/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_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-09 22:17:11,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-09 22:17:11,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-09 22:17:11,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-09 22:17:11,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-09 22:17:11,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-09 22:17:11,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-09 22:17:11,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-09 22:17:11,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-09 22:17:11,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-09 22:17:11,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-09 22:17:11,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-09 22:17:11,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-09 22:17:11,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-09 22:17:11,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-09 22:17:11,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-09 22:17:11,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-09 22:17:11,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-09 22:17:11,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-09 22:17:11,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-09 22:17:11,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-09 22:17:11,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-09 22:17:11,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-09 22:17:11,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-09 22:17:11,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-09 22:17:11,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-09 22:17:11,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-09 22:17:11,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-09 22:17:11,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-09 22:17:11,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-09 22:17:11,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-09 22:17:11,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-09 22:17:11,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-09 22:17:11,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-09 22:17:11,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-09 22:17:11,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-09 22:17:11,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-09 22:17:11,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-09 22:17:11,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-09 22:17:11,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-09 22:17:11,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-09 22:17:11,329 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 [2021-07-09 22:17:11,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-09 22:17:11,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-09 22:17:11,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-09 22:17:11,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-09 22:17:11,360 INFO L138 SettingsManager]: * Use SBE=true [2021-07-09 22:17:11,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-09 22:17:11,360 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-09 22:17:11,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-09 22:17:11,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-09 22:17:11,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-09 22:17:11,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-09 22:17:11,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-09 22:17:11,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-09 22:17:11,362 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-09 22:17:11,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-09 22:17:11,362 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-09 22:17:11,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-09 22:17:11,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-09 22:17:11,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-09 22:17:11,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-09 22:17:11,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-09 22:17:11,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-09 22:17:11,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-09 22:17:11,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-09 22:17:11,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-09 22:17:11,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-09 22:17:11,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-09 22:17:11,363 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-09 22:17:11,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-09 22:17:11,363 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-07-09 22:17:11,363 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-09 22:17:11,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-09 22:17:11,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-09 22:17:11,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-09 22:17:11,612 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-09 22:17:11,612 INFO L275 PluginConnector]: CDTParser initialized [2021-07-09 22:17:11,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-07-09 22:17:11,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77b0ff8d/7ffea045ca284225a5f084c8fd37bd32/FLAG5eafe19ec [2021-07-09 22:17:12,093 INFO L306 CDTParser]: Found 1 translation units. [2021-07-09 22:17:12,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2021-07-09 22:17:12,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77b0ff8d/7ffea045ca284225a5f084c8fd37bd32/FLAG5eafe19ec [2021-07-09 22:17:12,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77b0ff8d/7ffea045ca284225a5f084c8fd37bd32 [2021-07-09 22:17:12,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-09 22:17:12,447 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-09 22:17:12,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-09 22:17:12,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-09 22:17:12,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-09 22:17:12,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 10:17:12" (1/1) ... [2021-07-09 22:17:12,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ef878e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:12, skipping insertion in model container [2021-07-09 22:17:12,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 10:17:12" (1/1) ... [2021-07-09 22:17:12,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-09 22:17:12,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-09 22:17:12,610 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-07-09 22:17:12,887 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_1w1r.i[47275,47288] [2021-07-09 22:17:12,895 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_1w1r.i[47463,47476] [2021-07-09 22:17:12,912 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_1w1r.i[48230,48243] [2021-07-09 22:17:12,914 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_1w1r.i[48344,48357] [2021-07-09 22:17:12,919 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_1w1r.i[48781,48794] [2021-07-09 22:17:12,921 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_1w1r.i[48837,48850] [2021-07-09 22:17:12,929 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_1w1r.i[49349,49362] [2021-07-09 22:17:12,931 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_1w1r.i[49408,49421] [2021-07-09 22:17:12,932 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_1w1r.i[49487,49500] [2021-07-09 22:17:12,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-09 22:17:12,940 INFO L203 MainTranslator]: Completed pre-run [2021-07-09 22:17:12,957 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-07-09 22:17:12,983 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_1w1r.i[47275,47288] [2021-07-09 22:17:12,984 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_1w1r.i[47463,47476] [2021-07-09 22:17:12,994 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_1w1r.i[48230,48243] [2021-07-09 22:17:12,995 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_1w1r.i[48344,48357] [2021-07-09 22:17:12,999 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_1w1r.i[48781,48794] [2021-07-09 22:17:13,000 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_1w1r.i[48837,48850] [2021-07-09 22:17:13,002 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_1w1r.i[49349,49362] [2021-07-09 22:17:13,003 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_1w1r.i[49408,49421] [2021-07-09 22:17:13,003 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_1w1r.i[49487,49500] [2021-07-09 22:17:13,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-09 22:17:13,050 INFO L208 MainTranslator]: Completed translation [2021-07-09 22:17:13,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13 WrapperNode [2021-07-09 22:17:13,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-09 22:17:13,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-09 22:17:13,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-09 22:17:13,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-09 22:17:13,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-09 22:17:13,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-09 22:17:13,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-09 22:17:13,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-09 22:17:13,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (1/1) ... [2021-07-09 22:17:13,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-09 22:17:13,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-09 22:17:13,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-09 22:17:13,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-09 22:17:13,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (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 [2021-07-09 22:17:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-07-09 22:17:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-07-09 22:17:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-09 22:17:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-09 22:17:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-09 22:17:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-07-09 22:17:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-09 22:17:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-09 22:17:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-09 22:17:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-09 22:17:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-09 22:17:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-09 22:17:13,255 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-09 22:17:14,029 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-09 22:17:14,029 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-07-09 22:17:14,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 10:17:14 BoogieIcfgContainer [2021-07-09 22:17:14,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-09 22:17:14,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-09 22:17:14,031 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-09 22:17:14,033 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-09 22:17:14,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.07 10:17:12" (1/3) ... [2021-07-09 22:17:14,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0091e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 10:17:14, skipping insertion in model container [2021-07-09 22:17:14,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 10:17:13" (2/3) ... [2021-07-09 22:17:14,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0091e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 10:17:14, skipping insertion in model container [2021-07-09 22:17:14,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 10:17:14" (3/3) ... [2021-07-09 22:17:14,035 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2021-07-09 22:17:14,039 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-09 22:17:14,039 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-09 22:17:14,039 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-07-09 22:17:14,040 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-09 22:17:14,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,075 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,075 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,075 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,076 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,077 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,078 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,079 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,080 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,081 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,082 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,083 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,084 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,085 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,086 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,087 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,088 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,089 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,090 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,091 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,092 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,093 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,094 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,095 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,096 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,097 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,098 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,099 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,100 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,101 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,102 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,103 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,104 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,105 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,106 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,107 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,108 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,108 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,108 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,108 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,108 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,109 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,110 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,111 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,112 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-09 22:17:14,116 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-07-09 22:17:14,131 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-07-09 22:17:14,163 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-09 22:17:14,163 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-09 22:17:14,163 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-09 22:17:14,163 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-09 22:17:14,163 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-09 22:17:14,163 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-09 22:17:14,164 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-09 22:17:14,164 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-09 22:17:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand has 13444 states, 13204 states have (on average 1.3732202362920327) internal successors, (18132), 13443 states have internal predecessors, (18132), 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) [2021-07-09 22:17:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-07-09 22:17:52,090 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:17:52,090 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] [2021-07-09 22:17:52,091 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]=== [2021-07-09 22:17:52,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:17:52,097 INFO L82 PathProgramCache]: Analyzing trace with hash 735360315, now seen corresponding path program 1 times [2021-07-09 22:17:52,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:17:52,103 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882798608] [2021-07-09 22:17:52,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:17:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:17:52,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:52,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:52,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:52,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:52,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:52,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:52,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:52,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:52,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:52,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:52,399 INFO L142 QuantifierPusher]: treesize reduction 19, result has 13.6 percent of original size [2021-07-09 22:17:52,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:52,407 INFO L142 QuantifierPusher]: treesize reduction 18, result has 60.9 percent of original size [2021-07-09 22:17:52,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:17:52,424 INFO L142 QuantifierPusher]: treesize reduction 18, result has 62.5 percent of original size [2021-07-09 22:17:52,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:17:52,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:52,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:17:52,454 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-07-09 22:17:52,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:17:52,477 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-09 22:17:52,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:17:52,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:52,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:17:52,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:52,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:52,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:52,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:17:52,529 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:17:52,529 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882798608] [2021-07-09 22:17:52,529 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882798608] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:17:52,530 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:17:52,530 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-07-09 22:17:52,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457273840] [2021-07-09 22:17:52,532 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-09 22:17:52,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:17:52,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-09 22:17:52,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2021-07-09 22:17:52,569 INFO L87 Difference]: Start difference. First operand has 13444 states, 13204 states have (on average 1.3732202362920327) internal successors, (18132), 13443 states have internal predecessors, (18132), 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) [2021-07-09 22:17:53,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:17:53,605 INFO L93 Difference]: Finished difference Result 13444 states and 17735 transitions. [2021-07-09 22:17:53,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-09 22:17:53,606 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 [2021-07-09 22:17:53,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:17:53,661 INFO L225 Difference]: With dead ends: 13444 [2021-07-09 22:17:53,661 INFO L226 Difference]: Without dead ends: 12601 [2021-07-09 22:17:53,663 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 420.7ms TimeCoverageRelationStatistics Valid=167, Invalid=433, Unknown=0, NotChecked=0, Total=600 [2021-07-09 22:17:53,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12601 states. [2021-07-09 22:17:53,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12601 to 12601. [2021-07-09 22:17:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12601 states, 12590 states have (on average 1.3409849086576648) internal successors, (16883), 12600 states have internal predecessors, (16883), 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) [2021-07-09 22:17:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12601 states to 12601 states and 16883 transitions. [2021-07-09 22:17:53,978 INFO L78 Accepts]: Start accepts. Automaton has 12601 states and 16883 transitions. Word has length 53 [2021-07-09 22:17:53,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:17:53,979 INFO L482 AbstractCegarLoop]: Abstraction has 12601 states and 16883 transitions. [2021-07-09 22:17:53,979 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) [2021-07-09 22:17:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 12601 states and 16883 transitions. [2021-07-09 22:17:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-07-09 22:17:53,980 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:17:53,980 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] [2021-07-09 22:17:53,980 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-09 22:17:53,980 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]=== [2021-07-09 22:17:53,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:17:53,981 INFO L82 PathProgramCache]: Analyzing trace with hash -678979544, now seen corresponding path program 1 times [2021-07-09 22:17:53,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:17:53,981 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703918097] [2021-07-09 22:17:53,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:17:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:17:54,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:54,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:17:54,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:17:54,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:17:54,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:17:54,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:17:54,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:17:54,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:17:54,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-09 22:17:54,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:17:54,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:17:54,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-09 22:17:54,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:17:54,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:17:54,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:17:54,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:17:54,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:17:54,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:17:54,423 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-09 22:17:54,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:17:54,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:17:54,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:54,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:17:54,523 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-07-09 22:17:54,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:17:54,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:54,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:17:54,559 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:17:54,559 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703918097] [2021-07-09 22:17:54,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703918097] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:17:54,560 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:17:54,560 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-07-09 22:17:54,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749122426] [2021-07-09 22:17:54,560 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-09 22:17:54,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:17:54,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-09 22:17:54,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=460, Unknown=0, NotChecked=0, Total=506 [2021-07-09 22:17:54,561 INFO L87 Difference]: Start difference. First operand 12601 states and 16883 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) [2021-07-09 22:17:55,242 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-07-09 22:17:55,605 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2021-07-09 22:17:55,784 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2021-07-09 22:17:55,965 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2021-07-09 22:17:56,142 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2021-07-09 22:17:56,345 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2021-07-09 22:17:56,580 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2021-07-09 22:17:56,832 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2021-07-09 22:17:57,027 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2021-07-09 22:17:57,221 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 121 [2021-07-09 22:17:57,407 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-07-09 22:17:57,583 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-07-09 22:17:58,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:17:58,792 INFO L93 Difference]: Finished difference Result 26402 states and 35386 transitions. [2021-07-09 22:17:58,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-09 22:17:58,793 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 [2021-07-09 22:17:58,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:17:58,866 INFO L225 Difference]: With dead ends: 26402 [2021-07-09 22:17:58,866 INFO L226 Difference]: Without dead ends: 26402 [2021-07-09 22:17:58,867 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 3312.8ms TimeCoverageRelationStatistics Valid=629, Invalid=1821, Unknown=0, NotChecked=0, Total=2450 [2021-07-09 22:17:58,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26402 states. [2021-07-09 22:17:59,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26402 to 12599. [2021-07-09 22:17:59,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12599 states, 12589 states have (on average 1.3409325601715785) internal successors, (16881), 12598 states have internal predecessors, (16881), 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) [2021-07-09 22:17:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12599 states to 12599 states and 16881 transitions. [2021-07-09 22:17:59,241 INFO L78 Accepts]: Start accepts. Automaton has 12599 states and 16881 transitions. Word has length 58 [2021-07-09 22:17:59,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:17:59,241 INFO L482 AbstractCegarLoop]: Abstraction has 12599 states and 16881 transitions. [2021-07-09 22:17:59,242 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) [2021-07-09 22:17:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 12599 states and 16881 transitions. [2021-07-09 22:17:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-07-09 22:17:59,248 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:17:59,249 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] [2021-07-09 22:17:59,249 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-09 22:17:59,249 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]=== [2021-07-09 22:17:59,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:17:59,255 INFO L82 PathProgramCache]: Analyzing trace with hash -2012926871, now seen corresponding path program 1 times [2021-07-09 22:17:59,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:17:59,255 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939222303] [2021-07-09 22:17:59,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:17:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:17:59,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:59,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:59,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:17:59,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:59,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:17:59,317 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:17:59,317 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939222303] [2021-07-09 22:17:59,317 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939222303] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:17:59,317 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:17:59,317 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-09 22:17:59,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982024629] [2021-07-09 22:17:59,317 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-09 22:17:59,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:17:59,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-09 22:17:59,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-09 22:17:59,320 INFO L87 Difference]: Start difference. First operand 12599 states and 16881 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) [2021-07-09 22:17:59,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:17:59,381 INFO L93 Difference]: Finished difference Result 14349 states and 19176 transitions. [2021-07-09 22:17:59,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-09 22:17:59,381 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 [2021-07-09 22:17:59,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:17:59,409 INFO L225 Difference]: With dead ends: 14349 [2021-07-09 22:17:59,409 INFO L226 Difference]: Without dead ends: 14349 [2021-07-09 22:17:59,409 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.4ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-09 22:17:59,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14349 states. [2021-07-09 22:17:59,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14349 to 12599. [2021-07-09 22:17:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12599 states, 12589 states have (on average 1.3398999126221305) internal successors, (16868), 12598 states have internal predecessors, (16868), 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) [2021-07-09 22:17:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12599 states to 12599 states and 16868 transitions. [2021-07-09 22:17:59,703 INFO L78 Accepts]: Start accepts. Automaton has 12599 states and 16868 transitions. Word has length 83 [2021-07-09 22:17:59,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:17:59,703 INFO L482 AbstractCegarLoop]: Abstraction has 12599 states and 16868 transitions. [2021-07-09 22:17:59,703 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) [2021-07-09 22:17:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 12599 states and 16868 transitions. [2021-07-09 22:17:59,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-07-09 22:17:59,708 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:17:59,708 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] [2021-07-09 22:17:59,708 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-09 22:17:59,708 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]=== [2021-07-09 22:17:59,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:17:59,709 INFO L82 PathProgramCache]: Analyzing trace with hash -1702206798, now seen corresponding path program 1 times [2021-07-09 22:17:59,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:17:59,709 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227209924] [2021-07-09 22:17:59,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:17:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:17:59,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:59,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:17:59,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:17:59,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:17:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:17:59,771 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:17:59,771 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227209924] [2021-07-09 22:17:59,771 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227209924] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:17:59,771 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:17:59,772 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-09 22:17:59,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544820068] [2021-07-09 22:17:59,772 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-09 22:17:59,772 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:17:59,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-09 22:17:59,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-09 22:17:59,772 INFO L87 Difference]: Start difference. First operand 12599 states and 16868 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) [2021-07-09 22:17:59,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:17:59,841 INFO L93 Difference]: Finished difference Result 23538 states and 31560 transitions. [2021-07-09 22:17:59,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-09 22:17:59,842 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 [2021-07-09 22:17:59,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:17:59,890 INFO L225 Difference]: With dead ends: 23538 [2021-07-09 22:17:59,890 INFO L226 Difference]: Without dead ends: 23538 [2021-07-09 22:17:59,890 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-09 22:18:00,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23538 states. [2021-07-09 22:18:00,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23538 to 12652. [2021-07-09 22:18:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12652 states, 12642 states have (on average 1.3395823445657333) internal successors, (16935), 12651 states have internal predecessors, (16935), 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) [2021-07-09 22:18:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12652 states to 12652 states and 16935 transitions. [2021-07-09 22:18:00,233 INFO L78 Accepts]: Start accepts. Automaton has 12652 states and 16935 transitions. Word has length 89 [2021-07-09 22:18:00,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:00,233 INFO L482 AbstractCegarLoop]: Abstraction has 12652 states and 16935 transitions. [2021-07-09 22:18:00,233 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) [2021-07-09 22:18:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 12652 states and 16935 transitions. [2021-07-09 22:18:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-07-09 22:18:00,235 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:00,235 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] [2021-07-09 22:18:00,235 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-09 22:18:00,236 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]=== [2021-07-09 22:18:00,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:00,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1504393227, now seen corresponding path program 1 times [2021-07-09 22:18:00,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:00,237 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873341555] [2021-07-09 22:18:00,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:00,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:00,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:18:00,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:18:00,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:18:00,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:00,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:18:00,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:18:00,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:18:00,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:18:00,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:00,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:18:00,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-09 22:18:00,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:00,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:00,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:00,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:18:00,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:18:00,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:00,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:18:00,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:00,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:00,611 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:00,611 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873341555] [2021-07-09 22:18:00,611 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873341555] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:00,611 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:00,611 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-07-09 22:18:00,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889737700] [2021-07-09 22:18:00,612 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-09 22:18:00,612 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:00,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-09 22:18:00,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2021-07-09 22:18:00,612 INFO L87 Difference]: Start difference. First operand 12652 states and 16935 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) [2021-07-09 22:18:02,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:02,171 INFO L93 Difference]: Finished difference Result 29243 states and 38750 transitions. [2021-07-09 22:18:02,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-09 22:18:02,171 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 [2021-07-09 22:18:02,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:02,220 INFO L225 Difference]: With dead ends: 29243 [2021-07-09 22:18:02,221 INFO L226 Difference]: Without dead ends: 29243 [2021-07-09 22:18:02,221 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 767.3ms TimeCoverageRelationStatistics Valid=340, Invalid=850, Unknown=0, NotChecked=0, Total=1190 [2021-07-09 22:18:02,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29243 states. [2021-07-09 22:18:02,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29243 to 13191. [2021-07-09 22:18:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13191 states, 13181 states have (on average 1.3417798346104242) internal successors, (17686), 13190 states have internal predecessors, (17686), 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) [2021-07-09 22:18:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13191 states to 13191 states and 17686 transitions. [2021-07-09 22:18:02,502 INFO L78 Accepts]: Start accepts. Automaton has 13191 states and 17686 transitions. Word has length 101 [2021-07-09 22:18:02,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:02,503 INFO L482 AbstractCegarLoop]: Abstraction has 13191 states and 17686 transitions. [2021-07-09 22:18:02,503 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) [2021-07-09 22:18:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 13191 states and 17686 transitions. [2021-07-09 22:18:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-07-09 22:18:02,510 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:02,510 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] [2021-07-09 22:18:02,510 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-09 22:18:02,511 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]=== [2021-07-09 22:18:02,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:02,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1912313171, now seen corresponding path program 1 times [2021-07-09 22:18:02,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:02,513 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772548370] [2021-07-09 22:18:02,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:02,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:02,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:02,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:02,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-07-09 22:18:02,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:02,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:18:02,579 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size [2021-07-09 22:18:02,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:18:02,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:02,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:02,589 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:02,589 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772548370] [2021-07-09 22:18:02,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772548370] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:02,590 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:02,590 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-09 22:18:02,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538280209] [2021-07-09 22:18:02,590 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-09 22:18:02,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:02,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-09 22:18:02,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-09 22:18:02,591 INFO L87 Difference]: Start difference. First operand 13191 states and 17686 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) [2021-07-09 22:18:02,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:02,767 INFO L93 Difference]: Finished difference Result 23590 states and 31607 transitions. [2021-07-09 22:18:02,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 22:18:02,768 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 [2021-07-09 22:18:02,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:02,811 INFO L225 Difference]: With dead ends: 23590 [2021-07-09 22:18:02,811 INFO L226 Difference]: Without dead ends: 23590 [2021-07-09 22:18:02,811 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 56.0ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-09 22:18:02,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23590 states. [2021-07-09 22:18:03,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23590 to 13721. [2021-07-09 22:18:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13721 states, 13711 states have (on average 1.341696448107359) internal successors, (18396), 13720 states have internal predecessors, (18396), 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) [2021-07-09 22:18:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13721 states to 13721 states and 18396 transitions. [2021-07-09 22:18:03,095 INFO L78 Accepts]: Start accepts. Automaton has 13721 states and 18396 transitions. Word has length 120 [2021-07-09 22:18:03,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:03,095 INFO L482 AbstractCegarLoop]: Abstraction has 13721 states and 18396 transitions. [2021-07-09 22:18:03,095 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) [2021-07-09 22:18:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 13721 states and 18396 transitions. [2021-07-09 22:18:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:18:03,104 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:03,104 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] [2021-07-09 22:18:03,104 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-09 22:18:03,106 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]=== [2021-07-09 22:18:03,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:03,107 INFO L82 PathProgramCache]: Analyzing trace with hash -739999423, now seen corresponding path program 1 times [2021-07-09 22:18:03,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:03,107 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835590424] [2021-07-09 22:18:03,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:03,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:03,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:03,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:03,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:18:03,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:03,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:03,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:03,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:18:03,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:03,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:03,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:03,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:03,354 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:18:03,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:03,383 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:18:03,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:03,413 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-09 22:18:03,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:03,453 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-09 22:18:03,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:18:03,494 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-09 22:18:03,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:18:03,540 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-09 22:18:03,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:18:03,556 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:18:03,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:18:03,603 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:18:03,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:18:03,655 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:18:03,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:18:03,672 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:18:03,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:18:03,721 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-09 22:18:03,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:18:03,781 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.6 percent of original size [2021-07-09 22:18:03,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-09 22:18:03,853 INFO L142 QuantifierPusher]: treesize reduction 28, result has 80.0 percent of original size [2021-07-09 22:18:03,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:18:03,925 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.3 percent of original size [2021-07-09 22:18:03,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-09 22:18:04,084 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.1 percent of original size [2021-07-09 22:18:04,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-07-09 22:18:04,157 INFO L142 QuantifierPusher]: treesize reduction 28, result has 81.6 percent of original size [2021-07-09 22:18:04,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-07-09 22:18:04,263 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.4 percent of original size [2021-07-09 22:18:04,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-09 22:18:04,380 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:18:04,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:18:04,448 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-09 22:18:04,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:18:04,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:18:04,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:18:04,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:18:04,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:04,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:04,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:04,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:04,711 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:18:04,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:18:04,747 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:18:04,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:18:04,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:04,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:04,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:04,882 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:18:04,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:18:04,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:04,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:04,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:04,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:18:05,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:18:05,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:05,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:18:05,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:05,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:05,170 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:05,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835590424] [2021-07-09 22:18:05,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835590424] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:05,170 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:05,170 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:18:05,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129534175] [2021-07-09 22:18:05,171 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:18:05,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:05,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:18:05,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1498, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:18:05,171 INFO L87 Difference]: Start difference. First operand 13721 states and 18396 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) [2021-07-09 22:18:06,210 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:18:06,423 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:18:06,730 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:18:06,902 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:18:07,139 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:18:07,369 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-07-09 22:18:07,611 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-09 22:18:07,881 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-07-09 22:18:08,182 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-07-09 22:18:08,486 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-07-09 22:18:08,828 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-07-09 22:18:09,143 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-07-09 22:18:09,385 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-09 22:18:09,777 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-07-09 22:18:09,992 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-07-09 22:18:10,214 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-07-09 22:18:10,489 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-07-09 22:18:10,783 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-07-09 22:18:11,155 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-07-09 22:18:11,518 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-07-09 22:18:11,725 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-07-09 22:18:12,083 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-07-09 22:18:12,279 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-07-09 22:18:12,514 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-09 22:18:12,688 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-09 22:18:12,917 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-09 22:18:13,140 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-09 22:18:13,434 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-09 22:18:13,763 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-07-09 22:18:14,034 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-09 22:18:14,450 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-07-09 22:18:14,757 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-09 22:18:15,141 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 130 [2021-07-09 22:18:15,477 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-07-09 22:18:15,852 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-09 22:18:16,262 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 138 [2021-07-09 22:18:16,706 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 145 [2021-07-09 22:18:17,083 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-07-09 22:18:17,468 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 135 [2021-07-09 22:18:17,923 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-07-09 22:18:18,355 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-07-09 22:18:18,552 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-07-09 22:18:19,470 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2021-07-09 22:18:19,620 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2021-07-09 22:18:22,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:22,014 INFO L93 Difference]: Finished difference Result 31219 states and 41463 transitions. [2021-07-09 22:18:22,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-09 22:18:22,014 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 [2021-07-09 22:18:22,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:22,067 INFO L225 Difference]: With dead ends: 31219 [2021-07-09 22:18:22,067 INFO L226 Difference]: Without dead ends: 31219 [2021-07-09 22:18:22,069 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2089 ImplicationChecksByTransitivity, 14597.1ms TimeCoverageRelationStatistics Valid=1875, Invalid=8225, Unknown=0, NotChecked=0, Total=10100 [2021-07-09 22:18:22,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31219 states. [2021-07-09 22:18:22,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31219 to 13842. [2021-07-09 22:18:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13842 states, 13832 states have (on average 1.3442018507807982) internal successors, (18593), 13841 states have internal predecessors, (18593), 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) [2021-07-09 22:18:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13842 states to 13842 states and 18593 transitions. [2021-07-09 22:18:22,354 INFO L78 Accepts]: Start accepts. Automaton has 13842 states and 18593 transitions. Word has length 122 [2021-07-09 22:18:22,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:22,354 INFO L482 AbstractCegarLoop]: Abstraction has 13842 states and 18593 transitions. [2021-07-09 22:18:22,354 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) [2021-07-09 22:18:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 13842 states and 18593 transitions. [2021-07-09 22:18:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:18:22,359 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:22,359 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] [2021-07-09 22:18:22,359 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-09 22:18:22,359 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]=== [2021-07-09 22:18:22,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:22,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1696171359, now seen corresponding path program 2 times [2021-07-09 22:18:22,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:22,360 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616920448] [2021-07-09 22:18:22,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:22,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:22,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:22,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:22,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:18:22,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:22,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:22,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:22,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:18:22,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:22,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:22,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:22,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:22,550 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:18:22,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:22,575 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:18:22,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:22,603 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-09 22:18:22,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:22,680 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-09 22:18:22,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:18:22,714 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-09 22:18:22,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:18:22,757 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-09 22:18:22,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:18:22,771 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:18:22,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:18:22,811 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:18:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:18:22,856 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:18:22,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:18:22,872 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:18:22,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:18:22,915 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-09 22:18:22,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:18:22,966 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-09 22:18:22,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:18:23,024 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-09 22:18:23,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:18:23,086 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-09 22:18:23,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-09 22:18:23,162 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.4 percent of original size [2021-07-09 22:18:23,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-07-09 22:18:23,237 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-09 22:18:23,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-09 22:18:23,304 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-09 22:18:23,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:18:23,371 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-09 22:18:23,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:18:23,428 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-09 22:18:23,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:18:23,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:18:23,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:18:23,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:18:23,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:23,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:23,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:23,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:23,658 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:18:23,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:18:23,694 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:18:23,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:18:23,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:23,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:23,783 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-09 22:18:23,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:18:23,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:23,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:23,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:23,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:18:23,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:18:23,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:23,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:24,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:24,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:18:24,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:24,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:24,027 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:24,027 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616920448] [2021-07-09 22:18:24,027 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616920448] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:24,028 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:24,028 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:18:24,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30249608] [2021-07-09 22:18:24,028 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:18:24,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:24,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:18:24,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:18:24,029 INFO L87 Difference]: Start difference. First operand 13842 states and 18593 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) [2021-07-09 22:18:24,988 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:18:25,235 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:18:25,396 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:18:25,574 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:18:25,793 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:18:26,035 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:18:26,281 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-09 22:18:26,575 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2021-07-09 22:18:26,840 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:18:27,124 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-09 22:18:27,386 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-07-09 22:18:27,606 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:18:27,881 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-09 22:18:28,075 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-09 22:18:28,283 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-09 22:18:28,527 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-09 22:18:28,791 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-09 22:18:29,114 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-07-09 22:18:29,438 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-07-09 22:18:29,617 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-07-09 22:18:29,946 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-09 22:18:30,149 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-07-09 22:18:30,381 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-07-09 22:18:30,553 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-09 22:18:30,777 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-09 22:18:31,029 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-09 22:18:31,291 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-07-09 22:18:31,589 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-07-09 22:18:31,836 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-09 22:18:32,209 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-07-09 22:18:32,504 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-09 22:18:32,876 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-07-09 22:18:33,170 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-07-09 22:18:33,604 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 134 [2021-07-09 22:18:33,976 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 125 [2021-07-09 22:18:34,286 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-09 22:18:34,689 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 132 [2021-07-09 22:18:35,081 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 138 [2021-07-09 22:18:35,505 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-09 22:18:36,017 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 131 [2021-07-09 22:18:36,423 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-07-09 22:18:36,860 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 154 [2021-07-09 22:18:37,061 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:18:37,369 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-07-09 22:18:37,820 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-07-09 22:18:38,002 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:18:38,330 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-09 22:18:38,994 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-09 22:18:41,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:18:41,853 INFO L93 Difference]: Finished difference Result 31427 states and 41846 transitions. [2021-07-09 22:18:41,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-09 22:18:41,854 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 [2021-07-09 22:18:41,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:18:41,903 INFO L225 Difference]: With dead ends: 31427 [2021-07-09 22:18:41,903 INFO L226 Difference]: Without dead ends: 31427 [2021-07-09 22:18:41,905 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2354 ImplicationChecksByTransitivity, 15274.8ms TimeCoverageRelationStatistics Valid=2110, Invalid=9020, Unknown=0, NotChecked=0, Total=11130 [2021-07-09 22:18:41,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31427 states. [2021-07-09 22:18:42,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31427 to 13851. [2021-07-09 22:18:42,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13851 states, 13841 states have (on average 1.3441947836139008) internal successors, (18605), 13850 states have internal predecessors, (18605), 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) [2021-07-09 22:18:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13851 states to 13851 states and 18605 transitions. [2021-07-09 22:18:42,189 INFO L78 Accepts]: Start accepts. Automaton has 13851 states and 18605 transitions. Word has length 122 [2021-07-09 22:18:42,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:18:42,189 INFO L482 AbstractCegarLoop]: Abstraction has 13851 states and 18605 transitions. [2021-07-09 22:18:42,189 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) [2021-07-09 22:18:42,190 INFO L276 IsEmpty]: Start isEmpty. Operand 13851 states and 18605 transitions. [2021-07-09 22:18:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:18:42,194 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:18:42,194 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] [2021-07-09 22:18:42,194 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-09 22:18:42,195 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]=== [2021-07-09 22:18:42,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:18:42,195 INFO L82 PathProgramCache]: Analyzing trace with hash 810194271, now seen corresponding path program 3 times [2021-07-09 22:18:42,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:18:42,195 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562604179] [2021-07-09 22:18:42,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:18:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:18:42,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:42,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:18:42,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:42,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:18:42,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:42,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:42,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:18:42,350 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:18:42,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:42,374 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:18:42,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:42,401 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-09 22:18:42,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:42,428 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-09 22:18:42,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:18:42,461 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-09 22:18:42,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:18:42,500 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-09 22:18:42,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:18:42,512 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:18:42,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:18:42,551 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:18:42,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:18:42,595 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:18:42,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:18:42,610 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:18:42,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:18:42,651 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-09 22:18:42,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:18:42,700 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.8 percent of original size [2021-07-09 22:18:42,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:18:42,768 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-07-09 22:18:42,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:18:42,832 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.9 percent of original size [2021-07-09 22:18:42,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-07-09 22:18:42,906 INFO L142 QuantifierPusher]: treesize reduction 16, result has 89.4 percent of original size [2021-07-09 22:18:42,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-07-09 22:18:42,968 INFO L142 QuantifierPusher]: treesize reduction 20, result has 86.4 percent of original size [2021-07-09 22:18:42,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-07-09 22:18:43,035 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.6 percent of original size [2021-07-09 22:18:43,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:18:43,103 INFO L142 QuantifierPusher]: treesize reduction 19, result has 81.9 percent of original size [2021-07-09 22:18:43,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:18:43,160 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-09 22:18:43,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:18:43,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:18:43,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:18:43,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:18:43,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:43,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:43,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:43,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:18:43,383 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:18:43,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:18:43,416 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:18:43,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:18:43,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:18:43,479 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-09 22:18:43,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:18:43,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:43,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:43,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:18:43,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:43,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:18:43,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:18:43,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:18:43,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:18:43,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:18:43,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:18:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:18:43,758 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:18:43,758 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562604179] [2021-07-09 22:18:43,758 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562604179] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:18:43,758 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:18:43,759 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:18:43,759 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416939854] [2021-07-09 22:18:43,759 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:18:43,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:18:43,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:18:43,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1500, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:18:43,760 INFO L87 Difference]: Start difference. First operand 13851 states and 18605 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) [2021-07-09 22:18:44,555 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-07-09 22:18:44,739 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:18:44,989 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:18:45,150 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:18:45,330 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:18:45,540 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2021-07-09 22:18:45,782 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:18:46,027 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2021-07-09 22:18:46,345 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2021-07-09 22:18:46,606 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:18:46,894 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-09 22:18:47,163 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2021-07-09 22:18:47,397 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-07-09 22:18:47,669 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-09 22:18:47,876 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2021-07-09 22:18:48,086 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2021-07-09 22:18:48,320 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-09 22:18:48,604 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-09 22:18:48,904 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 103 [2021-07-09 22:18:49,229 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 111 [2021-07-09 22:18:49,410 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-07-09 22:18:49,739 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-09 22:18:49,945 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-07-09 22:18:50,190 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-07-09 22:18:50,384 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-09 22:18:50,600 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-09 22:18:50,822 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-09 22:18:51,101 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 99 [2021-07-09 22:18:51,407 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 107 [2021-07-09 22:18:51,653 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-09 22:18:52,017 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 118 [2021-07-09 22:18:52,402 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 126 [2021-07-09 22:18:52,682 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-09 22:18:53,043 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 119 [2021-07-09 22:18:53,352 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 108 [2021-07-09 22:18:53,732 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 126 [2021-07-09 22:18:54,160 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-09 22:18:54,588 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 143 [2021-07-09 22:18:54,757 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-07-09 22:18:55,260 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 159 [2021-07-09 22:18:55,460 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2021-07-09 22:18:55,772 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 114 [2021-07-09 22:18:56,201 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 122 [2021-07-09 22:18:56,548 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-07-09 22:18:56,850 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 108 [2021-07-09 22:18:57,196 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 122 [2021-07-09 22:18:57,519 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-07-09 22:18:57,701 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-09 22:18:58,020 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2021-07-09 22:18:58,478 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 116 [2021-07-09 22:18:58,695 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2021-07-09 22:18:59,427 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-07-09 22:19:01,340 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2021-07-09 22:19:02,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:19:02,584 INFO L93 Difference]: Finished difference Result 31470 states and 41928 transitions. [2021-07-09 22:19:02,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-09 22:19:02,585 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 [2021-07-09 22:19:02,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:19:02,627 INFO L225 Difference]: With dead ends: 31470 [2021-07-09 22:19:02,627 INFO L226 Difference]: Without dead ends: 31470 [2021-07-09 22:19:02,629 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2558 ImplicationChecksByTransitivity, 15817.7ms TimeCoverageRelationStatistics Valid=2171, Invalid=9601, Unknown=0, NotChecked=0, Total=11772 [2021-07-09 22:19:02,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31470 states. [2021-07-09 22:19:02,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31470 to 13857. [2021-07-09 22:19:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13857 states, 13847 states have (on average 1.3441900772730555) internal successors, (18613), 13856 states have internal predecessors, (18613), 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) [2021-07-09 22:19:02,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13857 states to 13857 states and 18613 transitions. [2021-07-09 22:19:02,884 INFO L78 Accepts]: Start accepts. Automaton has 13857 states and 18613 transitions. Word has length 122 [2021-07-09 22:19:02,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:19:02,884 INFO L482 AbstractCegarLoop]: Abstraction has 13857 states and 18613 transitions. [2021-07-09 22:19:02,884 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) [2021-07-09 22:19:02,884 INFO L276 IsEmpty]: Start isEmpty. Operand 13857 states and 18613 transitions. [2021-07-09 22:19:02,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:19:02,888 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:19:02,889 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] [2021-07-09 22:19:02,889 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-07-09 22:19:02,889 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]=== [2021-07-09 22:19:02,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:19:02,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1778680499, now seen corresponding path program 4 times [2021-07-09 22:19:02,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:19:02,890 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900352769] [2021-07-09 22:19:02,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:19:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:19:02,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:02,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:02,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:02,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:19:02,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:02,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:19:03,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:19:03,017 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:19:03,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:03,039 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:19:03,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:03,069 INFO L142 QuantifierPusher]: treesize reduction 54, result has 42.6 percent of original size [2021-07-09 22:19:03,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:19:03,097 INFO L142 QuantifierPusher]: treesize reduction 54, result has 50.9 percent of original size [2021-07-09 22:19:03,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:19:03,135 INFO L142 QuantifierPusher]: treesize reduction 54, result has 50.9 percent of original size [2021-07-09 22:19:03,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:19:03,148 INFO L142 QuantifierPusher]: treesize reduction 54, result has 48.6 percent of original size [2021-07-09 22:19:03,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:19:03,160 INFO L142 QuantifierPusher]: treesize reduction 25, result has 65.8 percent of original size [2021-07-09 22:19:03,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:19:03,197 INFO L142 QuantifierPusher]: treesize reduction 25, result has 69.9 percent of original size [2021-07-09 22:19:03,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:19:03,236 INFO L142 QuantifierPusher]: treesize reduction 25, result has 74.5 percent of original size [2021-07-09 22:19:03,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:19:03,281 INFO L142 QuantifierPusher]: treesize reduction 25, result has 75.0 percent of original size [2021-07-09 22:19:03,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:19:03,325 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.3 percent of original size [2021-07-09 22:19:03,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:19:03,382 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.3 percent of original size [2021-07-09 22:19:03,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:19:03,437 INFO L142 QuantifierPusher]: treesize reduction 25, result has 73.4 percent of original size [2021-07-09 22:19:03,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:19:03,501 INFO L142 QuantifierPusher]: treesize reduction 25, result has 74.2 percent of original size [2021-07-09 22:19:03,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-07-09 22:19:03,551 INFO L142 QuantifierPusher]: treesize reduction 25, result has 72.5 percent of original size [2021-07-09 22:19:03,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:19:03,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:19:03,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:19:03,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:19:03,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:03,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:03,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:03,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:03,741 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:19:03,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:19:03,767 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:19:03,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:19:03,795 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:19:03,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:19:03,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:19:03,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:19:03,879 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-07-09 22:19:03,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:19:03,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:19:03,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:03,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:19:03,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:03,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:19:04,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:04,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:04,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:04,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:19:04,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:04,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:19:04,055 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:19:04,055 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900352769] [2021-07-09 22:19:04,055 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900352769] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:19:04,056 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:19:04,056 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-07-09 22:19:04,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769514179] [2021-07-09 22:19:04,056 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-07-09 22:19:04,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:19:04,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-07-09 22:19:04,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260 [2021-07-09 22:19:04,057 INFO L87 Difference]: Start difference. First operand 13857 states and 18613 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) [2021-07-09 22:19:04,692 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-09 22:19:04,862 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2021-07-09 22:19:05,051 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 93 [2021-07-09 22:19:05,190 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-09 22:19:05,384 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-07-09 22:19:05,568 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2021-07-09 22:19:05,780 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-07-09 22:19:06,028 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-07-09 22:19:06,271 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-07-09 22:19:06,535 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2021-07-09 22:19:06,825 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 116 [2021-07-09 22:19:07,147 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 120 [2021-07-09 22:19:07,497 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 125 [2021-07-09 22:19:07,697 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-07-09 22:19:08,056 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 129 [2021-07-09 22:19:08,295 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 106 [2021-07-09 22:19:08,550 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2021-07-09 22:19:08,741 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 96 [2021-07-09 22:19:09,138 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2021-07-09 22:19:09,348 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 100 [2021-07-09 22:19:09,594 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 106 [2021-07-09 22:19:09,891 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 116 [2021-07-09 22:19:10,322 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 146 [2021-07-09 22:19:10,642 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 121 [2021-07-09 22:19:10,909 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-07-09 22:19:11,346 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 133 [2021-07-09 22:19:11,658 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-07-09 22:19:12,083 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-09 22:19:12,468 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 144 [2021-07-09 22:19:12,787 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 125 [2021-07-09 22:19:13,233 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-07-09 22:19:13,597 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-07-09 22:19:13,937 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 119 [2021-07-09 22:19:14,411 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 149 [2021-07-09 22:19:14,848 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 147 [2021-07-09 22:19:15,220 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 139 [2021-07-09 22:19:15,816 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 157 [2021-07-09 22:19:16,268 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 148 [2021-07-09 22:19:16,779 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-09 22:19:17,153 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 138 [2021-07-09 22:19:17,684 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 145 [2021-07-09 22:19:18,142 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-07-09 22:19:18,584 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-07-09 22:19:18,946 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 133 [2021-07-09 22:19:19,365 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140 [2021-07-09 22:19:20,192 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 142 [2021-07-09 22:19:20,707 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 136 [2021-07-09 22:19:21,135 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143 [2021-07-09 22:19:23,014 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 137 [2021-07-09 22:19:23,431 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 135 [2021-07-09 22:19:23,870 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2021-07-09 22:19:24,270 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-07-09 22:19:24,652 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 129 [2021-07-09 22:19:25,055 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 136 [2021-07-09 22:19:26,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:19:26,281 INFO L93 Difference]: Finished difference Result 34447 states and 45887 transitions. [2021-07-09 22:19:26,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-09 22:19:26,281 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 [2021-07-09 22:19:26,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:19:26,326 INFO L225 Difference]: With dead ends: 34447 [2021-07-09 22:19:26,326 INFO L226 Difference]: Without dead ends: 34447 [2021-07-09 22:19:26,328 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2701 ImplicationChecksByTransitivity, 20024.3ms TimeCoverageRelationStatistics Valid=2744, Invalid=9246, Unknown=0, NotChecked=0, Total=11990 [2021-07-09 22:19:26,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34447 states. [2021-07-09 22:19:26,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34447 to 13881. [2021-07-09 22:19:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13881 states, 13871 states have (on average 1.3446759426140868) internal successors, (18652), 13880 states have internal predecessors, (18652), 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) [2021-07-09 22:19:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13881 states to 13881 states and 18652 transitions. [2021-07-09 22:19:26,616 INFO L78 Accepts]: Start accepts. Automaton has 13881 states and 18652 transitions. Word has length 122 [2021-07-09 22:19:26,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:19:26,616 INFO L482 AbstractCegarLoop]: Abstraction has 13881 states and 18652 transitions. [2021-07-09 22:19:26,616 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) [2021-07-09 22:19:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 13881 states and 18652 transitions. [2021-07-09 22:19:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:19:26,621 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:19:26,621 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] [2021-07-09 22:19:26,621 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-07-09 22:19:26,621 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]=== [2021-07-09 22:19:26,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:19:26,621 INFO L82 PathProgramCache]: Analyzing trace with hash 657490283, now seen corresponding path program 5 times [2021-07-09 22:19:26,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:19:26,622 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622460373] [2021-07-09 22:19:26,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:19:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:19:26,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:26,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:26,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:26,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:19:26,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:26,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:26,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:26,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:19:26,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:26,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:19:26,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:26,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:19:26,756 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:19:26,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:26,783 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:19:26,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:26,815 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-09 22:19:26,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:26,849 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:19:26,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:19:26,887 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:19:26,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:19:26,900 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-09 22:19:26,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:19:26,912 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-09 22:19:26,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:19:26,950 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-09 22:19:26,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:19:26,992 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:19:26,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:19:27,032 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:19:27,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:19:27,072 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-09 22:19:27,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:19:27,124 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-09 22:19:27,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:19:27,181 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:19:27,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:19:27,240 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-09 22:19:27,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-09 22:19:27,308 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-09 22:19:27,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-09 22:19:27,365 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-09 22:19:27,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:19:27,433 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:19:27,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:19:27,497 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-09 22:19:27,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:19:27,558 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:19:27,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:19:27,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:19:27,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:19:27,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:19:27,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:27,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:27,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:27,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:19:27,776 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:19:27,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:19:27,806 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:19:27,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:19:27,838 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:19:27,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:19:27,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:19:27,895 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:19:27,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:19:27,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:19:27,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:19:27,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:27,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:28,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:28,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:19:28,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:28,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:19:28,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:28,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:19:28,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:28,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:19:28,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:19:28,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:19:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:19:28,129 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:19:28,129 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622460373] [2021-07-09 22:19:28,129 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622460373] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:19:28,129 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:19:28,129 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:19:28,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982588051] [2021-07-09 22:19:28,130 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:19:28,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:19:28,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:19:28,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:19:28,131 INFO L87 Difference]: Start difference. First operand 13881 states and 18652 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) [2021-07-09 22:19:29,048 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:19:29,255 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-09 22:19:29,396 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:19:29,561 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:19:29,751 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-09 22:19:29,953 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-09 22:19:30,180 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-09 22:19:30,455 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-09 22:19:30,693 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-09 22:19:30,941 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-09 22:19:31,172 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-07-09 22:19:31,368 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-09 22:19:31,619 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-09 22:19:31,911 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-09 22:19:32,202 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2021-07-09 22:19:32,525 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2021-07-09 22:19:32,885 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 124 [2021-07-09 22:19:33,285 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 129 [2021-07-09 22:19:33,523 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2021-07-09 22:19:33,920 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 133 [2021-07-09 22:19:34,174 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2021-07-09 22:19:34,470 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 116 [2021-07-09 22:19:34,706 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 104 [2021-07-09 22:19:35,139 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2021-07-09 22:19:35,385 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 110 [2021-07-09 22:19:35,670 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-07-09 22:19:35,992 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 120 [2021-07-09 22:19:36,471 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 150 [2021-07-09 22:19:36,859 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-09 22:19:37,187 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2021-07-09 22:19:37,474 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 117 [2021-07-09 22:19:37,861 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 123 [2021-07-09 22:19:38,346 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-09 22:19:38,716 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 123 [2021-07-09 22:19:39,069 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 127 [2021-07-09 22:19:39,580 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-07-09 22:19:40,035 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 148 [2021-07-09 22:19:40,416 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:19:40,986 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-09 22:19:41,507 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 144 [2021-07-09 22:19:42,002 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 144 [2021-07-09 22:19:42,440 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145 [2021-07-09 22:19:42,824 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 127 [2021-07-09 22:19:43,221 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 131 [2021-07-09 22:19:43,790 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-07-09 22:19:44,356 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 158 [2021-07-09 22:19:44,776 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 147 [2021-07-09 22:19:45,412 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 158 [2021-07-09 22:19:45,943 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2021-07-09 22:19:46,420 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 151 [2021-07-09 22:19:46,984 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 165 [2021-07-09 22:19:47,514 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 170 [2021-07-09 22:19:47,921 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 142 [2021-07-09 22:19:48,105 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-09 22:19:48,563 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-07-09 22:19:49,049 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 159 [2021-07-09 22:19:49,473 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 140 [2021-07-09 22:19:50,043 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 156 [2021-07-09 22:19:50,427 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-07-09 22:19:50,913 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 149 [2021-07-09 22:19:51,335 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-07-09 22:19:51,729 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 141 [2021-07-09 22:19:52,238 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 163 [2021-07-09 22:19:52,673 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-09 22:19:53,100 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-07-09 22:19:53,539 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-07-09 22:19:53,972 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-07-09 22:19:54,453 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-07-09 22:19:54,876 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-07-09 22:19:55,493 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-07-09 22:19:55,971 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 153 [2021-07-09 22:19:56,598 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 160 [2021-07-09 22:19:57,153 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 167 [2021-07-09 22:19:57,673 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 160 [2021-07-09 22:19:58,207 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 174 [2021-07-09 22:19:58,512 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:19:58,702 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2021-07-09 22:19:58,901 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-09 22:19:59,084 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:19:59,301 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-09 22:19:59,780 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 150 [2021-07-09 22:20:00,389 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 144 [2021-07-09 22:20:00,872 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-07-09 22:20:01,386 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 158 [2021-07-09 22:20:01,818 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-07-09 22:20:02,325 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 165 [2021-07-09 22:20:02,524 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-09 22:20:03,069 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2021-07-09 22:20:04,978 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 145 [2021-07-09 22:20:05,467 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 143 [2021-07-09 22:20:06,034 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 139 [2021-07-09 22:20:06,468 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-07-09 22:20:06,954 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 156 [2021-07-09 22:20:07,434 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-09 22:20:07,848 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 137 [2021-07-09 22:20:08,302 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-07-09 22:20:08,736 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 146 [2021-07-09 22:20:09,192 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 151 [2021-07-09 22:20:09,644 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 160 [2021-07-09 22:20:09,812 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:20:10,244 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2021-07-09 22:20:10,836 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 158 [2021-07-09 22:20:11,534 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 150 [2021-07-09 22:20:12,160 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 157 [2021-07-09 22:20:12,732 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 164 [2021-07-09 22:20:13,270 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 157 [2021-07-09 22:20:13,891 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 171 [2021-07-09 22:20:14,086 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-07-09 22:20:15,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:20:15,322 INFO L93 Difference]: Finished difference Result 36786 states and 49122 transitions. [2021-07-09 22:20:15,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2021-07-09 22:20:15,323 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 [2021-07-09 22:20:15,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:20:15,384 INFO L225 Difference]: With dead ends: 36786 [2021-07-09 22:20:15,384 INFO L226 Difference]: Without dead ends: 36786 [2021-07-09 22:20:15,387 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8364 ImplicationChecksByTransitivity, 43242.5ms TimeCoverageRelationStatistics Valid=6052, Invalid=23360, Unknown=0, NotChecked=0, Total=29412 [2021-07-09 22:20:15,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36786 states. [2021-07-09 22:20:15,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36786 to 13878. [2021-07-09 22:20:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13878 states, 13868 states have (on average 1.3445341794058263) internal successors, (18646), 13877 states have internal predecessors, (18646), 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) [2021-07-09 22:20:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13878 states to 13878 states and 18646 transitions. [2021-07-09 22:20:15,730 INFO L78 Accepts]: Start accepts. Automaton has 13878 states and 18646 transitions. Word has length 122 [2021-07-09 22:20:15,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:20:15,731 INFO L482 AbstractCegarLoop]: Abstraction has 13878 states and 18646 transitions. [2021-07-09 22:20:15,731 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) [2021-07-09 22:20:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 13878 states and 18646 transitions. [2021-07-09 22:20:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:20:15,735 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:20:15,735 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] [2021-07-09 22:20:15,735 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-07-09 22:20:15,735 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]=== [2021-07-09 22:20:15,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:20:15,735 INFO L82 PathProgramCache]: Analyzing trace with hash 545374563, now seen corresponding path program 6 times [2021-07-09 22:20:15,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:20:15,735 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790073738] [2021-07-09 22:20:15,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:20:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:20:15,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:15,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:20:15,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:15,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:20:15,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:15,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:20:15,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:15,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:20:15,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:15,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:20:15,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:15,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:20:15,851 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:20:15,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:15,874 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:20:15,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:15,898 INFO L142 QuantifierPusher]: treesize reduction 27, result has 55.7 percent of original size [2021-07-09 22:20:15,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:15,926 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-07-09 22:20:15,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:20:15,961 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.4 percent of original size [2021-07-09 22:20:15,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:20:16,003 INFO L142 QuantifierPusher]: treesize reduction 24, result has 68.8 percent of original size [2021-07-09 22:20:16,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:20:16,017 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:20:16,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:20:16,060 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:20:16,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:20:16,104 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:20:16,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:20:16,120 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:20:16,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:20:16,162 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-07-09 22:20:16,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-07-09 22:20:16,210 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.6 percent of original size [2021-07-09 22:20:16,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-09 22:20:16,332 INFO L142 QuantifierPusher]: treesize reduction 28, result has 80.0 percent of original size [2021-07-09 22:20:16,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:20:16,396 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.3 percent of original size [2021-07-09 22:20:16,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-09 22:20:16,469 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.1 percent of original size [2021-07-09 22:20:16,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-07-09 22:20:16,530 INFO L142 QuantifierPusher]: treesize reduction 28, result has 81.6 percent of original size [2021-07-09 22:20:16,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-07-09 22:20:16,595 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.4 percent of original size [2021-07-09 22:20:16,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-09 22:20:16,659 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:20:16,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:20:16,717 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-09 22:20:16,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:20:16,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:16,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:20:16,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:16,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:20:16,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:16,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:20:16,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:16,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:16,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:16,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:16,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:16,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:16,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:16,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:16,953 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:20:16,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:20:16,984 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:20:16,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:20:17,017 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:20:17,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:20:17,048 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:20:17,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:20:17,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:17,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:20:17,109 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:20:17,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:20:17,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:17,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:20:17,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:17,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:20:17,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:17,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:20:17,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:17,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:20:17,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:17,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:20:17,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:17,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:20:17,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:17,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:20:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:20:17,318 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:20:17,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790073738] [2021-07-09 22:20:17,318 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790073738] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:20:17,318 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:20:17,318 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:20:17,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616519807] [2021-07-09 22:20:17,318 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:20:17,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:20:17,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:20:17,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1497, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:20:17,319 INFO L87 Difference]: Start difference. First operand 13878 states and 18646 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) [2021-07-09 22:20:18,367 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-09 22:20:18,632 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2021-07-09 22:20:18,792 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-09 22:20:18,974 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2021-07-09 22:20:19,186 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2021-07-09 22:20:19,409 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-09 22:20:19,702 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2021-07-09 22:20:19,988 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2021-07-09 22:20:20,244 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2021-07-09 22:20:20,544 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-07-09 22:20:20,811 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 112 [2021-07-09 22:20:21,037 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-07-09 22:20:21,303 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2021-07-09 22:20:21,496 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2021-07-09 22:20:21,710 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 96 [2021-07-09 22:20:21,962 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 99 [2021-07-09 22:20:22,230 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 103 [2021-07-09 22:20:22,569 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 107 [2021-07-09 22:20:22,910 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 115 [2021-07-09 22:20:23,097 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2021-07-09 22:20:23,465 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 116 [2021-07-09 22:20:23,678 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 92 [2021-07-09 22:20:23,924 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 95 [2021-07-09 22:20:24,113 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2021-07-09 22:20:24,532 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 126 [2021-07-09 22:20:24,743 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-09 22:20:24,999 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-07-09 22:20:25,307 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2021-07-09 22:20:25,850 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 135 [2021-07-09 22:20:26,164 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 107 [2021-07-09 22:20:26,429 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 97 [2021-07-09 22:20:26,863 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 123 [2021-07-09 22:20:27,172 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 101 [2021-07-09 22:20:27,617 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 129 [2021-07-09 22:20:27,934 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 108 [2021-07-09 22:20:28,450 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 132 [2021-07-09 22:20:28,942 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 127 [2021-07-09 22:20:29,368 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 106 [2021-07-09 22:20:29,879 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-07-09 22:20:30,301 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 129 [2021-07-09 22:20:30,902 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 146 [2021-07-09 22:20:31,356 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-07-09 22:20:31,763 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2021-07-09 22:20:32,231 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 146 [2021-07-09 22:20:32,638 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-07-09 22:20:33,159 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 140 [2021-07-09 22:20:33,519 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-09 22:20:34,028 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 133 [2021-07-09 22:20:34,415 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-09 22:20:34,824 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 127 [2021-07-09 22:20:35,258 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 140 [2021-07-09 22:20:35,673 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 139 [2021-07-09 22:20:36,064 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 134 [2021-07-09 22:20:36,457 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-09 22:20:36,853 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 141 [2021-07-09 22:20:37,317 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-07-09 22:20:37,733 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 134 [2021-07-09 22:20:38,272 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 141 [2021-07-09 22:20:38,905 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 132 [2021-07-09 22:20:39,410 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 130 [2021-07-09 22:20:39,835 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 137 [2021-07-09 22:20:40,304 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 144 [2021-07-09 22:20:40,740 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 137 [2021-07-09 22:20:41,212 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 144 [2021-07-09 22:20:41,377 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2021-07-09 22:20:42,978 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 127 [2021-07-09 22:20:43,456 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 124 [2021-07-09 22:20:43,902 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 125 [2021-07-09 22:20:44,274 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-09 22:20:44,697 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 139 [2021-07-09 22:20:45,046 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 122 [2021-07-09 22:20:45,421 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 130 [2021-07-09 22:20:45,802 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2021-07-09 22:20:46,368 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 137 [2021-07-09 22:20:46,784 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 139 [2021-07-09 22:20:47,332 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 130 [2021-07-09 22:20:47,871 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 137 [2021-07-09 22:20:49,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:20:49,120 INFO L93 Difference]: Finished difference Result 34143 states and 45293 transitions. [2021-07-09 22:20:49,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-07-09 22:20:49,120 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 [2021-07-09 22:20:49,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:20:49,188 INFO L225 Difference]: With dead ends: 34143 [2021-07-09 22:20:49,188 INFO L226 Difference]: Without dead ends: 34143 [2021-07-09 22:20:49,196 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4710 ImplicationChecksByTransitivity, 28881.1ms TimeCoverageRelationStatistics Valid=3725, Invalid=14907, Unknown=0, NotChecked=0, Total=18632 [2021-07-09 22:20:49,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34143 states. [2021-07-09 22:20:49,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34143 to 14218. [2021-07-09 22:20:49,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14218 states, 14208 states have (on average 1.3458614864864864) internal successors, (19122), 14217 states have internal predecessors, (19122), 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) [2021-07-09 22:20:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14218 states to 14218 states and 19122 transitions. [2021-07-09 22:20:49,659 INFO L78 Accepts]: Start accepts. Automaton has 14218 states and 19122 transitions. Word has length 122 [2021-07-09 22:20:49,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:20:49,659 INFO L482 AbstractCegarLoop]: Abstraction has 14218 states and 19122 transitions. [2021-07-09 22:20:49,659 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) [2021-07-09 22:20:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 14218 states and 19122 transitions. [2021-07-09 22:20:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:20:49,677 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:20:49,685 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] [2021-07-09 22:20:49,685 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-07-09 22:20:49,685 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]=== [2021-07-09 22:20:49,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:20:49,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1824692275, now seen corresponding path program 7 times [2021-07-09 22:20:49,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:20:49,686 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369447465] [2021-07-09 22:20:49,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:20:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:20:49,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:49,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:20:49,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:49,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:20:49,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:49,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:20:49,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:49,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:20:49,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:49,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:20:49,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:49,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:20:49,906 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:20:49,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:49,933 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:20:49,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:49,981 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-09 22:20:49,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:50,029 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:20:50,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:20:50,085 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:20:50,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:20:50,101 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-09 22:20:50,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:20:50,126 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-09 22:20:50,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:20:50,162 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-09 22:20:50,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:20:50,210 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:20:50,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:20:50,264 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:20:50,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:20:50,314 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-09 22:20:50,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:20:50,371 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-09 22:20:50,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:20:50,426 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:20:50,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:20:50,488 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-09 22:20:50,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-09 22:20:50,560 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-09 22:20:50,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-09 22:20:50,621 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-09 22:20:50,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:20:50,708 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:20:50,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:20:50,773 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-09 22:20:50,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:20:50,837 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:20:50,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:20:50,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:50,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:20:50,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:50,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:20:50,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:50,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:20:51,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:51,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:51,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:51,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:51,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:20:51,228 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:20:51,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:20:51,275 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:20:51,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:20:51,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:20:51,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:20:51,402 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:20:51,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:20:51,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:20:51,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:20:51,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:20:51,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:20:51,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:20:51,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:20:51,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:20:51,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:20:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:20:51,608 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:20:51,608 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369447465] [2021-07-09 22:20:51,608 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369447465] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:20:51,608 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:20:51,608 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:20:51,608 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032569895] [2021-07-09 22:20:51,609 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:20:51,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:20:51,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:20:51,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1499, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:20:51,609 INFO L87 Difference]: Start difference. First operand 14218 states and 19122 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) [2021-07-09 22:20:52,500 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:20:52,722 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-09 22:20:52,960 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:20:53,132 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:20:53,333 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-09 22:20:53,547 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-09 22:20:53,775 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-09 22:20:54,065 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-09 22:20:54,302 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-09 22:20:54,548 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-09 22:20:54,783 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-07-09 22:20:54,976 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-09 22:20:55,226 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-09 22:20:55,504 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-09 22:20:55,801 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 120 [2021-07-09 22:20:56,133 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 128 [2021-07-09 22:20:56,486 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 133 [2021-07-09 22:20:56,794 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 127 [2021-07-09 22:20:57,133 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-09 22:20:57,503 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 140 [2021-07-09 22:20:57,878 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 137 [2021-07-09 22:20:58,166 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 125 [2021-07-09 22:20:58,579 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-07-09 22:20:58,928 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2021-07-09 22:20:59,340 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 144 [2021-07-09 22:20:59,679 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 138 [2021-07-09 22:20:59,935 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-09 22:21:00,237 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-09 22:21:00,543 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2021-07-09 22:21:00,986 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-07-09 22:21:01,412 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-09 22:21:01,748 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-09 22:21:02,039 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 132 [2021-07-09 22:21:02,425 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 142 [2021-07-09 22:21:02,747 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 137 [2021-07-09 22:21:03,229 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-09 22:21:03,654 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 146 [2021-07-09 22:21:03,995 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-09 22:21:04,311 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 136 [2021-07-09 22:21:04,732 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 141 [2021-07-09 22:21:05,087 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 144 [2021-07-09 22:21:05,479 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-09 22:21:05,873 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 149 [2021-07-09 22:21:06,320 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 151 [2021-07-09 22:21:06,717 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 145 [2021-07-09 22:21:07,198 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-09 22:21:07,673 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-09 22:21:08,098 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-09 22:21:08,635 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 157 [2021-07-09 22:21:09,116 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 155 [2021-07-09 22:21:09,533 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-09 22:21:10,225 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 164 [2021-07-09 22:21:10,708 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-09 22:21:11,219 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 155 [2021-07-09 22:21:11,772 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 162 [2021-07-09 22:21:12,362 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-07-09 22:21:12,843 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-07-09 22:21:13,477 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-09 22:21:13,946 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-07-09 22:21:14,270 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 127 [2021-07-09 22:21:14,609 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2021-07-09 22:21:15,093 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 140 [2021-07-09 22:21:15,707 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 164 [2021-07-09 22:21:16,177 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-07-09 22:21:16,497 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2021-07-09 22:21:16,920 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 148 [2021-07-09 22:21:17,101 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:21:17,257 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-09 22:21:17,457 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-09 22:21:17,986 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-09 22:21:18,727 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-07-09 22:21:20,573 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-09 22:21:20,891 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-09 22:21:21,170 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 122 [2021-07-09 22:21:21,487 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-09 22:21:21,806 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 128 [2021-07-09 22:21:22,213 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 133 [2021-07-09 22:21:22,609 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-09 22:21:22,940 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 133 [2021-07-09 22:21:23,275 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 137 [2021-07-09 22:21:23,656 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-09 22:21:24,033 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 141 [2021-07-09 22:21:24,448 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 146 [2021-07-09 22:21:24,849 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 141 [2021-07-09 22:21:25,264 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-09 22:21:25,734 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 146 [2021-07-09 22:21:26,143 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-09 22:21:26,633 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 154 [2021-07-09 22:21:27,126 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-09 22:21:27,589 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 159 [2021-07-09 22:21:28,072 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-07-09 22:21:29,152 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-09 22:21:29,454 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:21:30,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:21:30,603 INFO L93 Difference]: Finished difference Result 36569 states and 48701 transitions. [2021-07-09 22:21:30,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2021-07-09 22:21:30,604 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 [2021-07-09 22:21:30,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:21:30,656 INFO L225 Difference]: With dead ends: 36569 [2021-07-09 22:21:30,656 INFO L226 Difference]: Without dead ends: 36569 [2021-07-09 22:21:30,657 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7199 ImplicationChecksByTransitivity, 35156.1ms TimeCoverageRelationStatistics Valid=5443, Invalid=19679, Unknown=0, NotChecked=0, Total=25122 [2021-07-09 22:21:30,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36569 states. [2021-07-09 22:21:30,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36569 to 14233. [2021-07-09 22:21:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14233 states, 14223 states have (on average 1.345707656612529) internal successors, (19140), 14232 states have internal predecessors, (19140), 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) [2021-07-09 22:21:30,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14233 states to 14233 states and 19140 transitions. [2021-07-09 22:21:30,948 INFO L78 Accepts]: Start accepts. Automaton has 14233 states and 19140 transitions. Word has length 122 [2021-07-09 22:21:30,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:21:30,949 INFO L482 AbstractCegarLoop]: Abstraction has 14233 states and 19140 transitions. [2021-07-09 22:21:30,949 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) [2021-07-09 22:21:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 14233 states and 19140 transitions. [2021-07-09 22:21:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:21:30,953 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:21:30,953 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] [2021-07-09 22:21:30,953 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-07-09 22:21:30,954 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]=== [2021-07-09 22:21:30,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:21:30,954 INFO L82 PathProgramCache]: Analyzing trace with hash 611478507, now seen corresponding path program 8 times [2021-07-09 22:21:30,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:21:30,954 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977329168] [2021-07-09 22:21:30,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:21:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:21:31,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:31,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:21:31,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:31,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:21:31,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:21:31,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:21:31,062 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:21:31,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:31,085 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:21:31,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:31,110 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-09 22:21:31,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:31,140 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:21:31,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:21:31,180 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:21:31,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:21:31,193 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.2 percent of original size [2021-07-09 22:21:31,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:21:31,205 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-09 22:21:31,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:21:31,241 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-09 22:21:31,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:21:31,282 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:21:31,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:21:31,321 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:21:31,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:21:31,359 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.5 percent of original size [2021-07-09 22:21:31,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:21:31,407 INFO L142 QuantifierPusher]: treesize reduction 24, result has 77.6 percent of original size [2021-07-09 22:21:31,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-09 22:21:31,460 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:21:31,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:21:31,518 INFO L142 QuantifierPusher]: treesize reduction 24, result has 81.3 percent of original size [2021-07-09 22:21:31,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-09 22:21:31,590 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.8 percent of original size [2021-07-09 22:21:31,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-09 22:21:31,650 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.3 percent of original size [2021-07-09 22:21:31,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:21:31,715 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.2 percent of original size [2021-07-09 22:21:31,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-07-09 22:21:31,779 INFO L142 QuantifierPusher]: treesize reduction 24, result has 78.8 percent of original size [2021-07-09 22:21:31,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:21:31,838 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:21:31,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:21:31,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:21:31,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:21:31,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:21:31,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:31,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:31,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:31,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:32,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:32,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:21:32,076 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-07-09 22:21:32,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:21:32,105 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size [2021-07-09 22:21:32,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:21:32,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:21:32,185 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:21:32,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:21:32,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:21:32,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:21:32,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:21:32,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:21:32,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:21:32,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:21:32,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:21:32,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:21:32,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:21:32,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:21:32,419 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:21:32,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977329168] [2021-07-09 22:21:32,419 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977329168] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:21:32,419 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:21:32,419 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:21:32,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80708885] [2021-07-09 22:21:32,420 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:21:32,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:21:32,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:21:32,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1501, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:21:32,421 INFO L87 Difference]: Start difference. First operand 14233 states and 19140 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) [2021-07-09 22:21:33,282 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:21:33,534 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-09 22:21:33,676 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:21:33,841 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:21:34,030 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2021-07-09 22:21:34,229 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-07-09 22:21:34,443 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-09 22:21:34,710 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-09 22:21:34,940 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-09 22:21:35,189 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-09 22:21:35,423 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2021-07-09 22:21:35,621 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-09 22:21:35,866 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-07-09 22:21:36,149 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 112 [2021-07-09 22:21:36,445 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 120 [2021-07-09 22:21:36,780 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 128 [2021-07-09 22:21:37,137 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 133 [2021-07-09 22:21:37,476 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 127 [2021-07-09 22:21:37,822 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-09 22:21:38,198 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 140 [2021-07-09 22:21:38,574 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 137 [2021-07-09 22:21:38,866 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 125 [2021-07-09 22:21:39,292 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 141 [2021-07-09 22:21:39,619 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2021-07-09 22:21:40,051 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 144 [2021-07-09 22:21:40,407 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 138 [2021-07-09 22:21:40,665 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-09 22:21:40,962 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-09 22:21:41,234 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2021-07-09 22:21:41,684 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 148 [2021-07-09 22:21:42,106 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 146 [2021-07-09 22:21:42,443 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-09 22:21:42,735 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 132 [2021-07-09 22:21:43,120 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 142 [2021-07-09 22:21:43,462 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 137 [2021-07-09 22:21:43,939 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-07-09 22:21:44,359 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 146 [2021-07-09 22:21:44,706 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-09 22:21:45,035 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 136 [2021-07-09 22:21:45,448 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 141 [2021-07-09 22:21:45,803 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 144 [2021-07-09 22:21:46,189 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-09 22:21:46,581 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 149 [2021-07-09 22:21:47,021 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 151 [2021-07-09 22:21:47,418 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 145 [2021-07-09 22:21:47,874 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-09 22:21:48,364 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 155 [2021-07-09 22:21:48,784 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-09 22:21:49,230 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-09 22:21:49,669 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 148 [2021-07-09 22:21:50,190 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 155 [2021-07-09 22:21:50,630 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-09 22:21:51,106 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 155 [2021-07-09 22:21:51,778 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 162 [2021-07-09 22:21:52,257 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-09 22:21:52,888 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 155 [2021-07-09 22:21:53,470 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 162 [2021-07-09 22:21:54,062 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 167 [2021-07-09 22:21:54,268 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2021-07-09 22:21:54,733 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-07-09 22:21:55,223 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 162 [2021-07-09 22:21:55,792 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 160 [2021-07-09 22:21:56,291 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 153 [2021-07-09 22:21:56,732 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-09 22:21:57,213 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 160 [2021-07-09 22:21:57,637 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-07-09 22:21:58,069 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-07-09 22:21:58,525 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-09 22:21:58,975 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 159 [2021-07-09 22:21:59,267 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 127 [2021-07-09 22:21:59,757 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-09 22:22:00,189 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 152 [2021-07-09 22:22:00,532 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2021-07-09 22:22:00,696 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:22:01,158 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 159 [2021-07-09 22:22:01,518 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 140 [2021-07-09 22:22:02,150 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 164 [2021-07-09 22:22:02,758 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 171 [2021-07-09 22:22:03,297 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 164 [2021-07-09 22:22:03,708 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 144 [2021-07-09 22:22:04,267 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 171 [2021-07-09 22:22:04,577 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:22:04,774 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2021-07-09 22:22:05,207 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 148 [2021-07-09 22:22:05,394 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2021-07-09 22:22:05,599 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-07-09 22:22:05,798 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-09 22:22:06,349 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2021-07-09 22:22:07,093 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-07-09 22:22:07,614 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 162 [2021-07-09 22:22:08,060 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-07-09 22:22:08,584 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 162 [2021-07-09 22:22:08,858 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-07-09 22:22:10,541 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 122 [2021-07-09 22:22:10,870 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-09 22:22:11,175 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 122 [2021-07-09 22:22:11,519 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2021-07-09 22:22:11,843 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 128 [2021-07-09 22:22:12,191 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 133 [2021-07-09 22:22:12,590 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 139 [2021-07-09 22:22:12,936 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 133 [2021-07-09 22:22:13,273 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 137 [2021-07-09 22:22:13,655 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 143 [2021-07-09 22:22:14,047 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 141 [2021-07-09 22:22:14,496 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 146 [2021-07-09 22:22:14,870 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 141 [2021-07-09 22:22:15,287 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2021-07-09 22:22:15,760 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 146 [2021-07-09 22:22:16,176 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 150 [2021-07-09 22:22:16,688 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 154 [2021-07-09 22:22:17,209 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-09 22:22:17,680 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 159 [2021-07-09 22:22:18,129 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 157 [2021-07-09 22:22:18,563 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-07-09 22:22:18,965 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 150 [2021-07-09 22:22:19,416 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 155 [2021-07-09 22:22:19,840 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 157 [2021-07-09 22:22:20,012 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-07-09 22:22:20,422 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 148 [2021-07-09 22:22:20,973 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 155 [2021-07-09 22:22:21,800 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-09 22:22:22,355 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 168 [2021-07-09 22:22:22,885 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-09 22:22:23,438 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 168 [2021-07-09 22:22:23,641 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-07-09 22:22:24,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:22:24,913 INFO L93 Difference]: Finished difference Result 36760 states and 49084 transitions. [2021-07-09 22:22:24,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-07-09 22:22:24,913 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 [2021-07-09 22:22:24,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:22:24,961 INFO L225 Difference]: With dead ends: 36760 [2021-07-09 22:22:24,961 INFO L226 Difference]: Without dead ends: 36760 [2021-07-09 22:22:24,962 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 187 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11006 ImplicationChecksByTransitivity, 47919.2ms TimeCoverageRelationStatistics Valid=7337, Invalid=28195, Unknown=0, NotChecked=0, Total=35532 [2021-07-09 22:22:25,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36760 states. [2021-07-09 22:22:25,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36760 to 14218. [2021-07-09 22:22:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14218 states, 14208 states have (on average 1.3458614864864864) internal successors, (19122), 14217 states have internal predecessors, (19122), 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) [2021-07-09 22:22:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14218 states to 14218 states and 19122 transitions. [2021-07-09 22:22:25,227 INFO L78 Accepts]: Start accepts. Automaton has 14218 states and 19122 transitions. Word has length 122 [2021-07-09 22:22:25,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:22:25,228 INFO L482 AbstractCegarLoop]: Abstraction has 14218 states and 19122 transitions. [2021-07-09 22:22:25,228 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) [2021-07-09 22:22:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 14218 states and 19122 transitions. [2021-07-09 22:22:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:22:25,232 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:22:25,232 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] [2021-07-09 22:22:25,232 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-07-09 22:22:25,232 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]=== [2021-07-09 22:22:25,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:22:25,232 INFO L82 PathProgramCache]: Analyzing trace with hash 499362787, now seen corresponding path program 9 times [2021-07-09 22:22:25,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:22:25,233 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884226153] [2021-07-09 22:22:25,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:22:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:22:25,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:25,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:22:25,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:25,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:22:25,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:25,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:22:25,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:25,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:22:25,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:25,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:22:25,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:25,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:22:25,344 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:22:25,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:25,368 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:22:25,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:25,392 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-09 22:22:25,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:25,425 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:22:25,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:22:25,465 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.7 percent of original size [2021-07-09 22:22:25,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-09 22:22:25,508 INFO L142 QuantifierPusher]: treesize reduction 24, result has 69.2 percent of original size [2021-07-09 22:22:25,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:22:25,521 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:22:25,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:22:25,563 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:22:25,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:22:25,610 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:22:25,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:22:25,688 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:22:25,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:22:25,738 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.5 percent of original size [2021-07-09 22:22:25,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-07-09 22:22:25,791 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.3 percent of original size [2021-07-09 22:22:25,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:22:25,854 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.7 percent of original size [2021-07-09 22:22:25,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-09 22:22:25,921 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.5 percent of original size [2021-07-09 22:22:25,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-07-09 22:22:26,009 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.4 percent of original size [2021-07-09 22:22:26,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-07-09 22:22:26,074 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.0 percent of original size [2021-07-09 22:22:26,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-09 22:22:26,143 INFO L142 QuantifierPusher]: treesize reduction 17, result has 85.7 percent of original size [2021-07-09 22:22:26,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-09 22:22:26,211 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.2 percent of original size [2021-07-09 22:22:26,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:22:26,271 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:22:26,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:22:26,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:22:26,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:22:26,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:22:26,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:26,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:26,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:26,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:26,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:22:26,529 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-09 22:22:26,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:22:26,558 INFO L142 QuantifierPusher]: treesize reduction 14, result has 73.1 percent of original size [2021-07-09 22:22:26,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:22:26,589 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-09 22:22:26,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:22:26,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:22:26,647 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:22:26,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:22:26,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:22:26,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:22:26,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:22:26,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:22:26,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:22:26,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:22:26,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:22:26,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:22:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:22:26,858 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:22:26,858 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884226153] [2021-07-09 22:22:26,858 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884226153] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:22:26,858 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:22:26,858 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:22:26,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554211373] [2021-07-09 22:22:26,859 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:22:26,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:22:26,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:22:26,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1497, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:22:26,859 INFO L87 Difference]: Start difference. First operand 14218 states and 19122 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) [2021-07-09 22:22:27,771 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-07-09 22:22:28,012 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-07-09 22:22:28,171 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-07-09 22:22:28,351 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-07-09 22:22:28,572 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-07-09 22:22:28,798 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-09 22:22:29,082 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-07-09 22:22:29,373 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 116 [2021-07-09 22:22:29,637 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-07-09 22:22:29,917 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-07-09 22:22:30,186 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-07-09 22:22:30,405 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-09 22:22:30,683 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-07-09 22:22:30,905 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-07-09 22:22:31,135 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-07-09 22:22:31,395 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 110 [2021-07-09 22:22:31,677 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2021-07-09 22:22:32,021 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 123 [2021-07-09 22:22:32,292 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 117 [2021-07-09 22:22:32,599 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 125 [2021-07-09 22:22:32,930 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-07-09 22:22:33,264 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2021-07-09 22:22:33,535 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 117 [2021-07-09 22:22:33,916 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 140 [2021-07-09 22:22:34,189 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 123 [2021-07-09 22:22:34,593 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 134 [2021-07-09 22:22:34,890 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 128 [2021-07-09 22:22:35,115 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2021-07-09 22:22:35,396 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-09 22:22:35,636 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2021-07-09 22:22:36,057 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 147 [2021-07-09 22:22:36,438 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 142 [2021-07-09 22:22:36,731 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-07-09 22:22:37,000 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 121 [2021-07-09 22:22:37,382 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 132 [2021-07-09 22:22:37,670 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 126 [2021-07-09 22:22:38,128 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 153 [2021-07-09 22:22:38,550 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 149 [2021-07-09 22:22:38,937 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-07-09 22:22:39,254 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-07-09 22:22:39,624 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2021-07-09 22:22:39,997 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-07-09 22:22:40,471 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 151 [2021-07-09 22:22:40,845 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 147 [2021-07-09 22:22:41,217 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-07-09 22:22:41,756 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 149 [2021-07-09 22:22:42,146 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-07-09 22:22:42,510 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-07-09 22:22:43,069 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 156 [2021-07-09 22:22:43,497 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 150 [2021-07-09 22:22:43,882 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-07-09 22:22:44,404 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 163 [2021-07-09 22:22:44,912 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 156 [2021-07-09 22:22:45,364 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 147 [2021-07-09 22:22:45,873 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 163 [2021-07-09 22:22:46,324 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 154 [2021-07-09 22:22:46,890 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 161 [2021-07-09 22:22:47,270 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-07-09 22:22:47,818 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 154 [2021-07-09 22:22:48,219 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-07-09 22:22:48,652 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 146 [2021-07-09 22:22:49,118 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 161 [2021-07-09 22:22:49,526 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 158 [2021-07-09 22:22:49,944 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 153 [2021-07-09 22:22:50,377 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-07-09 22:22:50,824 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 160 [2021-07-09 22:22:51,094 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 118 [2021-07-09 22:22:51,569 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 158 [2021-07-09 22:22:52,018 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 153 [2021-07-09 22:22:52,333 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 124 [2021-07-09 22:22:52,958 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 160 [2021-07-09 22:22:53,274 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 129 [2021-07-09 22:22:53,805 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 133 [2021-07-09 22:22:54,266 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 146 [2021-07-09 22:22:54,790 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 153 [2021-07-09 22:22:55,188 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 148 [2021-07-09 22:22:55,776 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-07-09 22:22:56,268 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 156 [2021-07-09 22:22:56,773 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 163 [2021-07-09 22:22:57,261 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 156 [2021-07-09 22:22:57,758 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 163 [2021-07-09 22:22:59,234 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2021-07-09 22:22:59,512 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 119 [2021-07-09 22:22:59,764 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 111 [2021-07-09 22:23:00,093 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 124 [2021-07-09 22:23:00,371 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 117 [2021-07-09 22:23:00,692 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 122 [2021-07-09 22:23:01,052 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 128 [2021-07-09 22:23:01,399 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 126 [2021-07-09 22:23:01,748 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-07-09 22:23:02,163 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 139 [2021-07-09 22:23:02,577 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 148 [2021-07-09 22:23:02,986 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 143 [2021-07-09 22:23:03,456 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 145 [2021-07-09 22:23:03,818 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-07-09 22:23:04,319 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2021-07-09 22:23:04,730 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-07-09 22:23:05,178 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 158 [2021-07-09 22:23:05,601 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2021-07-09 22:23:06,017 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-07-09 22:23:06,414 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 151 [2021-07-09 22:23:06,867 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 156 [2021-07-09 22:23:07,295 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 158 [2021-07-09 22:23:07,839 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 149 [2021-07-09 22:23:08,419 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 156 [2021-07-09 22:23:09,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:23:09,587 INFO L93 Difference]: Finished difference Result 37024 states and 49129 transitions. [2021-07-09 22:23:09,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-07-09 22:23:09,587 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 [2021-07-09 22:23:09,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:23:09,634 INFO L225 Difference]: With dead ends: 37024 [2021-07-09 22:23:09,634 INFO L226 Difference]: Without dead ends: 37024 [2021-07-09 22:23:09,635 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8043 ImplicationChecksByTransitivity, 39456.0ms TimeCoverageRelationStatistics Valid=5821, Invalid=21901, Unknown=0, NotChecked=0, Total=27722 [2021-07-09 22:23:09,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37024 states. [2021-07-09 22:23:09,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37024 to 14209. [2021-07-09 22:23:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14209 states, 14199 states have (on average 1.3452355799704205) internal successors, (19101), 14208 states have internal predecessors, (19101), 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) [2021-07-09 22:23:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14209 states to 14209 states and 19101 transitions. [2021-07-09 22:23:09,905 INFO L78 Accepts]: Start accepts. Automaton has 14209 states and 19101 transitions. Word has length 122 [2021-07-09 22:23:09,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:23:09,906 INFO L482 AbstractCegarLoop]: Abstraction has 14209 states and 19101 transitions. [2021-07-09 22:23:09,906 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) [2021-07-09 22:23:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 14209 states and 19101 transitions. [2021-07-09 22:23:09,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-07-09 22:23:09,910 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:23:09,910 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] [2021-07-09 22:23:09,910 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-07-09 22:23:09,910 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]=== [2021-07-09 22:23:09,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:23:09,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1858616611, now seen corresponding path program 10 times [2021-07-09 22:23:09,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:23:09,911 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910165529] [2021-07-09 22:23:09,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:23:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:23:09,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:09,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:09,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:09,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:23:09,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:09,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:09,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:09,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:23:09,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:09,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:23:10,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:10,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:23:10,021 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.0 percent of original size [2021-07-09 22:23:10,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:10,044 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-07-09 22:23:10,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:10,070 INFO L142 QuantifierPusher]: treesize reduction 18, result has 65.4 percent of original size [2021-07-09 22:23:10,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:10,099 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-07-09 22:23:10,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:23:10,132 INFO L142 QuantifierPusher]: treesize reduction 24, result has 72.7 percent of original size [2021-07-09 22:23:10,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-09 22:23:10,170 INFO L142 QuantifierPusher]: treesize reduction 24, result has 69.2 percent of original size [2021-07-09 22:23:10,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:23:10,183 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:23:10,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:23:10,221 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:23:10,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:23:10,264 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:23:10,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:23:10,285 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size [2021-07-09 22:23:10,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:23:10,341 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.5 percent of original size [2021-07-09 22:23:10,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-07-09 22:23:10,394 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.3 percent of original size [2021-07-09 22:23:10,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:23:10,455 INFO L142 QuantifierPusher]: treesize reduction 23, result has 83.7 percent of original size [2021-07-09 22:23:10,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-09 22:23:10,520 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.5 percent of original size [2021-07-09 22:23:10,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-07-09 22:23:10,598 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.4 percent of original size [2021-07-09 22:23:10,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-07-09 22:23:10,716 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.0 percent of original size [2021-07-09 22:23:10,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-07-09 22:23:10,788 INFO L142 QuantifierPusher]: treesize reduction 17, result has 85.7 percent of original size [2021-07-09 22:23:10,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-09 22:23:10,862 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.2 percent of original size [2021-07-09 22:23:10,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:23:10,923 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:23:10,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:23:10,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:10,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:23:10,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:10,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-09 22:23:11,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:23:11,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:11,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:11,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:11,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:11,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:11,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:11,285 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-09 22:23:11,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:23:11,316 INFO L142 QuantifierPusher]: treesize reduction 14, result has 73.1 percent of original size [2021-07-09 22:23:11,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:23:11,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:23:11,381 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-07-09 22:23:11,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:23:11,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:23:11,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:23:11,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:23:11,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:23:11,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:23:11,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:23:11,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:11,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:23:11,591 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:23:11,591 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910165529] [2021-07-09 22:23:11,591 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910165529] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:23:11,591 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:23:11,591 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2021-07-09 22:23:11,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051312471] [2021-07-09 22:23:11,591 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-09 22:23:11,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:23:11,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-09 22:23:11,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1492, Unknown=0, NotChecked=0, Total=1640 [2021-07-09 22:23:11,592 INFO L87 Difference]: Start difference. First operand 14209 states and 19101 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) [2021-07-09 22:23:12,392 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-07-09 22:23:12,587 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2021-07-09 22:23:12,838 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2021-07-09 22:23:13,010 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-07-09 22:23:13,199 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-07-09 22:23:13,422 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2021-07-09 22:23:13,659 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-09 22:23:13,920 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2021-07-09 22:23:14,233 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 116 [2021-07-09 22:23:14,503 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 112 [2021-07-09 22:23:14,843 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2021-07-09 22:23:15,114 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 110 [2021-07-09 22:23:15,341 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-07-09 22:23:15,622 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2021-07-09 22:23:15,843 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-07-09 22:23:16,082 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2021-07-09 22:23:16,359 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 110 [2021-07-09 22:23:16,681 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 119 [2021-07-09 22:23:17,013 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 123 [2021-07-09 22:23:17,361 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 127 [2021-07-09 22:23:17,629 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 117 [2021-07-09 22:23:17,933 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 121 [2021-07-09 22:23:18,315 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 134 [2021-07-09 22:23:18,633 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 125 [2021-07-09 22:23:18,880 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-09 22:23:19,166 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 118 [2021-07-09 22:23:19,426 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 116 [2021-07-09 22:23:19,847 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 147 [2021-07-09 22:23:20,162 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 122 [2021-07-09 22:23:20,460 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 120 [2021-07-09 22:23:20,840 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 132 [2021-07-09 22:23:21,157 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 124 [2021-07-09 22:23:21,599 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 149 [2021-07-09 22:23:22,008 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 145 [2021-07-09 22:23:22,354 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-07-09 22:23:22,741 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 131 [2021-07-09 22:23:23,135 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142 [2021-07-09 22:23:23,576 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 147 [2021-07-09 22:23:23,971 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-07-09 22:23:24,409 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-07-09 22:23:24,883 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 146 [2021-07-09 22:23:25,337 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 154 [2021-07-09 22:23:25,848 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 161 [2021-07-09 22:23:26,337 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 154 [2021-07-09 22:23:26,834 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 161 [2021-07-09 22:23:27,262 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 152 [2021-07-09 22:23:27,821 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 159 [2021-07-09 22:23:28,363 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 152 [2021-07-09 22:23:28,772 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-09 22:23:29,250 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 159 [2021-07-09 22:23:29,656 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 156 [2021-07-09 22:23:30,081 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 151 [2021-07-09 22:23:30,493 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-09 22:23:30,920 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 158 [2021-07-09 22:23:31,200 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 119 [2021-07-09 22:23:31,644 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 156 [2021-07-09 22:23:32,073 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 151 [2021-07-09 22:23:32,382 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 123 [2021-07-09 22:23:32,954 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 158 [2021-07-09 22:23:33,289 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 127 [2021-07-09 22:23:33,835 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 134 [2021-07-09 22:23:34,276 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-07-09 22:23:34,802 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-09 22:23:35,448 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-07-09 22:23:35,935 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 161 [2021-07-09 22:23:36,374 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-07-09 22:23:36,894 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 161 [2021-07-09 22:23:38,354 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2021-07-09 22:23:38,655 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 118 [2021-07-09 22:23:38,921 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2021-07-09 22:23:39,238 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 122 [2021-07-09 22:23:39,533 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 116 [2021-07-09 22:23:39,877 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 120 [2021-07-09 22:23:40,262 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 129 [2021-07-09 22:23:40,649 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 127 [2021-07-09 22:23:41,035 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 142 [2021-07-09 22:23:41,476 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 140 [2021-07-09 22:23:41,884 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 144 [2021-07-09 22:23:42,332 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 142 [2021-07-09 22:23:42,852 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-09 22:23:43,295 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 156 [2021-07-09 22:23:43,744 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-07-09 22:23:44,139 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 149 [2021-07-09 22:23:44,576 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2021-07-09 22:23:44,995 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 156 [2021-07-09 22:23:45,536 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 147 [2021-07-09 22:23:46,066 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 154 [2021-07-09 22:23:47,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:23:47,220 INFO L93 Difference]: Finished difference Result 34212 states and 45480 transitions. [2021-07-09 22:23:47,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-09 22:23:47,225 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 [2021-07-09 22:23:47,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:23:47,272 INFO L225 Difference]: With dead ends: 34212 [2021-07-09 22:23:47,272 INFO L226 Difference]: Without dead ends: 34212 [2021-07-09 22:23:47,273 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5941 ImplicationChecksByTransitivity, 32788.0ms TimeCoverageRelationStatistics Valid=4686, Invalid=17070, Unknown=0, NotChecked=0, Total=21756 [2021-07-09 22:23:47,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34212 states. [2021-07-09 22:23:47,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34212 to 14105. [2021-07-09 22:23:47,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14105 states, 14095 states have (on average 1.3381340901028733) internal successors, (18861), 14104 states have internal predecessors, (18861), 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) [2021-07-09 22:23:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14105 states to 14105 states and 18861 transitions. [2021-07-09 22:23:47,536 INFO L78 Accepts]: Start accepts. Automaton has 14105 states and 18861 transitions. Word has length 122 [2021-07-09 22:23:47,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:23:47,536 INFO L482 AbstractCegarLoop]: Abstraction has 14105 states and 18861 transitions. [2021-07-09 22:23:47,536 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) [2021-07-09 22:23:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 14105 states and 18861 transitions. [2021-07-09 22:23:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-07-09 22:23:47,540 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:23:47,540 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] [2021-07-09 22:23:47,540 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-07-09 22:23:47,540 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]=== [2021-07-09 22:23:47,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:23:47,541 INFO L82 PathProgramCache]: Analyzing trace with hash 103890984, now seen corresponding path program 1 times [2021-07-09 22:23:47,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:23:47,541 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132947974] [2021-07-09 22:23:47,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:23:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:23:47,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:47,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-09 22:23:47,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:47,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:47,601 INFO L142 QuantifierPusher]: treesize reduction 17, result has 59.5 percent of original size [2021-07-09 22:23:47,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:23:47,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:23:47,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:23:47,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:23:47,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:23:47,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:23:47,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:23:47,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:23:47,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:23:47,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:47,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:47,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:47,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:47,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:47,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:23:47,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:23:47,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:23:47,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-09 22:23:47,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-09 22:23:47,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:23:47,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:23:47,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:23:47,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:23:47,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:23:47,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:23:47,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:47,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:23:47,959 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:23:47,960 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132947974] [2021-07-09 22:23:47,960 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132947974] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:23:47,960 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:23:47,960 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-07-09 22:23:47,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257750238] [2021-07-09 22:23:47,960 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-09 22:23:47,960 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:23:47,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-09 22:23:47,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=674, Unknown=0, NotChecked=0, Total=756 [2021-07-09 22:23:47,961 INFO L87 Difference]: Start difference. First operand 14105 states and 18861 transitions. Second operand has 28 states, 28 states have (on average 4.392857142857143) internal successors, (123), 28 states have internal predecessors, (123), 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) [2021-07-09 22:23:51,429 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 82 [2021-07-09 22:23:51,779 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2021-07-09 22:23:51,938 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 84 [2021-07-09 22:23:52,091 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-09 22:23:52,671 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 86 [2021-07-09 22:23:53,053 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2021-07-09 22:23:53,304 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-09 22:23:53,465 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 78 [2021-07-09 22:23:53,682 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2021-07-09 22:23:54,955 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-07-09 22:23:55,144 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 84 [2021-07-09 22:23:55,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:23:55,633 INFO L93 Difference]: Finished difference Result 30937 states and 41117 transitions. [2021-07-09 22:23:55,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-07-09 22:23:55,633 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.392857142857143) internal successors, (123), 28 states have internal predecessors, (123), 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 123 [2021-07-09 22:23:55,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:23:55,674 INFO L225 Difference]: With dead ends: 30937 [2021-07-09 22:23:55,674 INFO L226 Difference]: Without dead ends: 30937 [2021-07-09 22:23:55,674 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1334 ImplicationChecksByTransitivity, 6193.8ms TimeCoverageRelationStatistics Valid=2537, Invalid=6019, Unknown=0, NotChecked=0, Total=8556 [2021-07-09 22:23:55,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30937 states. [2021-07-09 22:23:55,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30937 to 14415. [2021-07-09 22:23:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14415 states, 14405 states have (on average 1.3331482124262408) internal successors, (19204), 14414 states have internal predecessors, (19204), 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) [2021-07-09 22:23:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14415 states to 14415 states and 19204 transitions. [2021-07-09 22:23:55,910 INFO L78 Accepts]: Start accepts. Automaton has 14415 states and 19204 transitions. Word has length 123 [2021-07-09 22:23:55,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:23:55,911 INFO L482 AbstractCegarLoop]: Abstraction has 14415 states and 19204 transitions. [2021-07-09 22:23:55,911 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.392857142857143) internal successors, (123), 28 states have internal predecessors, (123), 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) [2021-07-09 22:23:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 14415 states and 19204 transitions. [2021-07-09 22:23:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:23:55,915 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:23:55,915 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] [2021-07-09 22:23:55,915 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-07-09 22:23:55,915 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]=== [2021-07-09 22:23:55,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:23:55,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1373814827, now seen corresponding path program 1 times [2021-07-09 22:23:55,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:23:55,915 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38001184] [2021-07-09 22:23:55,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:23:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:23:55,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:55,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:55,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:55,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:23:55,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:55,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:55,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:55,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:23:55,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:55,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:23:56,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:56,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:23:56,021 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:23:56,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:23:56,044 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:23:56,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:23:56,072 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.9 percent of original size [2021-07-09 22:23:56,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:23:56,104 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-09 22:23:56,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:23:56,141 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-09 22:23:56,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:23:56,152 INFO L142 QuantifierPusher]: treesize reduction 11, result has 83.1 percent of original size [2021-07-09 22:23:56,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:23:56,164 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:23:56,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:23:56,199 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.9 percent of original size [2021-07-09 22:23:56,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:23:56,238 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.3 percent of original size [2021-07-09 22:23:56,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:23:56,252 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:23:56,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:23:56,290 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.1 percent of original size [2021-07-09 22:23:56,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:23:56,338 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.5 percent of original size [2021-07-09 22:23:56,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:23:56,399 INFO L142 QuantifierPusher]: treesize reduction 31, result has 75.8 percent of original size [2021-07-09 22:23:56,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-09 22:23:56,463 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-09 22:23:56,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:23:56,539 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.3 percent of original size [2021-07-09 22:23:56,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-09 22:23:56,604 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-09 22:23:56,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:23:56,673 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.0 percent of original size [2021-07-09 22:23:56,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-09 22:23:56,747 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.6 percent of original size [2021-07-09 22:23:56,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-07-09 22:23:56,827 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.8 percent of original size [2021-07-09 22:23:56,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:23:56,882 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:23:56,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:23:56,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:56,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:23:56,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:56,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:23:56,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:56,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:23:57,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:23:57,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:23:57,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:23:57,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:23:57,126 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:23:57,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:23:57,158 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:23:57,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:23:57,196 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:23:57,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:23:57,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:23:57,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:23:57,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:23:57,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:23:57,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:23:57,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:57,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:57,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:23:57,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:23:57,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:23:57,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:23:57,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:23:57,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:23:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:23:57,550 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:23:57,550 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38001184] [2021-07-09 22:23:57,551 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38001184] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:23:57,551 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:23:57,551 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:23:57,551 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790358825] [2021-07-09 22:23:57,551 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:23:57,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:23:57,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:23:57,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1635, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:23:57,552 INFO L87 Difference]: Start difference. First operand 14415 states and 19204 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) [2021-07-09 22:23:58,381 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:23:58,597 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2021-07-09 22:23:58,741 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:23:58,905 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-09 22:23:59,099 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-07-09 22:23:59,305 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-07-09 22:23:59,528 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-07-09 22:23:59,783 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:24:00,036 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-09 22:24:00,301 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-09 22:24:00,620 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 117 [2021-07-09 22:24:00,870 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-07-09 22:24:01,121 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 108 [2021-07-09 22:24:01,329 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-09 22:24:01,588 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-09 22:24:01,786 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-07-09 22:24:02,002 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 92 [2021-07-09 22:24:02,257 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 95 [2021-07-09 22:24:02,540 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 101 [2021-07-09 22:24:02,782 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 108 [2021-07-09 22:24:03,056 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 112 [2021-07-09 22:24:03,367 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 118 [2021-07-09 22:24:03,688 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 105 [2021-07-09 22:24:03,951 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 119 [2021-07-09 22:24:04,268 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 123 [2021-07-09 22:24:04,623 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 112 [2021-07-09 22:24:04,954 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 129 [2021-07-09 22:24:05,298 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 122 [2021-07-09 22:24:05,646 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-09 22:24:05,887 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 118 [2021-07-09 22:24:06,269 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-09 22:24:06,640 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 116 [2021-07-09 22:24:06,935 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 122 [2021-07-09 22:24:07,307 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 133 [2021-07-09 22:24:07,610 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 128 [2021-07-09 22:24:07,837 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:24:08,195 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-09 22:24:08,611 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 133 [2021-07-09 22:24:08,873 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:24:09,117 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-09 22:24:09,515 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-09 22:24:09,940 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-09 22:24:10,235 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:24:10,515 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-09 22:24:10,881 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-07-09 22:24:11,198 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-09 22:24:11,651 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 144 [2021-07-09 22:24:12,069 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-09 22:24:12,385 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 126 [2021-07-09 22:24:12,786 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 133 [2021-07-09 22:24:13,100 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:24:13,501 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-09 22:24:13,818 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:24:14,168 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-09 22:24:14,571 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 129 [2021-07-09 22:24:14,916 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:24:15,245 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:24:15,686 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 130 [2021-07-09 22:24:16,116 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-09 22:24:16,501 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-09 22:24:16,874 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:24:17,253 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-09 22:24:17,663 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-09 22:24:18,099 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 139 [2021-07-09 22:24:18,556 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 128 [2021-07-09 22:24:18,987 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 140 [2021-07-09 22:24:19,368 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-09 22:24:19,742 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-09 22:24:20,219 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-09 22:24:20,657 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 141 [2021-07-09 22:24:21,114 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 149 [2021-07-09 22:24:21,573 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 146 [2021-07-09 22:24:22,005 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-09 22:24:22,398 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-09 22:24:22,902 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 150 [2021-07-09 22:24:23,509 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 139 [2021-07-09 22:24:24,147 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 152 [2021-07-09 22:24:24,548 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-07-09 22:24:24,986 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-07-09 22:24:25,375 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-09 22:24:25,760 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:24:26,321 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:24:26,711 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 139 [2021-07-09 22:24:27,117 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:24:27,582 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-07-09 22:24:27,985 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:24:28,299 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-09 22:24:28,654 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-09 22:24:29,144 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-09 22:24:29,400 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-07-09 22:24:29,777 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-09 22:24:30,173 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-09 22:24:30,606 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-09 22:24:31,110 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 153 [2021-07-09 22:24:31,521 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 147 [2021-07-09 22:24:32,122 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-07-09 22:24:32,606 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-09 22:24:33,070 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:24:33,706 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-09 22:24:34,625 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:24:34,902 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:24:35,150 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-09 22:24:35,434 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:24:35,734 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-09 22:24:36,092 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-09 22:24:36,481 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:24:36,792 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:24:37,147 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-09 22:24:37,489 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:24:37,831 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-09 22:24:38,215 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-09 22:24:38,606 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-09 22:24:39,003 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-09 22:24:39,457 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140 [2021-07-09 22:24:39,830 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 134 [2021-07-09 22:24:40,303 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:24:40,697 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:24:41,076 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:24:41,470 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 133 [2021-07-09 22:24:41,904 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 142 [2021-07-09 22:24:42,296 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:24:43,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:24:43,557 INFO L93 Difference]: Finished difference Result 34004 states and 45217 transitions. [2021-07-09 22:24:43,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-07-09 22:24:43,558 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 [2021-07-09 22:24:43,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:24:43,602 INFO L225 Difference]: With dead ends: 34004 [2021-07-09 22:24:43,602 INFO L226 Difference]: Without dead ends: 34004 [2021-07-09 22:24:43,603 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9686 ImplicationChecksByTransitivity, 42372.9ms TimeCoverageRelationStatistics Valid=5502, Invalid=27078, Unknown=0, NotChecked=0, Total=32580 [2021-07-09 22:24:43,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34004 states. [2021-07-09 22:24:43,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34004 to 14436. [2021-07-09 22:24:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14436 states, 14426 states have (on average 1.3332871204769168) internal successors, (19234), 14435 states have internal predecessors, (19234), 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) [2021-07-09 22:24:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14436 states to 14436 states and 19234 transitions. [2021-07-09 22:24:43,871 INFO L78 Accepts]: Start accepts. Automaton has 14436 states and 19234 transitions. Word has length 124 [2021-07-09 22:24:43,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:24:43,871 INFO L482 AbstractCegarLoop]: Abstraction has 14436 states and 19234 transitions. [2021-07-09 22:24:43,871 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) [2021-07-09 22:24:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 14436 states and 19234 transitions. [2021-07-09 22:24:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:24:43,875 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:24:43,875 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] [2021-07-09 22:24:43,875 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-07-09 22:24:43,875 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]=== [2021-07-09 22:24:43,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:24:43,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1324667425, now seen corresponding path program 2 times [2021-07-09 22:24:43,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:24:43,876 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345970216] [2021-07-09 22:24:43,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:24:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:24:43,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:43,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:24:43,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:43,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:24:43,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:43,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:24:43,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:43,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:24:43,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:43,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:24:43,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:43,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:24:43,983 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:24:43,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:24:44,006 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:24:44,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:24:44,034 INFO L142 QuantifierPusher]: treesize reduction 17, result has 72.1 percent of original size [2021-07-09 22:24:44,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:24:44,066 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.6 percent of original size [2021-07-09 22:24:44,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:24:44,103 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.6 percent of original size [2021-07-09 22:24:44,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:24:44,114 INFO L142 QuantifierPusher]: treesize reduction 17, result has 76.1 percent of original size [2021-07-09 22:24:44,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:24:44,125 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:24:44,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:24:44,160 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.9 percent of original size [2021-07-09 22:24:44,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:24:44,199 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.3 percent of original size [2021-07-09 22:24:44,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:24:44,212 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:24:44,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:24:44,250 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.1 percent of original size [2021-07-09 22:24:44,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:24:44,362 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.5 percent of original size [2021-07-09 22:24:44,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:24:44,414 INFO L142 QuantifierPusher]: treesize reduction 31, result has 75.8 percent of original size [2021-07-09 22:24:44,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-09 22:24:44,476 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-09 22:24:44,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:24:44,553 INFO L142 QuantifierPusher]: treesize reduction 29, result has 80.4 percent of original size [2021-07-09 22:24:44,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-09 22:24:44,618 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-09 22:24:44,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:24:44,687 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.0 percent of original size [2021-07-09 22:24:44,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-09 22:24:44,761 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.6 percent of original size [2021-07-09 22:24:44,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-07-09 22:24:44,828 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.8 percent of original size [2021-07-09 22:24:44,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:24:44,887 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:24:44,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:24:44,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:44,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:24:44,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:44,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:24:44,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:44,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:24:45,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:24:45,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:24:45,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:24:45,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:24:45,119 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:24:45,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:24:45,152 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:24:45,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:24:45,188 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:24:45,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:24:45,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:24:45,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:24:45,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:24:45,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:24:45,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:24:45,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:24:45,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:24:45,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:24:45,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:24:45,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:24:45,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:24:45,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:24:45,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:24:45,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:24:45,506 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:24:45,506 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345970216] [2021-07-09 22:24:45,506 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345970216] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:24:45,506 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:24:45,506 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:24:45,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043843553] [2021-07-09 22:24:45,506 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:24:45,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:24:45,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:24:45,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=213, Invalid=1593, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:24:45,507 INFO L87 Difference]: Start difference. First operand 14436 states and 19234 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) [2021-07-09 22:24:46,289 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:24:46,493 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2021-07-09 22:24:46,636 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:24:46,796 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-09 22:24:46,988 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-07-09 22:24:47,196 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-07-09 22:24:47,455 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-07-09 22:24:47,704 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:24:47,950 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-09 22:24:48,212 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-09 22:24:48,522 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 117 [2021-07-09 22:24:48,768 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-07-09 22:24:48,999 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 108 [2021-07-09 22:24:49,208 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-09 22:24:49,465 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-09 22:24:49,663 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-07-09 22:24:49,887 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 92 [2021-07-09 22:24:50,140 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 95 [2021-07-09 22:24:50,463 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 101 [2021-07-09 22:24:50,711 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 102 [2021-07-09 22:24:51,000 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 106 [2021-07-09 22:24:51,304 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-07-09 22:24:51,615 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 105 [2021-07-09 22:24:51,880 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 113 [2021-07-09 22:24:52,181 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 117 [2021-07-09 22:24:52,536 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 112 [2021-07-09 22:24:52,864 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 123 [2021-07-09 22:24:53,236 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-09 22:24:53,468 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2021-07-09 22:24:53,854 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-09 22:24:54,223 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 116 [2021-07-09 22:24:54,475 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 116 [2021-07-09 22:24:54,846 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-09 22:24:55,141 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 122 [2021-07-09 22:24:55,352 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 112 [2021-07-09 22:24:55,760 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-09 22:24:56,036 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 116 [2021-07-09 22:24:56,269 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 115 [2021-07-09 22:24:56,680 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-09 22:24:56,966 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 122 [2021-07-09 22:24:57,236 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2021-07-09 22:24:57,576 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 126 [2021-07-09 22:24:57,881 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 125 [2021-07-09 22:24:58,321 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-09 22:24:58,750 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 133 [2021-07-09 22:24:59,054 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:24:59,445 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-09 22:24:59,798 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:25:00,215 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 130 [2021-07-09 22:25:00,575 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:25:00,999 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-09 22:25:01,369 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-09 22:25:01,803 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:25:02,226 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-09 22:25:02,707 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 141 [2021-07-09 22:25:03,142 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 128 [2021-07-09 22:25:03,587 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-09 22:25:04,112 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-09 22:25:04,723 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-09 22:25:05,180 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 139 [2021-07-09 22:25:05,759 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-09 22:25:06,268 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 152 [2021-07-09 22:25:06,797 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-09 22:25:07,346 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 150 [2021-07-09 22:25:07,960 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-09 22:25:08,414 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 151 [2021-07-09 22:25:08,592 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:25:08,983 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-09 22:25:09,418 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:25:09,878 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 149 [2021-07-09 22:25:10,268 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-09 22:25:10,729 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:25:11,145 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:25:11,608 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-09 22:25:11,873 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 122 [2021-07-09 22:25:12,304 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-09 22:25:12,710 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:25:13,013 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 126 [2021-07-09 22:25:13,650 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-07-09 22:25:14,009 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 132 [2021-07-09 22:25:14,269 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2021-07-09 22:25:14,685 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-09 22:25:15,171 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-09 22:25:15,736 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 147 [2021-07-09 22:25:16,437 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:25:16,974 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 158 [2021-07-09 22:25:17,453 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:25:17,961 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-07-09 22:25:18,561 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2021-07-09 22:25:19,621 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 112 [2021-07-09 22:25:19,899 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 116 [2021-07-09 22:25:20,143 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 109 [2021-07-09 22:25:20,440 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 122 [2021-07-09 22:25:20,752 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 113 [2021-07-09 22:25:21,094 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 119 [2021-07-09 22:25:21,473 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:25:21,861 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-09 22:25:22,286 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:25:22,761 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-09 22:25:23,168 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-09 22:25:23,621 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 134 [2021-07-09 22:25:24,139 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:25:24,565 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-09 22:25:24,967 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:25:25,357 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:25:25,842 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:25:26,246 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-09 22:25:26,675 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:25:27,097 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 143 [2021-07-09 22:25:28,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:25:28,136 INFO L93 Difference]: Finished difference Result 31823 states and 42525 transitions. [2021-07-09 22:25:28,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-07-09 22:25:28,137 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 [2021-07-09 22:25:28,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:25:28,179 INFO L225 Difference]: With dead ends: 31823 [2021-07-09 22:25:28,179 INFO L226 Difference]: Without dead ends: 31823 [2021-07-09 22:25:28,181 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8524 ImplicationChecksByTransitivity, 39461.4ms TimeCoverageRelationStatistics Valid=5574, Invalid=23496, Unknown=0, NotChecked=0, Total=29070 [2021-07-09 22:25:28,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31823 states. [2021-07-09 22:25:28,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31823 to 14442. [2021-07-09 22:25:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14442 states, 14432 states have (on average 1.3332871396895787) internal successors, (19242), 14441 states have internal predecessors, (19242), 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) [2021-07-09 22:25:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14442 states to 14442 states and 19242 transitions. [2021-07-09 22:25:28,486 INFO L78 Accepts]: Start accepts. Automaton has 14442 states and 19242 transitions. Word has length 124 [2021-07-09 22:25:28,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:25:28,486 INFO L482 AbstractCegarLoop]: Abstraction has 14442 states and 19242 transitions. [2021-07-09 22:25:28,487 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) [2021-07-09 22:25:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 14442 states and 19242 transitions. [2021-07-09 22:25:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:25:28,491 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:25:28,491 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] [2021-07-09 22:25:28,491 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-07-09 22:25:28,491 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]=== [2021-07-09 22:25:28,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:25:28,491 INFO L82 PathProgramCache]: Analyzing trace with hash 353357867, now seen corresponding path program 3 times [2021-07-09 22:25:28,492 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:25:28,492 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582728850] [2021-07-09 22:25:28,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:25:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:25:28,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:28,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:25:28,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:28,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:25:28,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:28,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:25:28,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:28,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:25:28,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:28,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:25:28,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:28,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:25:28,600 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:25:28,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:25:28,623 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:25:28,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:25:28,651 INFO L142 QuantifierPusher]: treesize reduction 17, result has 72.1 percent of original size [2021-07-09 22:25:28,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:25:28,684 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.6 percent of original size [2021-07-09 22:25:28,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:25:28,725 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.6 percent of original size [2021-07-09 22:25:28,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:25:28,737 INFO L142 QuantifierPusher]: treesize reduction 17, result has 76.1 percent of original size [2021-07-09 22:25:28,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:25:28,748 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:25:28,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:25:28,784 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.9 percent of original size [2021-07-09 22:25:28,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:25:28,823 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.3 percent of original size [2021-07-09 22:25:28,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:25:28,836 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:25:28,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:25:28,874 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.1 percent of original size [2021-07-09 22:25:28,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:25:28,921 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.5 percent of original size [2021-07-09 22:25:28,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:25:28,974 INFO L142 QuantifierPusher]: treesize reduction 31, result has 75.8 percent of original size [2021-07-09 22:25:28,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-09 22:25:29,036 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-09 22:25:29,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:25:29,111 INFO L142 QuantifierPusher]: treesize reduction 29, result has 80.4 percent of original size [2021-07-09 22:25:29,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-09 22:25:29,183 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-09 22:25:29,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:25:29,264 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.0 percent of original size [2021-07-09 22:25:29,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-09 22:25:29,344 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.6 percent of original size [2021-07-09 22:25:29,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-07-09 22:25:29,413 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.8 percent of original size [2021-07-09 22:25:29,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:25:29,470 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:25:29,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:25:29,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:25:29,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:25:29,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:25:29,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:29,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:29,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:29,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:29,715 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:25:29,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:25:29,748 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:25:29,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:25:29,784 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:25:29,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:25:29,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:25:29,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:25:29,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:25:29,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:25:29,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:25:29,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:25:29,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:29,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:25:30,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:30,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:25:30,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:30,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:25:30,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:30,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:25:30,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:30,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:25:30,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:25:30,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:25:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:25:30,132 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:25:30,132 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582728850] [2021-07-09 22:25:30,132 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582728850] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:25:30,132 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:25:30,133 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:25:30,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796528340] [2021-07-09 22:25:30,133 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:25:30,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:25:30,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:25:30,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1639, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:25:30,134 INFO L87 Difference]: Start difference. First operand 14442 states and 19242 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) [2021-07-09 22:25:30,977 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:25:31,218 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2021-07-09 22:25:31,364 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:25:31,530 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-09 22:25:31,724 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-07-09 22:25:31,930 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-07-09 22:25:32,166 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-07-09 22:25:32,419 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:25:32,672 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-09 22:25:32,940 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-09 22:25:33,246 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 117 [2021-07-09 22:25:33,509 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-07-09 22:25:33,755 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 108 [2021-07-09 22:25:33,976 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-09 22:25:34,268 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-09 22:25:34,467 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-07-09 22:25:34,687 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 92 [2021-07-09 22:25:34,936 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 95 [2021-07-09 22:25:35,216 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 101 [2021-07-09 22:25:35,469 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 108 [2021-07-09 22:25:35,753 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 112 [2021-07-09 22:25:36,069 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 118 [2021-07-09 22:25:36,393 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 105 [2021-07-09 22:25:36,653 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 119 [2021-07-09 22:25:36,984 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 123 [2021-07-09 22:25:37,365 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 112 [2021-07-09 22:25:37,697 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 129 [2021-07-09 22:25:38,070 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 122 [2021-07-09 22:25:38,405 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-09 22:25:38,649 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 118 [2021-07-09 22:25:39,031 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-09 22:25:39,409 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 116 [2021-07-09 22:25:39,696 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 122 [2021-07-09 22:25:40,082 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 133 [2021-07-09 22:25:40,391 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 128 [2021-07-09 22:25:40,612 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:25:40,971 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-09 22:25:41,393 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 133 [2021-07-09 22:25:41,646 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:25:41,892 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-09 22:25:42,296 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-09 22:25:42,746 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-09 22:25:43,051 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:25:43,333 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-09 22:25:43,743 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-07-09 22:25:44,059 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-09 22:25:44,517 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 144 [2021-07-09 22:25:44,938 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-09 22:25:45,255 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 126 [2021-07-09 22:25:45,654 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 133 [2021-07-09 22:25:45,967 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:25:46,366 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-09 22:25:46,686 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:25:47,036 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-09 22:25:47,456 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 130 [2021-07-09 22:25:47,844 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 129 [2021-07-09 22:25:48,196 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:25:48,555 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:25:48,976 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-09 22:25:49,347 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 121 [2021-07-09 22:25:49,750 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 143 [2021-07-09 22:25:50,127 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:25:50,512 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-09 22:25:50,936 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-09 22:25:51,385 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 141 [2021-07-09 22:25:51,794 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 128 [2021-07-09 22:25:52,233 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 132 [2021-07-09 22:25:52,764 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 140 [2021-07-09 22:25:53,152 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-09 22:25:53,516 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-09 22:25:54,008 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 149 [2021-07-09 22:25:54,433 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 139 [2021-07-09 22:25:54,892 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 145 [2021-07-09 22:25:55,336 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 146 [2021-07-09 22:25:55,758 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-09 22:25:56,158 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-09 22:25:56,662 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 152 [2021-07-09 22:25:56,819 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2021-07-09 22:25:57,291 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2021-07-09 22:25:57,896 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 150 [2021-07-09 22:25:58,406 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 156 [2021-07-09 22:25:58,796 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 139 [2021-07-09 22:25:59,242 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 148 [2021-07-09 22:25:59,650 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-09 22:26:00,077 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 151 [2021-07-09 22:26:00,442 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:26:00,983 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 142 [2021-07-09 22:26:01,368 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:26:01,756 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 139 [2021-07-09 22:26:02,147 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:26:02,584 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 149 [2021-07-09 22:26:02,984 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-09 22:26:03,428 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 148 [2021-07-09 22:26:03,832 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:26:04,239 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:26:04,662 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 151 [2021-07-09 22:26:04,931 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-09 22:26:05,397 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-09 22:26:05,794 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2021-07-09 22:26:06,111 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-09 22:26:06,677 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 149 [2021-07-09 22:26:07,052 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-09 22:26:07,325 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-07-09 22:26:07,713 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-09 22:26:08,104 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-09 22:26:08,536 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-09 22:26:09,075 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 153 [2021-07-09 22:26:09,484 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 147 [2021-07-09 22:26:10,103 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 146 [2021-07-09 22:26:10,591 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 155 [2021-07-09 22:26:11,055 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:26:11,532 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 158 [2021-07-09 22:26:11,959 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 149 [2021-07-09 22:26:12,418 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 156 [2021-07-09 22:26:12,739 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-07-09 22:26:13,030 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-09 22:26:14,225 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:26:14,520 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:26:14,779 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-09 22:26:15,065 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:26:15,358 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-09 22:26:15,689 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-09 22:26:16,073 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:26:16,385 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:26:16,755 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-09 22:26:17,098 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:26:17,455 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-09 22:26:17,826 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-09 22:26:18,226 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 143 [2021-07-09 22:26:18,591 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-09 22:26:19,058 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 140 [2021-07-09 22:26:19,436 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 134 [2021-07-09 22:26:19,959 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:26:20,349 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:26:20,748 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:26:21,167 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 148 [2021-07-09 22:26:21,534 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 133 [2021-07-09 22:26:21,946 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 142 [2021-07-09 22:26:22,324 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 139 [2021-07-09 22:26:22,712 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:26:23,155 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 145 [2021-07-09 22:26:23,544 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 146 [2021-07-09 22:26:23,965 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 136 [2021-07-09 22:26:24,386 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 143 [2021-07-09 22:26:25,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:26:25,711 INFO L93 Difference]: Finished difference Result 34111 states and 45429 transitions. [2021-07-09 22:26:25,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-07-09 22:26:25,712 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 [2021-07-09 22:26:25,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:26:25,755 INFO L225 Difference]: With dead ends: 34111 [2021-07-09 22:26:25,755 INFO L226 Difference]: Without dead ends: 34111 [2021-07-09 22:26:25,757 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13035 ImplicationChecksByTransitivity, 51275.0ms TimeCoverageRelationStatistics Valid=6367, Invalid=35045, Unknown=0, NotChecked=0, Total=41412 [2021-07-09 22:26:25,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34111 states. [2021-07-09 22:26:25,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34111 to 14442. [2021-07-09 22:26:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14442 states, 14432 states have (on average 1.3332871396895787) internal successors, (19242), 14441 states have internal predecessors, (19242), 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) [2021-07-09 22:26:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14442 states to 14442 states and 19242 transitions. [2021-07-09 22:26:26,011 INFO L78 Accepts]: Start accepts. Automaton has 14442 states and 19242 transitions. Word has length 124 [2021-07-09 22:26:26,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:26:26,012 INFO L482 AbstractCegarLoop]: Abstraction has 14442 states and 19242 transitions. [2021-07-09 22:26:26,012 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) [2021-07-09 22:26:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 14442 states and 19242 transitions. [2021-07-09 22:26:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:26:26,016 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:26:26,016 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] [2021-07-09 22:26:26,016 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-07-09 22:26:26,016 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]=== [2021-07-09 22:26:26,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:26:26,016 INFO L82 PathProgramCache]: Analyzing trace with hash -366286537, now seen corresponding path program 4 times [2021-07-09 22:26:26,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:26:26,016 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104808589] [2021-07-09 22:26:26,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:26:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:26:26,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:26,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:26:26,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:26,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:26:26,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:26,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:26:26,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:26,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:26:26,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:26,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:26:26,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:26,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:26:26,122 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:26:26,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:26:26,145 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:26:26,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:26:26,173 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.9 percent of original size [2021-07-09 22:26:26,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:26:26,205 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-09 22:26:26,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:26:26,244 INFO L142 QuantifierPusher]: treesize reduction 11, result has 84.3 percent of original size [2021-07-09 22:26:26,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-09 22:26:26,256 INFO L142 QuantifierPusher]: treesize reduction 11, result has 83.1 percent of original size [2021-07-09 22:26:26,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:26:26,268 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:26:26,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:26:26,311 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.9 percent of original size [2021-07-09 22:26:26,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:26:26,350 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.3 percent of original size [2021-07-09 22:26:26,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:26:26,363 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:26:26,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:26:26,409 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.1 percent of original size [2021-07-09 22:26:26,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:26:26,457 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.5 percent of original size [2021-07-09 22:26:26,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:26:26,510 INFO L142 QuantifierPusher]: treesize reduction 31, result has 75.8 percent of original size [2021-07-09 22:26:26,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-09 22:26:26,572 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-09 22:26:26,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:26:26,647 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.3 percent of original size [2021-07-09 22:26:26,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-09 22:26:26,712 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.8 percent of original size [2021-07-09 22:26:26,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-09 22:26:26,780 INFO L142 QuantifierPusher]: treesize reduction 31, result has 78.0 percent of original size [2021-07-09 22:26:26,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-07-09 22:26:26,860 INFO L142 QuantifierPusher]: treesize reduction 31, result has 79.6 percent of original size [2021-07-09 22:26:26,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-07-09 22:26:26,927 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.8 percent of original size [2021-07-09 22:26:26,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:26:26,982 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:26:26,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:26:27,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:26:27,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:26:27,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:26:27,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:27,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:27,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:27,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:27,212 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:26:27,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:26:27,245 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-07-09 22:26:27,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:26:27,298 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:26:27,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:26:27,328 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.4 percent of original size [2021-07-09 22:26:27,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:26:27,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:26:27,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:26:27,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:26:27,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:26:27,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:26:27,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:26:27,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:26:27,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:26:27,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:26:27,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:26:27,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:26:27,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:26:27,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:26:27,643 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:26:27,643 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104808589] [2021-07-09 22:26:27,643 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104808589] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:26:27,643 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:26:27,643 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:26:27,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253630158] [2021-07-09 22:26:27,643 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:26:27,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:26:27,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:26:27,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1633, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:26:27,644 INFO L87 Difference]: Start difference. First operand 14442 states and 19242 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) [2021-07-09 22:26:28,443 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:26:28,639 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2021-07-09 22:26:28,780 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:26:28,938 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-09 22:26:29,131 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-07-09 22:26:29,331 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-07-09 22:26:29,550 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-07-09 22:26:29,801 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 113 [2021-07-09 22:26:30,052 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2021-07-09 22:26:30,316 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2021-07-09 22:26:30,664 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 117 [2021-07-09 22:26:30,914 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-07-09 22:26:31,150 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 108 [2021-07-09 22:26:31,358 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-09 22:26:31,614 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 108 [2021-07-09 22:26:31,812 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-07-09 22:26:32,028 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 92 [2021-07-09 22:26:32,277 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 95 [2021-07-09 22:26:32,557 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 101 [2021-07-09 22:26:32,800 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 108 [2021-07-09 22:26:33,109 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 112 [2021-07-09 22:26:33,421 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 118 [2021-07-09 22:26:33,734 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 105 [2021-07-09 22:26:33,995 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 119 [2021-07-09 22:26:34,296 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 123 [2021-07-09 22:26:34,647 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 112 [2021-07-09 22:26:34,978 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 129 [2021-07-09 22:26:35,319 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 122 [2021-07-09 22:26:35,688 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-09 22:26:35,924 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 118 [2021-07-09 22:26:36,297 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 123 [2021-07-09 22:26:36,665 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 116 [2021-07-09 22:26:36,940 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 122 [2021-07-09 22:26:37,329 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 133 [2021-07-09 22:26:37,631 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 128 [2021-07-09 22:26:37,852 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:26:38,244 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 127 [2021-07-09 22:26:38,675 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 123 [2021-07-09 22:26:38,927 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:26:39,171 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2021-07-09 22:26:39,567 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 134 [2021-07-09 22:26:39,964 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2021-07-09 22:26:40,254 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:26:40,535 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2021-07-09 22:26:40,917 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 132 [2021-07-09 22:26:41,239 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 131 [2021-07-09 22:26:41,736 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 136 [2021-07-09 22:26:42,189 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 138 [2021-07-09 22:26:42,502 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 126 [2021-07-09 22:26:42,889 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 133 [2021-07-09 22:26:43,201 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:26:43,584 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:26:43,935 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 135 [2021-07-09 22:26:44,333 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 116 [2021-07-09 22:26:44,682 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:26:45,013 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 129 [2021-07-09 22:26:45,453 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 125 [2021-07-09 22:26:45,918 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 135 [2021-07-09 22:26:46,293 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 137 [2021-07-09 22:26:46,673 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 133 [2021-07-09 22:26:47,132 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 134 [2021-07-09 22:26:47,616 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 129 [2021-07-09 22:26:48,034 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 125 [2021-07-09 22:26:48,463 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 130 [2021-07-09 22:26:48,837 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-09 22:26:49,348 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 138 [2021-07-09 22:26:49,814 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 132 [2021-07-09 22:26:50,237 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 133 [2021-07-09 22:26:50,655 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2021-07-09 22:26:51,255 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 147 [2021-07-09 22:26:51,886 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 138 [2021-07-09 22:26:52,655 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 145 [2021-07-09 22:26:53,067 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 128 [2021-07-09 22:26:53,599 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 137 [2021-07-09 22:26:54,073 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 146 [2021-07-09 22:26:54,430 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-09 22:26:55,028 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 137 [2021-07-09 22:26:55,419 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-09 22:26:55,825 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 126 [2021-07-09 22:26:56,348 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 144 [2021-07-09 22:26:56,762 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-09 22:26:57,183 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 135 [2021-07-09 22:26:57,602 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-09 22:26:58,049 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 144 [2021-07-09 22:26:58,321 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 128 [2021-07-09 22:26:58,780 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139 [2021-07-09 22:26:59,203 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 135 [2021-07-09 22:26:59,514 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 132 [2021-07-09 22:27:00,098 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 142 [2021-07-09 22:27:00,442 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 138 [2021-07-09 22:27:00,663 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-07-09 22:27:01,069 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 142 [2021-07-09 22:27:01,462 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 136 [2021-07-09 22:27:01,877 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 140 [2021-07-09 22:27:02,385 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 140 [2021-07-09 22:27:02,797 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 147 [2021-07-09 22:27:03,382 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 133 [2021-07-09 22:27:03,901 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-09 22:27:04,430 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 151 [2021-07-09 22:27:04,902 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 142 [2021-07-09 22:27:05,406 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 149 [2021-07-09 22:27:06,082 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-07-09 22:27:06,953 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 118 [2021-07-09 22:27:07,237 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2021-07-09 22:27:07,486 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 115 [2021-07-09 22:27:07,774 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 128 [2021-07-09 22:27:08,056 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 119 [2021-07-09 22:27:08,393 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 125 [2021-07-09 22:27:08,777 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-07-09 22:27:09,097 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 126 [2021-07-09 22:27:09,477 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 129 [2021-07-09 22:27:09,834 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2021-07-09 22:27:10,188 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2021-07-09 22:27:10,554 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 127 [2021-07-09 22:27:10,969 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 130 [2021-07-09 22:27:11,349 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 137 [2021-07-09 22:27:11,809 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 127 [2021-07-09 22:27:12,181 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 134 [2021-07-09 22:27:12,652 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-09 22:27:13,048 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-09 22:27:13,510 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 141 [2021-07-09 22:27:13,879 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 120 [2021-07-09 22:27:14,278 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-09 22:27:14,699 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2021-07-09 22:27:15,156 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 138 [2021-07-09 22:27:15,568 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 139 [2021-07-09 22:27:15,998 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2021-07-09 22:27:16,436 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 136 [2021-07-09 22:27:17,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:27:17,322 INFO L93 Difference]: Finished difference Result 34573 states and 46032 transitions. [2021-07-09 22:27:17,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 150 states. [2021-07-09 22:27:17,322 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 [2021-07-09 22:27:17,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:27:17,365 INFO L225 Difference]: With dead ends: 34573 [2021-07-09 22:27:17,365 INFO L226 Difference]: Without dead ends: 34573 [2021-07-09 22:27:17,367 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11078 ImplicationChecksByTransitivity, 46984.7ms TimeCoverageRelationStatistics Valid=6666, Invalid=29244, Unknown=0, NotChecked=0, Total=35910 [2021-07-09 22:27:17,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34573 states. [2021-07-09 22:27:17,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34573 to 14463. [2021-07-09 22:27:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14463 states, 14453 states have (on average 1.3336331557462118) internal successors, (19275), 14462 states have internal predecessors, (19275), 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) [2021-07-09 22:27:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14463 states to 14463 states and 19275 transitions. [2021-07-09 22:27:17,625 INFO L78 Accepts]: Start accepts. Automaton has 14463 states and 19275 transitions. Word has length 124 [2021-07-09 22:27:17,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:27:17,625 INFO L482 AbstractCegarLoop]: Abstraction has 14463 states and 19275 transitions. [2021-07-09 22:27:17,625 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) [2021-07-09 22:27:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 14463 states and 19275 transitions. [2021-07-09 22:27:17,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:27:17,629 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:27:17,629 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] [2021-07-09 22:27:17,629 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-07-09 22:27:17,629 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]=== [2021-07-09 22:27:17,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:27:17,630 INFO L82 PathProgramCache]: Analyzing trace with hash -636224564, now seen corresponding path program 1 times [2021-07-09 22:27:17,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:27:17,630 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072874429] [2021-07-09 22:27:17,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:27:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:27:17,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:27:17,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-09 22:27:17,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:17,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:17,689 INFO L142 QuantifierPusher]: treesize reduction 17, result has 59.5 percent of original size [2021-07-09 22:27:17,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:27:17,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:27:17,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:27:17,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:27:17,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:27:17,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:27:17,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:27:17,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:27:17,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:27:17,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:17,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:17,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:17,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:17,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:27:17,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:27:17,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:27:17,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:27:17,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-09 22:27:17,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-09 22:27:17,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:27:17,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:27:17,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:27:17,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:17,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:27:18,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:18,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:27:18,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:18,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:27:18,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:18,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:27:18,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:18,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:27:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:27:18,055 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:27:18,055 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072874429] [2021-07-09 22:27:18,055 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072874429] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:27:18,055 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:27:18,055 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-07-09 22:27:18,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163811648] [2021-07-09 22:27:18,055 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-09 22:27:18,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:27:18,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-09 22:27:18,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=726, Unknown=0, NotChecked=0, Total=812 [2021-07-09 22:27:18,056 INFO L87 Difference]: Start difference. First operand 14463 states and 19275 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) [2021-07-09 22:27:19,372 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 51 [2021-07-09 22:27:21,738 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 74 [2021-07-09 22:27:21,877 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-07-09 22:27:22,172 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2021-07-09 22:27:22,331 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2021-07-09 22:27:22,484 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-09 22:27:23,085 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 78 [2021-07-09 22:27:23,835 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2021-07-09 22:27:24,000 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 78 [2021-07-09 22:27:24,218 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 81 [2021-07-09 22:27:25,660 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-07-09 22:27:25,851 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2021-07-09 22:27:26,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:27:26,478 INFO L93 Difference]: Finished difference Result 31950 states and 42541 transitions. [2021-07-09 22:27:26,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-07-09 22:27:26,480 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 [2021-07-09 22:27:26,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:27:26,523 INFO L225 Difference]: With dead ends: 31950 [2021-07-09 22:27:26,523 INFO L226 Difference]: Without dead ends: 31950 [2021-07-09 22:27:26,523 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1353 ImplicationChecksByTransitivity, 6377.2ms TimeCoverageRelationStatistics Valid=2551, Invalid=6191, Unknown=0, NotChecked=0, Total=8742 [2021-07-09 22:27:26,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31950 states. [2021-07-09 22:27:26,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31950 to 14530. [2021-07-09 22:27:26,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14530 states, 14520 states have (on average 1.3367079889807163) internal successors, (19409), 14529 states have internal predecessors, (19409), 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) [2021-07-09 22:27:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14530 states to 14530 states and 19409 transitions. [2021-07-09 22:27:26,779 INFO L78 Accepts]: Start accepts. Automaton has 14530 states and 19409 transitions. Word has length 124 [2021-07-09 22:27:26,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:27:26,779 INFO L482 AbstractCegarLoop]: Abstraction has 14530 states and 19409 transitions. [2021-07-09 22:27:26,779 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) [2021-07-09 22:27:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 14530 states and 19409 transitions. [2021-07-09 22:27:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-07-09 22:27:26,840 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:27:26,840 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] [2021-07-09 22:27:26,840 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-07-09 22:27:26,840 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]=== [2021-07-09 22:27:26,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:27:26,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1633930313, now seen corresponding path program 5 times [2021-07-09 22:27:26,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:27:26,841 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598458388] [2021-07-09 22:27:26,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:27:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:27:26,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:26,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:27:26,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:26,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:27:26,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:26,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:27:26,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:26,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:27:26,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:26,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:27:26,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:26,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:27:26,940 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:27:26,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:27:26,963 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:27:26,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:27:26,990 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:27:26,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:27:27,022 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.0 percent of original size [2021-07-09 22:27:27,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:27:27,057 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:27:27,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:27:27,069 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size [2021-07-09 22:27:27,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:27:27,080 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.3 percent of original size [2021-07-09 22:27:27,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:27:27,116 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-07-09 22:27:27,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:27:27,155 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-07-09 22:27:27,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:27:27,195 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:27:27,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:27:27,233 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.3 percent of original size [2021-07-09 22:27:27,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:27:27,279 INFO L142 QuantifierPusher]: treesize reduction 35, result has 69.6 percent of original size [2021-07-09 22:27:27,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:27:27,329 INFO L142 QuantifierPusher]: treesize reduction 28, result has 76.3 percent of original size [2021-07-09 22:27:27,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-09 22:27:27,386 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.4 percent of original size [2021-07-09 22:27:27,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-09 22:27:27,455 INFO L142 QuantifierPusher]: treesize reduction 34, result has 75.7 percent of original size [2021-07-09 22:27:27,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-07-09 22:27:27,512 INFO L142 QuantifierPusher]: treesize reduction 28, result has 78.5 percent of original size [2021-07-09 22:27:27,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-09 22:27:27,575 INFO L142 QuantifierPusher]: treesize reduction 28, result has 77.6 percent of original size [2021-07-09 22:27:27,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-09 22:27:27,643 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.4 percent of original size [2021-07-09 22:27:27,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-09 22:27:27,705 INFO L142 QuantifierPusher]: treesize reduction 19, result has 78.4 percent of original size [2021-07-09 22:27:27,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:27:27,755 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size [2021-07-09 22:27:27,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:27:27,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:27,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:27:27,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:27,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:27:27,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:27,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:27:27,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:27,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:27:27,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:27,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:27:27,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:27,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:27:27,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:27,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:27:27,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:27,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:27:27,992 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-07-09 22:27:27,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:27:28,020 INFO L142 QuantifierPusher]: treesize reduction 14, result has 74.5 percent of original size [2021-07-09 22:27:28,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:27:28,054 INFO L142 QuantifierPusher]: treesize reduction 14, result has 70.8 percent of original size [2021-07-09 22:27:28,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:27:28,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:27:28,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:27:28,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-09 22:27:28,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:27:28,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:27:28,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:27:28,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:27:28,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:27:28,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:27:28,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:27:28,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:27:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:27:28,303 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:27:28,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598458388] [2021-07-09 22:27:28,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598458388] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:27:28,303 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:27:28,303 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:27:28,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707155118] [2021-07-09 22:27:28,303 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:27:28,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:27:28,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:27:28,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1637, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:27:28,304 INFO L87 Difference]: Start difference. First operand 14530 states and 19409 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) [2021-07-09 22:27:29,090 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:27:29,322 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2021-07-09 22:27:29,460 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2021-07-09 22:27:29,614 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-09 22:27:29,795 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2021-07-09 22:27:29,988 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 95 [2021-07-09 22:27:30,200 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-07-09 22:27:30,453 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2021-07-09 22:27:30,684 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-07-09 22:27:30,924 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2021-07-09 22:27:31,197 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 114 [2021-07-09 22:27:31,422 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 107 [2021-07-09 22:27:31,652 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 105 [2021-07-09 22:27:31,844 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-09 22:27:32,076 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 105 [2021-07-09 22:27:32,257 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-07-09 22:27:32,452 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 90 [2021-07-09 22:27:32,673 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2021-07-09 22:27:32,908 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 100 [2021-07-09 22:27:33,172 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 104 [2021-07-09 22:27:33,402 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-07-09 22:27:33,659 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 107 [2021-07-09 22:27:33,948 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2021-07-09 22:27:34,258 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 108 [2021-07-09 22:27:34,477 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 101 [2021-07-09 22:27:34,802 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 121 [2021-07-09 22:27:35,032 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 107 [2021-07-09 22:27:35,347 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 115 [2021-07-09 22:27:35,609 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 111 [2021-07-09 22:27:35,801 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2021-07-09 22:27:36,021 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 102 [2021-07-09 22:27:36,222 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2021-07-09 22:27:36,591 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 128 [2021-07-09 22:27:36,938 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 125 [2021-07-09 22:27:37,183 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 108 [2021-07-09 22:27:37,399 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 104 [2021-07-09 22:27:37,706 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 115 [2021-07-09 22:27:37,960 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 110 [2021-07-09 22:27:38,356 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 132 [2021-07-09 22:27:38,709 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-07-09 22:27:38,974 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 112 [2021-07-09 22:27:39,297 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 114 [2021-07-09 22:27:39,606 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 125 [2021-07-09 22:27:39,986 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 132 [2021-07-09 22:27:40,298 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 127 [2021-07-09 22:27:40,662 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-07-09 22:27:41,065 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 135 [2021-07-09 22:27:41,403 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 129 [2021-07-09 22:27:41,760 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 128 [2021-07-09 22:27:42,191 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-07-09 22:27:42,557 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 131 [2021-07-09 22:27:42,923 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 131 [2021-07-09 22:27:43,353 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 142 [2021-07-09 22:27:43,888 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2021-07-09 22:27:44,415 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 138 [2021-07-09 22:27:44,906 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 135 [2021-07-09 22:27:45,379 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 142 [2021-07-09 22:27:45,901 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 135 [2021-07-09 22:27:46,224 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-09 22:27:46,596 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 138 [2021-07-09 22:27:46,926 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 139 [2021-07-09 22:27:47,273 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-07-09 22:27:47,632 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-09 22:27:47,984 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 141 [2021-07-09 22:27:48,197 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 103 [2021-07-09 22:27:48,570 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 135 [2021-07-09 22:27:48,906 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 134 [2021-07-09 22:27:49,148 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 107 [2021-07-09 22:27:49,725 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 137 [2021-07-09 22:27:49,991 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 113 [2021-07-09 22:27:50,376 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 117 [2021-07-09 22:27:50,764 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 130 [2021-07-09 22:27:51,190 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 134 [2021-07-09 22:27:51,743 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 137 [2021-07-09 22:27:52,162 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 144 [2021-07-09 22:27:52,527 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 137 [2021-07-09 22:27:52,922 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 140 [2021-07-09 22:27:53,171 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2021-07-09 22:27:54,365 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2021-07-09 22:27:54,610 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 102 [2021-07-09 22:27:54,824 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 96 [2021-07-09 22:27:55,067 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 108 [2021-07-09 22:27:55,301 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 100 [2021-07-09 22:27:55,574 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2021-07-09 22:27:55,913 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 112 [2021-07-09 22:27:56,221 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 110 [2021-07-09 22:27:56,533 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 125 [2021-07-09 22:27:56,898 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 123 [2021-07-09 22:27:57,240 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 129 [2021-07-09 22:27:57,637 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 127 [2021-07-09 22:27:58,075 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-09 22:27:58,478 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 139 [2021-07-09 22:27:58,810 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 130 [2021-07-09 22:27:59,131 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-09 22:27:59,496 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 137 [2021-07-09 22:27:59,829 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 135 [2021-07-09 22:28:00,298 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 130 [2021-07-09 22:28:00,794 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 133 [2021-07-09 22:28:01,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:28:01,743 INFO L93 Difference]: Finished difference Result 34829 states and 46397 transitions. [2021-07-09 22:28:01,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2021-07-09 22:28:01,743 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 [2021-07-09 22:28:01,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:28:01,794 INFO L225 Difference]: With dead ends: 34829 [2021-07-09 22:28:01,794 INFO L226 Difference]: Without dead ends: 34829 [2021-07-09 22:28:01,795 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7514 ImplicationChecksByTransitivity, 30522.0ms TimeCoverageRelationStatistics Valid=5199, Invalid=21207, Unknown=0, NotChecked=0, Total=26406 [2021-07-09 22:28:01,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34829 states. [2021-07-09 22:28:02,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34829 to 14497. [2021-07-09 22:28:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14497 states, 14487 states have (on average 1.3362324842962656) internal successors, (19358), 14496 states have internal predecessors, (19358), 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) [2021-07-09 22:28:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14497 states to 14497 states and 19358 transitions. [2021-07-09 22:28:02,066 INFO L78 Accepts]: Start accepts. Automaton has 14497 states and 19358 transitions. Word has length 124 [2021-07-09 22:28:02,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:28:02,066 INFO L482 AbstractCegarLoop]: Abstraction has 14497 states and 19358 transitions. [2021-07-09 22:28:02,067 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) [2021-07-09 22:28:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 14497 states and 19358 transitions. [2021-07-09 22:28:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-07-09 22:28:02,071 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:28:02,071 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] [2021-07-09 22:28:02,071 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-07-09 22:28:02,071 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]=== [2021-07-09 22:28:02,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:28:02,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1777446009, now seen corresponding path program 1 times [2021-07-09 22:28:02,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:28:02,072 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321375186] [2021-07-09 22:28:02,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:28:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:28:02,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:02,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:28:02,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:02,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:28:02,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:02,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:02,146 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-07-09 22:28:02,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:28:02,152 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-09 22:28:02,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:28:02,159 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-07-09 22:28:02,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:28:02,164 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-07-09 22:28:02,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:28:02,181 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.3 percent of original size [2021-07-09 22:28:02,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:28:02,203 INFO L142 QuantifierPusher]: treesize reduction 19, result has 74.3 percent of original size [2021-07-09 22:28:02,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:28:02,233 INFO L142 QuantifierPusher]: treesize reduction 19, result has 79.3 percent of original size [2021-07-09 22:28:02,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:28:02,272 INFO L142 QuantifierPusher]: treesize reduction 19, result has 78.9 percent of original size [2021-07-09 22:28:02,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-09 22:28:02,308 INFO L142 QuantifierPusher]: treesize reduction 19, result has 77.9 percent of original size [2021-07-09 22:28:02,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:28:02,342 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size [2021-07-09 22:28:02,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:28:02,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:28:02,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:28:02,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:28:02,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:28:02,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:28:02,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:28:02,455 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-07-09 22:28:02,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:28:02,473 INFO L142 QuantifierPusher]: treesize reduction 10, result has 68.8 percent of original size [2021-07-09 22:28:02,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:28:02,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:28:02,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:02,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:02,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:28:02,521 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:28:02,521 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321375186] [2021-07-09 22:28:02,521 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321375186] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:28:02,521 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:28:02,521 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-07-09 22:28:02,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858542985] [2021-07-09 22:28:02,521 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-09 22:28:02,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:28:02,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-09 22:28:02,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2021-07-09 22:28:02,522 INFO L87 Difference]: Start difference. First operand 14497 states and 19358 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) [2021-07-09 22:28:04,066 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2021-07-09 22:28:06,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:28:06,964 INFO L93 Difference]: Finished difference Result 34608 states and 46003 transitions. [2021-07-09 22:28:06,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-09 22:28:06,965 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 [2021-07-09 22:28:06,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:28:07,011 INFO L225 Difference]: With dead ends: 34608 [2021-07-09 22:28:07,011 INFO L226 Difference]: Without dead ends: 34608 [2021-07-09 22:28:07,011 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 746 ImplicationChecksByTransitivity, 2511.8ms TimeCoverageRelationStatistics Valid=752, Invalid=2788, Unknown=0, NotChecked=0, Total=3540 [2021-07-09 22:28:07,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34608 states. [2021-07-09 22:28:07,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34608 to 23259. [2021-07-09 22:28:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23259 states, 23249 states have (on average 1.3424663426383932) internal successors, (31211), 23258 states have internal predecessors, (31211), 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) [2021-07-09 22:28:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23259 states to 23259 states and 31211 transitions. [2021-07-09 22:28:07,379 INFO L78 Accepts]: Start accepts. Automaton has 23259 states and 31211 transitions. Word has length 125 [2021-07-09 22:28:07,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:28:07,379 INFO L482 AbstractCegarLoop]: Abstraction has 23259 states and 31211 transitions. [2021-07-09 22:28:07,379 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) [2021-07-09 22:28:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 23259 states and 31211 transitions. [2021-07-09 22:28:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-09 22:28:07,383 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:28:07,383 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] [2021-07-09 22:28:07,383 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-07-09 22:28:07,383 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]=== [2021-07-09 22:28:07,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:28:07,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1551168699, now seen corresponding path program 1 times [2021-07-09 22:28:07,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:28:07,384 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49880408] [2021-07-09 22:28:07,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:28:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:28:07,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:07,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:07,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:07,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:28:07,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:07,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:07,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:07,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:28:07,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:07,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:07,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:07,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:07,557 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:28:07,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:28:07,585 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:28:07,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:07,620 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:28:07,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:07,657 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:28:07,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:28:07,701 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:28:07,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:28:07,714 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:28:07,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:28:07,727 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.7 percent of original size [2021-07-09 22:28:07,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:28:07,766 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:28:07,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-09 22:28:07,810 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:28:07,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:28:07,825 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:28:07,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:28:07,868 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-07-09 22:28:07,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:28:07,922 INFO L142 QuantifierPusher]: treesize reduction 19, result has 82.6 percent of original size [2021-07-09 22:28:07,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-09 22:28:07,984 INFO L142 QuantifierPusher]: treesize reduction 19, result has 82.4 percent of original size [2021-07-09 22:28:07,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:28:08,042 INFO L142 QuantifierPusher]: treesize reduction 19, result has 84.9 percent of original size [2021-07-09 22:28:08,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:28:08,112 INFO L142 QuantifierPusher]: treesize reduction 22, result has 83.5 percent of original size [2021-07-09 22:28:08,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-09 22:28:08,173 INFO L142 QuantifierPusher]: treesize reduction 19, result has 84.9 percent of original size [2021-07-09 22:28:08,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:28:08,236 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.3 percent of original size [2021-07-09 22:28:08,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-09 22:28:08,301 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.8 percent of original size [2021-07-09 22:28:08,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:28:08,380 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:28:08,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:28:08,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:28:08,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:28:08,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:28:08,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:08,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:08,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:08,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:08,612 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size [2021-07-09 22:28:08,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:28:08,645 INFO L142 QuantifierPusher]: treesize reduction 37, result has 58.4 percent of original size [2021-07-09 22:28:08,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:28:08,682 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.1 percent of original size [2021-07-09 22:28:08,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:28:08,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:08,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:08,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:08,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:08,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:28:08,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:08,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:28:08,875 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-07-09 22:28:08,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:28:08,909 INFO L142 QuantifierPusher]: treesize reduction 45, result has 43.8 percent of original size [2021-07-09 22:28:08,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:28:08,946 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.2 percent of original size [2021-07-09 22:28:08,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-09 22:28:09,032 INFO L142 QuantifierPusher]: treesize reduction 56, result has 46.7 percent of original size [2021-07-09 22:28:09,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:28:09,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:09,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:28:09,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:09,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:28:09,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:09,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:28:09,098 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:28:09,098 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49880408] [2021-07-09 22:28:09,098 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49880408] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:28:09,098 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:28:09,098 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:28:09,098 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645804438] [2021-07-09 22:28:09,099 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:28:09,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:28:09,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:28:09,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1647, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:28:09,099 INFO L87 Difference]: Start difference. First operand 23259 states and 31211 transitions. Second operand has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 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) [2021-07-09 22:28:10,034 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-09 22:28:10,249 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-09 22:28:10,394 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:28:10,574 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:28:10,772 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-07-09 22:28:10,988 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2021-07-09 22:28:11,219 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2021-07-09 22:28:11,494 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2021-07-09 22:28:11,742 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2021-07-09 22:28:12,007 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2021-07-09 22:28:12,251 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2021-07-09 22:28:12,482 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-07-09 22:28:12,745 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-09 22:28:12,941 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2021-07-09 22:28:13,164 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2021-07-09 22:28:13,421 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-07-09 22:28:13,706 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2021-07-09 22:28:14,035 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 104 [2021-07-09 22:28:14,410 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 108 [2021-07-09 22:28:14,600 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-07-09 22:28:14,996 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 115 [2021-07-09 22:28:15,212 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-07-09 22:28:15,462 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 96 [2021-07-09 22:28:15,644 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 87 [2021-07-09 22:28:15,865 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 91 [2021-07-09 22:28:16,108 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 95 [2021-07-09 22:28:16,398 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 100 [2021-07-09 22:28:16,733 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 104 [2021-07-09 22:28:17,028 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 99 [2021-07-09 22:28:17,419 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-09 22:28:17,746 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 103 [2021-07-09 22:28:18,165 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 125 [2021-07-09 22:28:18,508 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 111 [2021-07-09 22:28:18,909 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 110 [2021-07-09 22:28:19,403 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 134 [2021-07-09 22:28:19,889 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 142 [2021-07-09 22:28:20,327 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-09 22:28:20,787 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 130 [2021-07-09 22:28:21,292 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 112 [2021-07-09 22:28:21,801 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2021-07-09 22:28:21,997 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2021-07-09 22:28:22,458 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 81 [2021-07-09 22:28:23,205 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 84 [2021-07-09 22:28:25,043 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2021-07-09 22:28:26,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:28:26,388 INFO L93 Difference]: Finished difference Result 36611 states and 48616 transitions. [2021-07-09 22:28:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-09 22:28:26,389 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 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 [2021-07-09 22:28:26,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:28:26,444 INFO L225 Difference]: With dead ends: 36611 [2021-07-09 22:28:26,444 INFO L226 Difference]: Without dead ends: 36611 [2021-07-09 22:28:26,445 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2455 ImplicationChecksByTransitivity, 14403.4ms TimeCoverageRelationStatistics Valid=1936, Invalid=8776, Unknown=0, NotChecked=0, Total=10712 [2021-07-09 22:28:26,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36611 states. [2021-07-09 22:28:26,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36611 to 24080. [2021-07-09 22:28:26,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24080 states, 24070 states have (on average 1.3462401329455753) internal successors, (32404), 24079 states have internal predecessors, (32404), 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) [2021-07-09 22:28:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24080 states to 24080 states and 32404 transitions. [2021-07-09 22:28:26,862 INFO L78 Accepts]: Start accepts. Automaton has 24080 states and 32404 transitions. Word has length 126 [2021-07-09 22:28:26,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:28:26,863 INFO L482 AbstractCegarLoop]: Abstraction has 24080 states and 32404 transitions. [2021-07-09 22:28:26,863 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 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) [2021-07-09 22:28:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 24080 states and 32404 transitions. [2021-07-09 22:28:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-09 22:28:26,867 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:28:26,868 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] [2021-07-09 22:28:26,868 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-07-09 22:28:26,868 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]=== [2021-07-09 22:28:26,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:28:26,868 INFO L82 PathProgramCache]: Analyzing trace with hash 1787112461, now seen corresponding path program 2 times [2021-07-09 22:28:26,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:28:26,868 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703919692] [2021-07-09 22:28:26,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:28:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:28:26,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:26,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:26,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:26,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:28:26,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:26,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:26,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:26,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:28:26,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:26,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:26,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:26,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:26,991 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:28:26,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:28:27,014 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:28:27,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:27,041 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:28:27,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:27,073 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:28:27,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:28:27,111 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:28:27,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:28:27,124 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:28:27,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:28:27,135 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.7 percent of original size [2021-07-09 22:28:27,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:28:27,173 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:28:27,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-09 22:28:27,214 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:28:27,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:28:27,228 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:28:27,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:28:27,269 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-07-09 22:28:27,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:28:27,319 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.4 percent of original size [2021-07-09 22:28:27,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-09 22:28:27,375 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.2 percent of original size [2021-07-09 22:28:27,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:28:27,435 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.9 percent of original size [2021-07-09 22:28:27,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:28:27,503 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.7 percent of original size [2021-07-09 22:28:27,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-09 22:28:27,564 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.9 percent of original size [2021-07-09 22:28:27,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:28:27,626 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.2 percent of original size [2021-07-09 22:28:27,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-09 22:28:27,688 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.7 percent of original size [2021-07-09 22:28:27,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:28:27,748 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:28:27,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:28:27,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:27,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:28:27,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:27,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:28:27,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:27,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:28:27,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:27,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:27,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:27,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:27,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:27,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:27,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:27,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:27,971 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size [2021-07-09 22:28:27,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:28:28,002 INFO L142 QuantifierPusher]: treesize reduction 37, result has 58.4 percent of original size [2021-07-09 22:28:28,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:28:28,038 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.1 percent of original size [2021-07-09 22:28:28,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:28:28,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:28,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:28,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:28,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:28,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:28,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:28,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:28,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:28:28,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:28,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:28:28,193 INFO L142 QuantifierPusher]: treesize reduction 19, result has 48.6 percent of original size [2021-07-09 22:28:28,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:28,219 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-07-09 22:28:28,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:28:28,262 INFO L142 QuantifierPusher]: treesize reduction 45, result has 43.8 percent of original size [2021-07-09 22:28:28,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:28:28,301 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.2 percent of original size [2021-07-09 22:28:28,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-09 22:28:28,389 INFO L142 QuantifierPusher]: treesize reduction 56, result has 46.7 percent of original size [2021-07-09 22:28:28,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:28:28,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:28,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:28:28,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:28,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:28:28,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:28,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:28,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:28:28,481 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:28:28,481 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703919692] [2021-07-09 22:28:28,481 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703919692] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:28:28,481 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:28:28,481 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2021-07-09 22:28:28,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18606591] [2021-07-09 22:28:28,481 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-09 22:28:28,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:28:28,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-09 22:28:28,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=1731, Unknown=0, NotChecked=0, Total=1892 [2021-07-09 22:28:28,482 INFO L87 Difference]: Start difference. First operand 24080 states and 32404 transitions. Second operand has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 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) [2021-07-09 22:28:29,015 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2021-07-09 22:28:29,313 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-09 22:28:29,521 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-09 22:28:29,665 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:28:29,829 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:28:30,020 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-07-09 22:28:30,231 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2021-07-09 22:28:30,459 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2021-07-09 22:28:30,723 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2021-07-09 22:28:30,975 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2021-07-09 22:28:31,266 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2021-07-09 22:28:31,504 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2021-07-09 22:28:31,707 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-07-09 22:28:31,966 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-09 22:28:32,163 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2021-07-09 22:28:32,385 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2021-07-09 22:28:32,637 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-07-09 22:28:32,915 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2021-07-09 22:28:33,147 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 96 [2021-07-09 22:28:33,437 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 102 [2021-07-09 22:28:33,733 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 106 [2021-07-09 22:28:34,045 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 104 [2021-07-09 22:28:34,284 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 102 [2021-07-09 22:28:34,561 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 108 [2021-07-09 22:28:34,915 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 108 [2021-07-09 22:28:35,227 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 112 [2021-07-09 22:28:35,587 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 110 [2021-07-09 22:28:35,807 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2021-07-09 22:28:36,178 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 114 [2021-07-09 22:28:36,544 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 115 [2021-07-09 22:28:36,776 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 104 [2021-07-09 22:28:37,124 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 116 [2021-07-09 22:28:37,392 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 108 [2021-07-09 22:28:37,590 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 99 [2021-07-09 22:28:38,018 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 121 [2021-07-09 22:28:38,244 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 103 [2021-07-09 22:28:38,633 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 120 [2021-07-09 22:28:38,902 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 107 [2021-07-09 22:28:39,216 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-07-09 22:28:39,639 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2021-07-09 22:28:40,024 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-09 22:28:40,314 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 111 [2021-07-09 22:28:40,705 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-09 22:28:41,059 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 115 [2021-07-09 22:28:41,480 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 125 [2021-07-09 22:28:41,911 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 122 [2021-07-09 22:28:42,299 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 123 [2021-07-09 22:28:42,756 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 133 [2021-07-09 22:28:43,175 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-09 22:28:43,544 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 122 [2021-07-09 22:28:44,019 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 131 [2021-07-09 22:28:44,443 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 136 [2021-07-09 22:28:44,848 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 128 [2021-07-09 22:28:45,341 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 139 [2021-07-09 22:28:45,919 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 129 [2021-07-09 22:28:46,510 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 142 [2021-07-09 22:28:46,982 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 151 [2021-07-09 22:28:47,520 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 124 [2021-07-09 22:28:48,052 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 123 [2021-07-09 22:28:48,403 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2021-07-09 22:28:48,895 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-07-09 22:28:49,193 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 106 [2021-07-09 22:28:49,532 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-07-09 22:28:49,944 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 114 [2021-07-09 22:28:50,394 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 118 [2021-07-09 22:28:50,859 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 125 [2021-07-09 22:28:51,430 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 126 [2021-07-09 22:28:51,616 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2021-07-09 22:28:54,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:28:54,863 INFO L93 Difference]: Finished difference Result 42947 states and 56989 transitions. [2021-07-09 22:28:54,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2021-07-09 22:28:54,864 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 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 [2021-07-09 22:28:54,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:28:54,922 INFO L225 Difference]: With dead ends: 42947 [2021-07-09 22:28:54,923 INFO L226 Difference]: Without dead ends: 42947 [2021-07-09 22:28:54,923 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3823 ImplicationChecksByTransitivity, 22603.3ms TimeCoverageRelationStatistics Valid=3047, Invalid=13209, Unknown=0, NotChecked=0, Total=16256 [2021-07-09 22:28:55,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42947 states. [2021-07-09 22:28:55,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42947 to 24164. [2021-07-09 22:28:55,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24164 states, 24154 states have (on average 1.3464022522149541) internal successors, (32521), 24163 states have internal predecessors, (32521), 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) [2021-07-09 22:28:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24164 states to 24164 states and 32521 transitions. [2021-07-09 22:28:55,338 INFO L78 Accepts]: Start accepts. Automaton has 24164 states and 32521 transitions. Word has length 126 [2021-07-09 22:28:55,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:28:55,338 INFO L482 AbstractCegarLoop]: Abstraction has 24164 states and 32521 transitions. [2021-07-09 22:28:55,338 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 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) [2021-07-09 22:28:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 24164 states and 32521 transitions. [2021-07-09 22:28:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-09 22:28:55,342 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:28:55,342 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] [2021-07-09 22:28:55,342 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-07-09 22:28:55,343 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]=== [2021-07-09 22:28:55,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:28:55,343 INFO L82 PathProgramCache]: Analyzing trace with hash -867905437, now seen corresponding path program 3 times [2021-07-09 22:28:55,343 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:28:55,343 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489587341] [2021-07-09 22:28:55,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:28:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:28:55,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:55,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:55,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:55,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:28:55,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:55,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:55,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:55,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:28:55,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:55,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:55,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:55,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:28:55,453 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:28:55,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:28:55,480 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:28:55,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:55,507 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:28:55,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:55,537 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:28:55,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:28:55,572 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:28:55,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:28:55,583 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:28:55,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:28:55,594 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.7 percent of original size [2021-07-09 22:28:55,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:28:55,629 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:28:55,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-09 22:28:55,670 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:28:55,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:28:55,684 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:28:55,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:28:55,723 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-07-09 22:28:55,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:28:55,771 INFO L142 QuantifierPusher]: treesize reduction 19, result has 82.6 percent of original size [2021-07-09 22:28:55,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-09 22:28:55,824 INFO L142 QuantifierPusher]: treesize reduction 19, result has 82.4 percent of original size [2021-07-09 22:28:55,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:28:55,881 INFO L142 QuantifierPusher]: treesize reduction 19, result has 84.9 percent of original size [2021-07-09 22:28:55,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:28:55,949 INFO L142 QuantifierPusher]: treesize reduction 22, result has 83.5 percent of original size [2021-07-09 22:28:55,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-09 22:28:56,008 INFO L142 QuantifierPusher]: treesize reduction 19, result has 84.9 percent of original size [2021-07-09 22:28:56,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:28:56,073 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.3 percent of original size [2021-07-09 22:28:56,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-09 22:28:56,138 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.8 percent of original size [2021-07-09 22:28:56,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:28:56,199 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:28:56,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:28:56,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:28:56,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:28:56,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:28:56,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:56,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:56,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:56,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:28:56,426 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size [2021-07-09 22:28:56,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:28:56,458 INFO L142 QuantifierPusher]: treesize reduction 37, result has 58.4 percent of original size [2021-07-09 22:28:56,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:28:56,494 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.1 percent of original size [2021-07-09 22:28:56,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:28:56,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:56,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:56,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:28:56,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:28:56,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:28:56,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:28:56,681 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-07-09 22:28:56,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:28:56,714 INFO L142 QuantifierPusher]: treesize reduction 45, result has 43.8 percent of original size [2021-07-09 22:28:56,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:28:56,754 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.2 percent of original size [2021-07-09 22:28:56,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-09 22:28:56,837 INFO L142 QuantifierPusher]: treesize reduction 56, result has 46.7 percent of original size [2021-07-09 22:28:56,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:28:56,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:28:56,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:28:56,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:28:56,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:28:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:28:56,899 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:28:56,899 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489587341] [2021-07-09 22:28:56,900 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489587341] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:28:56,900 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:28:56,900 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-07-09 22:28:56,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599720147] [2021-07-09 22:28:56,900 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-09 22:28:56,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:28:56,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-09 22:28:56,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1651, Unknown=0, NotChecked=0, Total=1806 [2021-07-09 22:28:56,901 INFO L87 Difference]: Start difference. First operand 24164 states and 32521 transitions. Second operand has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 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) [2021-07-09 22:28:57,799 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-09 22:28:58,007 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-09 22:28:58,149 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:28:58,310 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:28:58,507 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-07-09 22:28:58,712 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2021-07-09 22:28:58,933 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2021-07-09 22:28:59,251 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2021-07-09 22:28:59,497 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2021-07-09 22:28:59,761 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2021-07-09 22:29:00,000 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2021-07-09 22:29:00,209 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-07-09 22:29:00,474 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-09 22:29:00,671 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2021-07-09 22:29:00,898 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2021-07-09 22:29:01,173 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-07-09 22:29:01,480 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2021-07-09 22:29:01,808 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 104 [2021-07-09 22:29:02,166 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 108 [2021-07-09 22:29:02,353 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-07-09 22:29:02,724 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 115 [2021-07-09 22:29:02,937 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-07-09 22:29:03,194 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 96 [2021-07-09 22:29:03,379 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 87 [2021-07-09 22:29:03,601 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 91 [2021-07-09 22:29:03,841 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 95 [2021-07-09 22:29:04,131 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 100 [2021-07-09 22:29:04,462 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 104 [2021-07-09 22:29:04,740 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 99 [2021-07-09 22:29:05,132 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-09 22:29:05,458 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 103 [2021-07-09 22:29:05,875 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 125 [2021-07-09 22:29:06,220 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 111 [2021-07-09 22:29:06,654 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 133 [2021-07-09 22:29:07,091 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-07-09 22:29:07,435 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 110 [2021-07-09 22:29:07,872 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 131 [2021-07-09 22:29:08,295 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 136 [2021-07-09 22:29:08,758 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 139 [2021-07-09 22:29:09,314 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 129 [2021-07-09 22:29:09,765 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 142 [2021-07-09 22:29:10,248 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 156 [2021-07-09 22:29:10,442 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 90 [2021-07-09 22:29:10,785 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 112 [2021-07-09 22:29:11,268 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2021-07-09 22:29:11,486 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2021-07-09 22:29:11,956 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2021-07-09 22:29:12,787 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2021-07-09 22:29:12,936 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 77 [2021-07-09 22:29:14,715 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2021-07-09 22:29:16,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:29:16,065 INFO L93 Difference]: Finished difference Result 37601 states and 50109 transitions. [2021-07-09 22:29:16,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-07-09 22:29:16,066 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 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 [2021-07-09 22:29:16,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:29:16,117 INFO L225 Difference]: With dead ends: 37601 [2021-07-09 22:29:16,118 INFO L226 Difference]: Without dead ends: 37601 [2021-07-09 22:29:16,118 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2731 ImplicationChecksByTransitivity, 16126.9ms TimeCoverageRelationStatistics Valid=2167, Invalid=9605, Unknown=0, NotChecked=0, Total=11772 [2021-07-09 22:29:16,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37601 states. [2021-07-09 22:29:16,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37601 to 24164. [2021-07-09 22:29:16,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24164 states, 24154 states have (on average 1.3464022522149541) internal successors, (32521), 24163 states have internal predecessors, (32521), 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) [2021-07-09 22:29:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24164 states to 24164 states and 32521 transitions. [2021-07-09 22:29:16,485 INFO L78 Accepts]: Start accepts. Automaton has 24164 states and 32521 transitions. Word has length 126 [2021-07-09 22:29:16,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:29:16,485 INFO L482 AbstractCegarLoop]: Abstraction has 24164 states and 32521 transitions. [2021-07-09 22:29:16,485 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 43 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) [2021-07-09 22:29:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 24164 states and 32521 transitions. [2021-07-09 22:29:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-09 22:29:16,490 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:29:16,490 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] [2021-07-09 22:29:16,490 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-07-09 22:29:16,490 INFO L430 AbstractCegarLoop]: === Iteration 28 === [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]=== [2021-07-09 22:29:16,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:29:16,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1589052223, now seen corresponding path program 4 times [2021-07-09 22:29:16,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:29:16,490 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690511785] [2021-07-09 22:29:16,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:29:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:29:16,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:16,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:29:16,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:16,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:29:16,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:16,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:29:16,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:16,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:29:16,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:16,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:29:16,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:16,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:29:16,598 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:29:16,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:29:16,630 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:29:16,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:16,660 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:29:16,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:16,689 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:29:16,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:29:16,725 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:29:16,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:29:16,736 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:29:16,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:29:16,748 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.7 percent of original size [2021-07-09 22:29:16,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:29:16,782 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:29:16,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-09 22:29:16,822 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:29:16,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:29:16,835 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:29:16,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:29:16,873 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-07-09 22:29:16,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:29:16,920 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.4 percent of original size [2021-07-09 22:29:16,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-09 22:29:16,972 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.2 percent of original size [2021-07-09 22:29:16,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:29:17,028 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.9 percent of original size [2021-07-09 22:29:17,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:29:17,095 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.7 percent of original size [2021-07-09 22:29:17,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-09 22:29:17,156 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.9 percent of original size [2021-07-09 22:29:17,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:29:17,218 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.2 percent of original size [2021-07-09 22:29:17,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-09 22:29:17,280 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.7 percent of original size [2021-07-09 22:29:17,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:29:17,340 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:29:17,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:29:17,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:29:17,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:29:17,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:29:17,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:17,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:17,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:17,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:17,563 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size [2021-07-09 22:29:17,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:29:17,595 INFO L142 QuantifierPusher]: treesize reduction 37, result has 58.4 percent of original size [2021-07-09 22:29:17,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:29:17,631 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.1 percent of original size [2021-07-09 22:29:17,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:29:17,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:29:17,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:29:17,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:29:17,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:17,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:29:17,753 INFO L142 QuantifierPusher]: treesize reduction 19, result has 48.6 percent of original size [2021-07-09 22:29:17,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:29:17,777 INFO L142 QuantifierPusher]: treesize reduction 19, result has 48.6 percent of original size [2021-07-09 22:29:17,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:29:17,802 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-07-09 22:29:17,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:29:17,834 INFO L142 QuantifierPusher]: treesize reduction 45, result has 43.8 percent of original size [2021-07-09 22:29:17,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:29:17,952 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.2 percent of original size [2021-07-09 22:29:17,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-09 22:29:18,036 INFO L142 QuantifierPusher]: treesize reduction 56, result has 46.7 percent of original size [2021-07-09 22:29:18,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:29:18,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:18,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:29:18,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:18,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:29:18,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:18,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:29:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:29:18,123 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:29:18,123 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690511785] [2021-07-09 22:29:18,124 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690511785] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:29:18,124 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:29:18,124 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2021-07-09 22:29:18,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128678820] [2021-07-09 22:29:18,124 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-09 22:29:18,124 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:29:18,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-09 22:29:18,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=1711, Unknown=0, NotChecked=0, Total=1892 [2021-07-09 22:29:18,125 INFO L87 Difference]: Start difference. First operand 24164 states and 32521 transitions. Second operand has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 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) [2021-07-09 22:29:18,926 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-09 22:29:19,134 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-09 22:29:19,276 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:29:19,439 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:29:19,630 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-07-09 22:29:19,835 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2021-07-09 22:29:20,057 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2021-07-09 22:29:20,313 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2021-07-09 22:29:20,568 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2021-07-09 22:29:20,841 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2021-07-09 22:29:21,145 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2021-07-09 22:29:21,355 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-07-09 22:29:21,622 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-09 22:29:21,823 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2021-07-09 22:29:22,050 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2021-07-09 22:29:22,302 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-07-09 22:29:22,583 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2021-07-09 22:29:22,920 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 104 [2021-07-09 22:29:23,293 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 108 [2021-07-09 22:29:23,486 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-07-09 22:29:23,918 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 115 [2021-07-09 22:29:24,134 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2021-07-09 22:29:24,389 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 96 [2021-07-09 22:29:24,571 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 87 [2021-07-09 22:29:24,812 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 91 [2021-07-09 22:29:25,063 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 95 [2021-07-09 22:29:25,359 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 100 [2021-07-09 22:29:25,694 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 104 [2021-07-09 22:29:25,964 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 99 [2021-07-09 22:29:26,365 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-09 22:29:26,828 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 124 [2021-07-09 22:29:27,133 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 103 [2021-07-09 22:29:27,525 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-09 22:29:27,857 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 111 [2021-07-09 22:29:28,275 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 123 [2021-07-09 22:29:28,740 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 110 [2021-07-09 22:29:29,529 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 112 [2021-07-09 22:29:29,907 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 120 [2021-07-09 22:29:30,382 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 112 [2021-07-09 22:29:30,714 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2021-07-09 22:29:31,122 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 119 [2021-07-09 22:29:31,469 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 119 [2021-07-09 22:29:31,827 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2021-07-09 22:29:32,302 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 118 [2021-07-09 22:29:32,702 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2021-07-09 22:29:33,486 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 82 [2021-07-09 22:29:37,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:29:37,344 INFO L93 Difference]: Finished difference Result 43163 states and 57235 transitions. [2021-07-09 22:29:37,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-09 22:29:37,344 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 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 [2021-07-09 22:29:37,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:29:37,405 INFO L225 Difference]: With dead ends: 43163 [2021-07-09 22:29:37,405 INFO L226 Difference]: Without dead ends: 43163 [2021-07-09 22:29:37,405 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2640 ImplicationChecksByTransitivity, 15170.3ms TimeCoverageRelationStatistics Valid=2138, Invalid=9418, Unknown=0, NotChecked=0, Total=11556 [2021-07-09 22:29:37,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43163 states. [2021-07-09 22:29:37,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43163 to 24177. [2021-07-09 22:29:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24177 states, 24167 states have (on average 1.3465469441800804) internal successors, (32542), 24176 states have internal predecessors, (32542), 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) [2021-07-09 22:29:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24177 states to 24177 states and 32542 transitions. [2021-07-09 22:29:37,812 INFO L78 Accepts]: Start accepts. Automaton has 24177 states and 32542 transitions. Word has length 126 [2021-07-09 22:29:37,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:29:37,813 INFO L482 AbstractCegarLoop]: Abstraction has 24177 states and 32542 transitions. [2021-07-09 22:29:37,813 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 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) [2021-07-09 22:29:37,813 INFO L276 IsEmpty]: Start isEmpty. Operand 24177 states and 32542 transitions. [2021-07-09 22:29:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-07-09 22:29:37,817 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:29:37,817 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] [2021-07-09 22:29:37,817 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-07-09 22:29:37,818 INFO L430 AbstractCegarLoop]: === Iteration 29 === [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]=== [2021-07-09 22:29:37,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:29:37,818 INFO L82 PathProgramCache]: Analyzing trace with hash 380517389, now seen corresponding path program 5 times [2021-07-09 22:29:37,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:29:37,818 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427538779] [2021-07-09 22:29:37,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:29:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:29:38,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:38,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:29:38,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:38,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:29:38,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:38,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:29:38,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:38,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:29:38,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:38,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:29:38,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:38,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:29:38,089 INFO L142 QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size [2021-07-09 22:29:38,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:29:38,131 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:29:38,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:38,178 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size [2021-07-09 22:29:38,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:38,211 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:29:38,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:29:38,266 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:29:38,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-09 22:29:38,279 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:29:38,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:29:38,290 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.7 percent of original size [2021-07-09 22:29:38,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:29:38,336 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.8 percent of original size [2021-07-09 22:29:38,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-09 22:29:38,403 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-07-09 22:29:38,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:29:38,418 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:29:38,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:29:38,459 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-07-09 22:29:38,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:29:38,509 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.4 percent of original size [2021-07-09 22:29:38,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-09 22:29:38,566 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.2 percent of original size [2021-07-09 22:29:38,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-09 22:29:38,625 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.9 percent of original size [2021-07-09 22:29:38,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:29:38,755 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2021-07-09 22:29:38,756 INFO L142 QuantifierPusher]: treesize reduction 20, result has 84.7 percent of original size [2021-07-09 22:29:38,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-09 22:29:38,821 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.9 percent of original size [2021-07-09 22:29:38,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-09 22:29:38,884 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.2 percent of original size [2021-07-09 22:29:38,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-09 22:29:38,947 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.7 percent of original size [2021-07-09 22:29:38,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:29:39,008 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.4 percent of original size [2021-07-09 22:29:39,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:29:39,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:29:39,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:29:39,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-07-09 22:29:39,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:39,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:39,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:39,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:29:39,232 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size [2021-07-09 22:29:39,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:29:39,263 INFO L142 QuantifierPusher]: treesize reduction 37, result has 58.4 percent of original size [2021-07-09 22:29:39,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:29:39,310 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.1 percent of original size [2021-07-09 22:29:39,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:29:39,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:29:39,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:29:39,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:29:39,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:29:39,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:29:39,475 INFO L142 QuantifierPusher]: treesize reduction 19, result has 48.6 percent of original size [2021-07-09 22:29:39,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:29:39,501 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-07-09 22:29:39,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:29:39,533 INFO L142 QuantifierPusher]: treesize reduction 45, result has 43.8 percent of original size [2021-07-09 22:29:39,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:29:39,576 INFO L142 QuantifierPusher]: treesize reduction 19, result has 83.2 percent of original size [2021-07-09 22:29:39,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-09 22:29:39,661 INFO L142 QuantifierPusher]: treesize reduction 56, result has 46.7 percent of original size [2021-07-09 22:29:39,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:29:39,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-09 22:29:39,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:29:39,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:29:39,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:29:39,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:29:39,749 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:29:39,749 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427538779] [2021-07-09 22:29:39,749 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427538779] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:29:39,749 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:29:39,749 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2021-07-09 22:29:39,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362389560] [2021-07-09 22:29:39,750 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-09 22:29:39,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:29:39,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-09 22:29:39,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1733, Unknown=0, NotChecked=0, Total=1892 [2021-07-09 22:29:39,750 INFO L87 Difference]: Start difference. First operand 24177 states and 32542 transitions. Second operand has 44 states, 44 states have (on average 2.8636363636363638) internal successors, (126), 44 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) [2021-07-09 22:29:40,590 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2021-07-09 22:29:40,799 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2021-07-09 22:29:40,942 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2021-07-09 22:29:41,106 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-09 22:29:41,298 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-07-09 22:29:41,508 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2021-07-09 22:29:41,730 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2021-07-09 22:29:42,019 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2021-07-09 22:29:42,266 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2021-07-09 22:29:42,533 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2021-07-09 22:29:42,777 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2021-07-09 22:29:42,985 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-07-09 22:29:43,251 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-09 22:29:43,455 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2021-07-09 22:29:43,682 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2021-07-09 22:29:43,933 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 96 [2021-07-09 22:29:44,217 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 100 [2021-07-09 22:29:44,452 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 96 [2021-07-09 22:29:44,718 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 102 [2021-07-09 22:29:45,048 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 106 [2021-07-09 22:29:45,364 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 104 [2021-07-09 22:29:45,605 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 102 [2021-07-09 22:29:45,889 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 108 [2021-07-09 22:29:46,240 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 108 [2021-07-09 22:29:46,544 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 112 [2021-07-09 22:29:46,876 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 110 [2021-07-09 22:29:47,103 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2021-07-09 22:29:47,477 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 114 [2021-07-09 22:29:47,876 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 115 [2021-07-09 22:29:48,108 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 104 [2021-07-09 22:29:48,483 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 116 [2021-07-09 22:29:48,763 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 108 [2021-07-09 22:29:48,961 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 99 [2021-07-09 22:29:49,376 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 121 [2021-07-09 22:29:49,601 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 103 [2021-07-09 22:29:49,991 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 120 [2021-07-09 22:29:50,264 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 107 [2021-07-09 22:29:50,625 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 112 [2021-07-09 22:29:51,067 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 127 [2021-07-09 22:29:51,418 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-07-09 22:29:51,706 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 111 [2021-07-09 22:29:52,119 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-09 22:29:52,543 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 124 [2021-07-09 22:29:52,870 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 115 [2021-07-09 22:29:53,303 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 122 [2021-07-09 22:29:53,677 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2021-07-09 22:29:54,063 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 123 [2021-07-09 22:29:54,501 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 130 Received shutdown request... [2021-07-09 22:29:54,649 WARN L222 SmtUtils]: Removed 40 from assertion stack [2021-07-09 22:29:54,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-09 22:29:54,649 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-07-09 22:29:54,649 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-09 22:29:54,651 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-09 22:29:54,652 WARN L196 ceAbstractionStarter]: Timeout [2021-07-09 22:29:54,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.07 10:29:54 BasicIcfg [2021-07-09 22:29:54,652 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-09 22:29:54,652 INFO L168 Benchmark]: Toolchain (without parser) took 762205.10 ms. Allocated memory was 180.4 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 142.5 MB in the beginning and 718.1 MB in the end (delta: -575.6 MB). Peak memory consumption was 700.3 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:54,652 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 180.4 MB. Free memory is still 161.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-09 22:29:54,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.22 ms. Allocated memory is still 180.4 MB. Free memory was 142.4 MB in the beginning and 142.4 MB in the end (delta: 11.3 kB). Peak memory consumption was 15.0 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:54,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.41 ms. Allocated memory is still 180.4 MB. Free memory was 142.4 MB in the beginning and 138.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:54,653 INFO L168 Benchmark]: Boogie Preprocessor took 55.91 ms. Allocated memory is still 180.4 MB. Free memory was 138.6 MB in the beginning and 135.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:54,653 INFO L168 Benchmark]: RCFGBuilder took 847.96 ms. Allocated memory is still 180.4 MB. Free memory was 135.0 MB in the beginning and 99.5 MB in the end (delta: 35.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:54,653 INFO L168 Benchmark]: TraceAbstraction took 760620.66 ms. Allocated memory was 180.4 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 99.0 MB in the beginning and 718.1 MB in the end (delta: -619.1 MB). Peak memory consumption was 656.5 MB. Max. memory is 8.0 GB. [2021-07-09 22:29:54,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 180.4 MB. Free memory is still 161.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 602.22 ms. Allocated memory is still 180.4 MB. Free memory was 142.4 MB in the beginning and 142.4 MB in the end (delta: 11.3 kB). Peak memory consumption was 15.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 74.41 ms. Allocated memory is still 180.4 MB. Free memory was 142.4 MB in the beginning and 138.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 55.91 ms. Allocated memory is still 180.4 MB. Free memory was 138.6 MB in the beginning and 135.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 847.96 ms. Allocated memory is still 180.4 MB. Free memory was 135.0 MB in the beginning and 99.5 MB in the end (delta: 35.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 760620.66 ms. Allocated memory was 180.4 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 99.0 MB in the beginning and 718.1 MB in the end (delta: -619.1 MB). Peak memory consumption was 656.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16883, positive: 14781, positive conditional: 14781, positive unconditional: 0, negative: 2102, negative conditional: 2102, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15222, positive: 14781, positive conditional: 0, positive unconditional: 14781, negative: 441, negative conditional: 0, negative unconditional: 441, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15222, positive: 14781, positive conditional: 0, positive unconditional: 14781, negative: 441, negative conditional: 0, negative unconditional: 441, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 15222, positive: 14781, positive conditional: 0, positive unconditional: 14781, negative: 441, negative conditional: 0, negative unconditional: 441, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 441, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 413, negative conditional: 0, negative unconditional: 413, unknown: 28, unknown conditional: 0, unknown unconditional: 28] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37272, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 691, negative conditional: 0, negative unconditional: 691, unknown: 36581, unknown conditional: 0, unknown unconditional: 36581] ], Cache Queries: [ total: 15222, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 15222, unknown conditional: 0, unknown unconditional: 15222] , Statistics on independence cache: Total cache size (in pairs): 15222, Positive cache size: 14781, Positive conditional cache size: 0, Positive unconditional cache size: 14781, Negative cache size: 441, Negative conditional cache size: 0, Negative unconditional cache size: 441, Independence queries for same thread: 1661 - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (24177states) and FLOYD_HOARE automaton (currently 59 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 218 for 91ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 483 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 760488.3ms, OverallIterations: 29, TraceHistogramMax: 1, EmptinessCheckTime: 233.5ms, AutomataDifference: 677973.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 37886.0ms, PartialOrderReductionTime: 37856.4ms, HoareTripleCheckerStatistics: 19153 SDtfs, 220200 SDslu, 334603 SDs, 0 SdLazy, 153374 SolverSat, 6108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 76848.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3329 GetRequests, 103 SyntacticMatches, 53 SemanticMatches, 3172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122327 ImplicationChecksByTransitivity, 607157.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=24177occurred in iteration=28, InterpolantAutomatonStates: 2278, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 8705.6ms AutomataMinimizationTime, 28 MinimizatonAttempts, 462213 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 138.5ms SsaConstructionTime, 577.6ms SatisfiabilityAnalysisTime, 34678.1ms InterpolantComputationTime, 3346 NumberOfCodeBlocks, 3346 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 3317 ConstructedInterpolants, 0 QuantifiedInterpolants, 86386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 29 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