,359 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020029938] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:36:18,359 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:36:18,359 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2021-07-14 00:36:18,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540491805] [2021-07-14 00:36:18,359 INFO L462 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-07-14 00:36:18,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:36:18,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-07-14 00:36:18,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1814, Unknown=0, NotChecked=0, Total=1980 [2021-07-14 00:36:18,360 INFO L87 Difference]: Start difference. First operand 24266 states and 32583 transitions. Second operand has 45 states, 45 states have (on average 2.8) internal successors, (126), 45 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:36:19,082 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2021-07-14 00:36:19,458 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2021-07-14 00:36:19,725 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 110 [2021-07-14 00:36:19,888 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:36:20,078 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2021-07-14 00:36:20,301 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-07-14 00:36:20,550 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:36:20,795 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 114 [2021-07-14 00:36:21,089 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2021-07-14 00:36:21,348 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-07-14 00:36:21,670 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 120 [2021-07-14 00:36:22,011 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 127 [2021-07-14 00:36:22,254 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 112 [2021-07-14 00:36:22,490 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:36:22,768 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 113 [2021-07-14 00:36:22,967 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-14 00:36:23,191 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 94 [2021-07-14 00:36:23,479 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 96 [2021-07-14 00:36:23,783 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 100 [2021-07-14 00:36:24,120 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 104 [2021-07-14 00:36:24,479 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 108 [2021-07-14 00:36:24,670 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 88 [2021-07-14 00:36:25,036 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 113 [2021-07-14 00:36:25,257 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2021-07-14 00:36:25,511 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 98 [2021-07-14 00:36:25,694 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 88 [2021-07-14 00:36:25,922 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 92 [2021-07-14 00:36:26,172 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 100 [2021-07-14 00:36:26,465 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 102 [2021-07-14 00:36:26,795 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 106 [2021-07-14 00:36:27,072 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 104 [2021-07-14 00:36:27,507 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 117 [2021-07-14 00:36:27,909 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 126 [2021-07-14 00:36:28,216 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 108 [2021-07-14 00:36:28,550 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-07-14 00:36:28,911 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 117 [2021-07-14 00:36:29,308 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 120 [2021-07-14 00:36:29,657 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 113 [2021-07-14 00:36:30,185 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 129 [2021-07-14 00:36:30,936 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 135 [2021-07-14 00:36:31,337 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 115 [2021-07-14 00:36:31,752 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 124 [2021-07-14 00:36:32,222 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 115 [2021-07-14 00:36:32,570 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-07-14 00:36:32,946 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 118 [2021-07-14 00:36:33,306 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-07-14 00:36:33,524 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2021-07-14 00:36:33,870 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 117 [2021-07-14 00:36:34,369 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 120 [2021-07-14 00:36:36,631 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2021-07-14 00:36:41,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-14 00:36:41,848 INFO L93 Difference]: Finished difference Result 45117 states and 59930 transitions. [2021-07-14 00:36:41,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-07-14 00:36:41,849 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 2.8) internal successors, (126), 45 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2021-07-14 00:36:41,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-14 00:36:41,921 INFO L225 Difference]: With dead ends: 45117 [2021-07-14 00:36:41,921 INFO L226 Difference]: Without dead ends: 45117 [2021-07-14 00:36:41,922 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3353 ImplicationChecksByTransitivity, 17917.8ms TimeCoverageRelationStatistics Valid=2489, Invalid=12273, Unknown=0, NotChecked=0, Total=14762 [2021-07-14 00:36:42,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45117 states. [2021-07-14 00:36:42,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45117 to 25011. [2021-07-14 00:36:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25011 states, 25001 states have (on average 1.3464661413543457) internal successors, (33663), 25010 states have internal predecessors, (33663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:36:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25011 states to 25011 states and 33663 transitions. [2021-07-14 00:36:42,385 INFO L78 Accepts]: Start accepts. Automaton has 25011 states and 33663 transitions. Word has length 126 [2021-07-14 00:36:42,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-14 00:36:42,385 INFO L482 AbstractCegarLoop]: Abstraction has 25011 states and 33663 transitions. [2021-07-14 00:36:42,385 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 45 states, 45 states have (on average 2.8) internal successors, (126), 45 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:36:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 25011 states and 33663 transitions. [2021-07-14 00:36:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-14 00:36:42,390 INFO L500 BasicCegarLoop]: Found error trace [2021-07-14 00:36:42,390 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-14 00:36:42,390 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-07-14 00:36:42,391 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 00:36:42,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 00:36:42,391 INFO L82 PathProgramCache]: Analyzing trace with hash 747560684, now seen corresponding path program 2 times [2021-07-14 00:36:42,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 00:36:42,391 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988836090] [2021-07-14 00:36:42,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 00:36:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 00:36:42,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:42,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-14 00:36:42,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:42,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-14 00:36:42,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:42,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:42,579 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-14 00:36:42,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:36:42,602 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-14 00:36:42,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:36:42,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-14 00:36:42,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-14 00:36:42,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-14 00:36:42,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:36:42,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:36:42,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-14 00:36:42,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-07-14 00:36:42,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-14 00:36:42,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:42,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-14 00:36:42,960 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.2 percent of original size [2021-07-14 00:36:42,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-07-14 00:36:43,021 INFO L142 QuantifierPusher]: treesize reduction 16, result has 88.2 percent of original size [2021-07-14 00:36:43,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-07-14 00:36:43,092 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.6 percent of original size [2021-07-14 00:36:43,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-07-14 00:36:43,178 INFO L142 QuantifierPusher]: treesize reduction 25, result has 85.0 percent of original size [2021-07-14 00:36:43,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-07-14 00:36:43,250 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.6 percent of original size [2021-07-14 00:36:43,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-07-14 00:36:43,324 INFO L142 QuantifierPusher]: treesize reduction 16, result has 88.0 percent of original size [2021-07-14 00:36:43,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-07-14 00:36:43,401 INFO L142 QuantifierPusher]: treesize reduction 21, result has 84.2 percent of original size [2021-07-14 00:36:43,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-14 00:36:43,470 INFO L142 QuantifierPusher]: treesize reduction 15, result has 82.6 percent of original size [2021-07-14 00:36:43,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-14 00:36:43,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:43,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-14 00:36:43,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:43,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-14 00:36:43,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:43,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:36:43,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:43,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-14 00:36:43,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:43,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-14 00:36:43,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:43,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-14 00:36:43,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:43,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-14 00:36:43,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:43,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-14 00:36:43,771 INFO L142 QuantifierPusher]: treesize reduction 10, result has 82.8 percent of original size [2021-07-14 00:36:43,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-14 00:36:43,802 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.6 percent of original size [2021-07-14 00:36:43,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-14 00:36:43,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:43,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-14 00:36:43,862 INFO L142 QuantifierPusher]: treesize reduction 14, result has 62.2 percent of original size [2021-07-14 00:36:43,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-14 00:36:43,890 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-07-14 00:36:43,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:36:43,918 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-07-14 00:36:43,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-14 00:36:43,947 INFO L142 QuantifierPusher]: treesize reduction 14, result has 48.1 percent of original size [2021-07-14 00:36:43,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-14 00:36:43,975 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-07-14 00:36:43,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:44,004 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-07-14 00:36:44,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-14 00:36:44,034 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-07-14 00:36:44,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:36:44,071 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-07-14 00:36:44,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-14 00:36:44,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:44,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-14 00:36:44,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:44,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-14 00:36:44,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:44,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-14 00:36:44,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 00:36:44,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-14 00:36:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 00:36:44,202 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 00:36:44,202 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988836090] [2021-07-14 00:36:44,202 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988836090] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 00:36:44,202 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 00:36:44,202 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2021-07-14 00:36:44,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262110052] [2021-07-14 00:36:44,202 INFO L462 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-07-14 00:36:44,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 00:36:44,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-07-14 00:36:44,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1816, Unknown=0, NotChecked=0, Total=1980 [2021-07-14 00:36:44,203 INFO L87 Difference]: Start difference. First operand 25011 states and 33663 transitions. Second operand has 45 states, 45 states have (on average 2.8) internal successors, (126), 45 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 00:36:45,035 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2021-07-14 00:36:45,223 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2021-07-14 00:36:45,585 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 110 [2021-07-14 00:36:45,751 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-14 00:36:45,936 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2021-07-14 00:36:46,167 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-07-14 00:36:46,425 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:36:46,685 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 114 [2021-07-14 00:36:46,981 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2021-07-14 00:36:47,246 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2021-07-14 00:36:47,552 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 120 [2021-07-14 00:36:47,906 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 127 [2021-07-14 00:36:48,159 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 112 [2021-07-14 00:36:48,405 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-14 00:36:48,701 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 113 [2021-07-14 00:36:48,904 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2021-07-14 00:36:49,123 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 94 [2021-07-14 00:36:49,385 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 96 [2021-07-14 00:36:49,681 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 100 [2021-07-14 00:36:50,047 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 104 [2021-07-14 00:36:50,413 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 108 [2021-07-14 00:36:50,612 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 88 [2021-07-14 00:36:50,980 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 113 [2021-07-14 00:36:51,196 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2021-07-14 00:36:51,454 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 98 [2021-07-14 00:36:51,644 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 88 [2021-07-14 00:36:51,881 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 92 [2021-07-14 00:36:52,140 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 100 [2021-07-14 00:36:52,455 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 102 [2021-07-14 00:36:52,797 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 106 [2021-07-14 00:36:53,081 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 104 [2021-07-14 00:36:53,496 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 117 Received shutdown request... [2021-07-14 00:36:53,643 WARN L222 SmtUtils]: Removed 46 from assertion stack [2021-07-14 00:36:53,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 00:36:53,644 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-07-14 00:36:53,644 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 00:36:53,645 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 00:36:53,646 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 00:36:53,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 12:36:53 BasicIcfg [2021-07-14 00:36:53,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 00:36:53,647 INFO L168 Benchmark]: Toolchain (without parser) took 758410.20 ms. Allocated memory was 185.6 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 147.5 MB in the beginning and 488.6 MB in the end (delta: -341.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 8.0 GB. [2021-07-14 00:36:53,647 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 185.6 MB. Free memory was 166.8 MB in the beginning and 166.6 MB in the end (delta: 106.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 00:36:53,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.83 ms. Allocated memory is still 185.6 MB. Free memory was 147.3 MB in the beginning and 147.1 MB in the end (delta: 161.3 kB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:53,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.34 ms. Allocated memory is still 185.6 MB. Free memory was 147.1 MB in the beginning and 143.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:53,647 INFO L168 Benchmark]: Boogie Preprocessor took 52.74 ms. Allocated memory is still 185.6 MB. Free memory was 143.4 MB in the beginning and 139.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:53,647 INFO L168 Benchmark]: RCFGBuilder took 717.57 ms. Allocated memory is still 185.6 MB. Free memory was 139.4 MB in the beginning and 109.1 MB in the end (delta: 30.3 MB). Peak memory consumption was 35.8 MB. Max. memory is 8.0 GB. [2021-07-14 00:36:53,647 INFO L168 Benchmark]: TraceAbstraction took 757139.34 ms. Allocated memory was 185.6 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 108.6 MB in the beginning and 488.6 MB in the end (delta: -380.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. [2021-07-14 00:36:53,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 185.6 MB. Free memory was 166.8 MB in the beginning and 166.6 MB in the end (delta: 106.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 431.83 ms. Allocated memory is still 185.6 MB. Free memory was 147.3 MB in the beginning and 147.1 MB in the end (delta: 161.3 kB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 61.34 ms. Allocated memory is still 185.6 MB. Free memory was 147.1 MB in the beginning and 143.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 52.74 ms. Allocated memory is still 185.6 MB. Free memory was 143.4 MB in the beginning and 139.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 717.57 ms. Allocated memory is still 185.6 MB. Free memory was 139.4 MB in the beginning and 109.1 MB in the end (delta: 30.3 MB). Peak memory consumption was 35.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 757139.34 ms. Allocated memory was 185.6 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 108.6 MB in the beginning and 488.6 MB in the end (delta: -380.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17663, positive: 15475, positive conditional: 15475, positive unconditional: 0, negative: 2188, negative conditional: 2188, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15930, positive: 15475, positive conditional: 0, positive unconditional: 15475, negative: 455, negative conditional: 0, negative unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15930, positive: 15475, positive conditional: 0, positive unconditional: 15475, negative: 455, negative conditional: 0, negative unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 15930, positive: 15475, positive conditional: 0, positive unconditional: 15475, negative: 455, negative conditional: 0, negative unconditional: 455, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 455, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 427, negative conditional: 0, negative unconditional: 427, unknown: 28, unknown conditional: 0, unknown unconditional: 28] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37752, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 809, negative conditional: 0, negative unconditional: 809, unknown: 36943, unknown conditional: 0, unknown unconditional: 36943] ], Cache Queries: [ total: 15930, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 15930, unknown conditional: 0, unknown unconditional: 15930] , Statistics on independence cache: Total cache size (in pairs): 15930, Positive cache size: 15475, Positive conditional cache size: 0, Positive unconditional cache size: 15475, Negative cache size: 455, Negative conditional cache size: 0, Negative unconditional cache size: 455, Independence queries for same thread: 1733 - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (25011states) and FLOYD_HOARE automaton (currently 43 states, 45 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 223 for 69ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 494 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 756985.5ms, OverallIterations: 27, TraceHistogramMax: 1, EmptinessCheckTime: 156.2ms, AutomataDifference: 676072.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 38314.0ms, PartialOrderReductionTime: 38297.4ms, HoareTripleCheckerStatistics: 18595 SDtfs, 211089 SDslu, 315123 SDs, 0 SdLazy, 147863 SolverSat, 5883 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 75176.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3171 GetRequests, 91 SyntacticMatches, 44 SemanticMatches, 3035 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127660 ImplicationChecksByTransitivity, 604129.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=25011occurred in iteration=26, InterpolantAutomatonStates: 2226, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 9885.2ms AutomataMinimizationTime, 26 MinimizatonAttempts, 393849 StatesRemovedByMinimization, 25 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 77.1ms SsaConstructionTime, 498.4ms SatisfiabilityAnalysisTime, 31696.9ms InterpolantComputationTime, 3089 NumberOfCodeBlocks, 3089 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 3062 ConstructedInterpolants, 0 QuantifiedInterpolants, 80732 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 27 PerfectInterpolantSequences, 0/0 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 could not prove your program: Timeout Completed graceful shutdown