/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/loop-zilu/benchmark52_polynomial.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-6253b08 [2021-05-06 06:52:59,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-06 06:52:59,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-06 06:52:59,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-06 06:52:59,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-06 06:52:59,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-06 06:52:59,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-06 06:52:59,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-06 06:52:59,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-06 06:52:59,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-06 06:52:59,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-06 06:52:59,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-06 06:52:59,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-06 06:52:59,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-06 06:52:59,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-06 06:52:59,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-06 06:52:59,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-06 06:52:59,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-06 06:52:59,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-06 06:52:59,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-06 06:52:59,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-06 06:52:59,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-06 06:52:59,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-06 06:52:59,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-06 06:52:59,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-06 06:52:59,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-06 06:52:59,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-06 06:52:59,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-06 06:52:59,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2021-05-06 06:52:59,388 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-06 06:52:59,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-06 06:52:59,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-06 06:52:59,389 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-06 06:52:59,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-06 06:52:59,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-06 06:52:59,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-06 06:52:59,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-06 06:52:59,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-06 06:52:59,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-06 06:52:59,390 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-06 06:52:59,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-06 06:52:59,390 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-06 06:52:59,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-06 06:52:59,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-06 06:52:59,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-06 06:52:59,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-06 06:52:59,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-06 06:52:59,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 06:52:59,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-06 06:52:59,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-06 06:52:59,391 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-05-06 06:52:59,391 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-06 06:52:59,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-06 06:52:59,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-06 06:52:59,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-06 06:52:59,617 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-06 06:52:59,618 INFO L275 PluginConnector]: CDTParser initialized [2021-05-06 06:52:59,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-zilu/benchmark52_polynomial.i [2021-05-06 06:52:59,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca501001/3baa4829090a4552a1c20914434b4940/FLAG43f83d624 [2021-05-06 06:53:00,021 INFO L306 CDTParser]: Found 1 translation units. [2021-05-06 06:53:00,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-zilu/benchmark52_polynomial.i [2021-05-06 06:53:00,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca501001/3baa4829090a4552a1c20914434b4940/FLAG43f83d624 [2021-05-06 06:53:00,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca501001/3baa4829090a4552a1c20914434b4940 [2021-05-06 06:53:00,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-06 06:53:00,455 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-06 06:53:00,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-06 06:53:00,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-06 06:53:00,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-06 06:53:00,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:00,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6278a138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00, skipping insertion in model container [2021-05-06 06:53:00,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:00,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-06 06:53:00,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-06 06:53:00,574 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-zilu/benchmark52_polynomial.i[872,885] [2021-05-06 06:53:00,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 06:53:00,590 INFO L203 MainTranslator]: Completed pre-run [2021-05-06 06:53:00,629 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-zilu/benchmark52_polynomial.i[872,885] [2021-05-06 06:53:00,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 06:53:00,638 INFO L208 MainTranslator]: Completed translation [2021-05-06 06:53:00,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00 WrapperNode [2021-05-06 06:53:00,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-06 06:53:00,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-06 06:53:00,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-06 06:53:00,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-06 06:53:00,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:00,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:00,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:00,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:00,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:00,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:00,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:00,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-06 06:53:00,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-06 06:53:00,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-06 06:53:00,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-06 06:53:00,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00" (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 [2021-05-06 06:53:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-06 06:53:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-06 06:53:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-06 06:53:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-06 06:53:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-06 06:53:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-06 06:53:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-05-06 06:53:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-05-06 06:53:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-06 06:53:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-06 06:53:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-06 06:53:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-05-06 06:53:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-06 06:53:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-06 06:53:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-06 06:53:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-06 06:53:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-06 06:53:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-06 06:53:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-06 06:53:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-06 06:53:00,951 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-06 06:53:00,952 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-05-06 06:53:00,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 06:53:00 BoogieIcfgContainer [2021-05-06 06:53:00,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-06 06:53:00,953 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2021-05-06 06:53:00,953 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2021-05-06 06:53:00,954 INFO L275 PluginConnector]: IcfgTransformer initialized [2021-05-06 06:53:00,956 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 06:53:00" (1/1) ... [2021-05-06 06:53:01,035 WARN L240 tifierPushTermWalker]: treesize reduction 3, result has 94.4 percent of original size [2021-05-06 06:53:01,082 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 06:53:01,113 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-05-06 06:53:01,133 WARN L245 tifierPushTermWalker]: treesize reduction 3, result has 94.4 percent of original size 51 [2021-05-06 06:53:01,168 INFO L89 elerationTransformer]: Jordan loop acceleration statistics: 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2021-05-06 06:53:01,169 INFO L91 elerationTransformer]: Accelerated Formula: (and (= v_main_~i~0_2 (+ v_main_~i~0_3 1)) (< (* v_main_~i~0_3 v_main_~i~0_3) 100)) InVars {main_~i~0=v_main_~i~0_3} OutVars{main_~i~0=v_main_~i~0_2} AuxVars[] AssignedVars[main_~i~0] to Formula: (let ((.cse0 (* v_main_~i~0_3 v_main_~i~0_3))) (or (and (< 0 v_itFin_1) (< .cse0 100) (= v_main_~i~0_2 (+ v_itFin_1 v_main_~i~0_3)) (forall ((v_it_1 Int)) (or (< v_itFin_1 (+ v_it_1 1)) (< v_it_1 1) (< (+ (* v_main_~i~0_3 v_main_~i~0_3) (* 2 (* v_it_1 v_main_~i~0_3)) (* v_it_1 v_it_1)) 100)))) (and (= v_itFin_1 0) (= v_main_~i~0_3 v_main_~i~0_2) (<= 100 .cse0)))) InVars {main_~i~0=v_main_~i~0_3} OutVars{main_~i~0=v_main_~i~0_2} AuxVars[v_itFin_1] AssignedVars[main_~i~0] [2021-05-06 06:53:01,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.05 06:53:01 BasicIcfg [2021-05-06 06:53:01,174 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2021-05-06 06:53:01,175 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-06 06:53:01,175 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-06 06:53:01,177 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-06 06:53:01,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 06:53:00" (1/4) ... [2021-05-06 06:53:01,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d067ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 06:53:01, skipping insertion in model container [2021-05-06 06:53:01,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 06:53:00" (2/4) ... [2021-05-06 06:53:01,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d067ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 06:53:01, skipping insertion in model container [2021-05-06 06:53:01,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 06:53:00" (3/4) ... [2021-05-06 06:53:01,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d067ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.05 06:53:01, skipping insertion in model container [2021-05-06 06:53:01,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.05 06:53:01" (4/4) ... [2021-05-06 06:53:01,186 INFO L111 eAbstractionObserver]: Analyzing ICFG benchmark52_polynomial.iJordan [2021-05-06 06:53:01,191 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2021-05-06 06:53:01,196 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-06 06:53:01,207 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-06 06:53:01,224 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-06 06:53:01,225 INFO L377 AbstractCegarLoop]: Hoare is false [2021-05-06 06:53:01,225 INFO L378 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2021-05-06 06:53:01,225 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-06 06:53:01,225 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-06 06:53:01,225 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-06 06:53:01,225 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-06 06:53:01,225 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-06 06:53:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-06 06:53:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-05-06 06:53:01,244 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 06:53:01,244 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 06:53:01,244 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 06:53:01,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 06:53:01,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1809217115, now seen corresponding path program 1 times [2021-05-06 06:53:01,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 06:53:01,254 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524508963] [2021-05-06 06:53:01,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 06:53:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 06:53:01,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 06:53:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 06:53:01,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 06:53:01,400 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 06:53:01,400 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524508963] [2021-05-06 06:53:01,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524508963] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 06:53:01,400 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 06:53:01,401 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-06 06:53:01,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101949540] [2021-05-06 06:53:01,403 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-06 06:53:01,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 06:53:01,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-06 06:53:01,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 06:53:01,413 INFO L87 Difference]: Start difference. First operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 06:53:01,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 06:53:01,438 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2021-05-06 06:53:01,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-06 06:53:01,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-05-06 06:53:01,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 06:53:01,443 INFO L225 Difference]: With dead ends: 20 [2021-05-06 06:53:01,443 INFO L226 Difference]: Without dead ends: 13 [2021-05-06 06:53:01,448 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 06:53:01,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-05-06 06:53:01,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-05-06 06:53:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 06:53:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2021-05-06 06:53:01,467 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 12 [2021-05-06 06:53:01,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 06:53:01,467 INFO L480 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2021-05-06 06:53:01,467 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 06:53:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2021-05-06 06:53:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-05-06 06:53:01,468 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 06:53:01,468 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 06:53:01,469 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-06 06:53:01,469 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 06:53:01,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 06:53:01,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1810140636, now seen corresponding path program 1 times [2021-05-06 06:53:01,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 06:53:01,470 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846216568] [2021-05-06 06:53:01,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 06:53:01,492 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 06:53:01,492 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1472836458] [2021-05-06 06:53:01,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 06:53:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 06:53:01,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-06 06:53:01,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 06:53:01,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 06:53:01,590 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 06:53:01,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846216568] [2021-05-06 06:53:01,590 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 06:53:01,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1472836458] [2021-05-06 06:53:01,591 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1472836458] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 06:53:01,591 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 06:53:01,591 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-06 06:53:01,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490852670] [2021-05-06 06:53:01,592 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-06 06:53:01,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 06:53:01,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-06 06:53:01,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 06:53:01,592 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 06:53:01,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 06:53:01,614 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2021-05-06 06:53:01,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-06 06:53:01,615 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-05-06 06:53:01,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 06:53:01,615 INFO L225 Difference]: With dead ends: 14 [2021-05-06 06:53:01,615 INFO L226 Difference]: Without dead ends: 14 [2021-05-06 06:53:01,616 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 06:53:01,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2021-05-06 06:53:01,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2021-05-06 06:53:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 06:53:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2021-05-06 06:53:01,618 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 12 [2021-05-06 06:53:01,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 06:53:01,618 INFO L480 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2021-05-06 06:53:01,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 06:53:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2021-05-06 06:53:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-05-06 06:53:01,618 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 06:53:01,618 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 06:53:01,829 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-05-06 06:53:01,829 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 06:53:01,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 06:53:01,830 INFO L82 PathProgramCache]: Analyzing trace with hash 306506437, now seen corresponding path program 1 times [2021-05-06 06:53:01,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 06:53:01,830 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959447179] [2021-05-06 06:53:01,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 06:53:01,841 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 06:53:01,842 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1851948304] [2021-05-06 06:53:01,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 06:53:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 06:53:01,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-06 06:53:01,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 06:53:02,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:02,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:03,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,970 WARN L205 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 35 [2021-05-06 06:53:12,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:12,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:14,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:16,911 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2021-05-06 06:53:18,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 06:53:18,702 WARN L159 QuantifierPusher]: Ignoring assumption.