/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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound100.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 14:44:08,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 14:44:08,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 14:44:08,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-02 14:44:08,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 14:44:08,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 14:44:08,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 14:44:08,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 14:44:08,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 14:44:08,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 14:44:08,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 14:44:08,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 14:44:08,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 14:44:08,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 14:44:08,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 14:44:08,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 14:44:08,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-02 14:44:08,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 14:44:08,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 14:44:08,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 14:44:08,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-05-02 14:44:08,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 14:44:08,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 14:44:08,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-02 14:44:08,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-02 14:44:08,544 INFO L138 SettingsManager]: * Use SBE=true [2021-05-02 14:44:08,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 14:44:08,545 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 14:44:08,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 14:44:08,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 14:44:08,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 14:44:08,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 14:44:08,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 14:44:08,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 14:44:08,546 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 14:44:08,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 14:44:08,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 14:44:08,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 14:44:08,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 14:44:08,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 14:44:08,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 14:44:08,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 14:44:08,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 14:44:08,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-02 14:44:08,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-02 14:44:08,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 14:44:08,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-02 14:44:08,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-02 14:44:08,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-05-02 14:44:08,548 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 14:44:08,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 14:44:08,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 14:44:08,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 14:44:08,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 14:44:08,811 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 14:44:08,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound100.c [2021-05-02 14:44:08,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb000c8b/c5325144fc5345db97aeda8076ff1384/FLAG1436b7498 [2021-05-02 14:44:09,162 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 14:44:09,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound100.c [2021-05-02 14:44:09,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb000c8b/c5325144fc5345db97aeda8076ff1384/FLAG1436b7498 [2021-05-02 14:44:09,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb000c8b/c5325144fc5345db97aeda8076ff1384 [2021-05-02 14:44:09,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 14:44:09,617 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-02 14:44:09,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 14:44:09,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 14:44:09,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 14:44:09,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 02:44:09" (1/1) ... [2021-05-02 14:44:09,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683eb6ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09, skipping insertion in model container [2021-05-02 14:44:09,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 02:44:09" (1/1) ... [2021-05-02 14:44:09,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 14:44:09,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 14:44:09,736 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound100.c[489,502] [2021-05-02 14:44:09,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 14:44:09,766 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 14:44:09,813 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound100.c[489,502] [2021-05-02 14:44:09,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 14:44:09,836 INFO L208 MainTranslator]: Completed translation [2021-05-02 14:44:09,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09 WrapperNode [2021-05-02 14:44:09,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 14:44:09,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 14:44:09,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 14:44:09,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 14:44:09,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09" (1/1) ... [2021-05-02 14:44:09,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09" (1/1) ... [2021-05-02 14:44:09,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09" (1/1) ... [2021-05-02 14:44:09,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09" (1/1) ... [2021-05-02 14:44:09,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09" (1/1) ... [2021-05-02 14:44:09,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09" (1/1) ... [2021-05-02 14:44:09,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09" (1/1) ... [2021-05-02 14:44:09,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 14:44:09,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 14:44:09,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 14:44:09,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 14:44:09,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09" (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 [2021-05-02 14:44:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 14:44:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 14:44:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 14:44:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-02 14:44:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 14:44:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 14:44:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 14:44:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 14:44:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 14:44:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 14:44:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-02 14:44:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-02 14:44:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 14:44:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 14:44:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 14:44:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 14:44:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 14:44:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 14:44:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 14:44:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 14:44:10,195 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 14:44:10,195 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-05-02 14:44:10,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 02:44:10 BoogieIcfgContainer [2021-05-02 14:44:10,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 14:44:10,197 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 14:44:10,197 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 14:44:10,199 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 14:44:10,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 02:44:09" (1/3) ... [2021-05-02 14:44:10,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc88264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 02:44:10, skipping insertion in model container [2021-05-02 14:44:10,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:09" (2/3) ... [2021-05-02 14:44:10,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc88264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 02:44:10, skipping insertion in model container [2021-05-02 14:44:10,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 02:44:10" (3/3) ... [2021-05-02 14:44:10,200 INFO L111 eAbstractionObserver]: Analyzing ICFG egcd-ll_unwindbound100.c [2021-05-02 14:44:10,204 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-02 14:44:10,207 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 14:44:10,218 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 14:44:10,231 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 14:44:10,231 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-02 14:44:10,231 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-02 14:44:10,231 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 14:44:10,232 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 14:44:10,232 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 14:44:10,232 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 14:44:10,232 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 14:44:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand has 35 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 11 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-02 14:44:10,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-05-02 14:44:10,244 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:10,244 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:10,245 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:10,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:10,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1226702723, now seen corresponding path program 1 times [2021-05-02 14:44:10,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:10,253 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758593594] [2021-05-02 14:44:10,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:10,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 14:44:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:10,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-02 14:44:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:10,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-05-02 14:44:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 14:44:10,435 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:10,435 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758593594] [2021-05-02 14:44:10,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758593594] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:10,436 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:10,436 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-02 14:44:10,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924716944] [2021-05-02 14:44:10,439 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-02 14:44:10,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:10,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-02 14:44:10,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 14:44:10,449 INFO L87 Difference]: Start difference. First operand has 35 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 11 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-02 14:44:10,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:10,631 INFO L93 Difference]: Finished difference Result 64 states and 97 transitions. [2021-05-02 14:44:10,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-02 14:44:10,633 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2021-05-02 14:44:10,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:10,637 INFO L225 Difference]: With dead ends: 64 [2021-05-02 14:44:10,637 INFO L226 Difference]: Without dead ends: 31 [2021-05-02 14:44:10,642 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 51.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 14:44:10,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-05-02 14:44:10,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 30. [2021-05-02 14:44:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-05-02 14:44:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 39 transitions. [2021-05-02 14:44:10,679 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 39 transitions. Word has length 22 [2021-05-02 14:44:10,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:10,680 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 39 transitions. [2021-05-02 14:44:10,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-02 14:44:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2021-05-02 14:44:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-05-02 14:44:10,682 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:10,682 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:10,682 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 14:44:10,682 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:10,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:10,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1346542817, now seen corresponding path program 1 times [2021-05-02 14:44:10,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:10,689 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347483902] [2021-05-02 14:44:10,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:10,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 14:44:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:10,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-02 14:44:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:10,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-05-02 14:44:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 14:44:10,851 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:10,851 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347483902] [2021-05-02 14:44:10,851 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347483902] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:10,851 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:10,851 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 14:44:10,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555292470] [2021-05-02 14:44:10,852 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 14:44:10,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:10,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 14:44:10,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 14:44:10,853 INFO L87 Difference]: Start difference. First operand 30 states and 39 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-02 14:44:11,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:11,034 INFO L93 Difference]: Finished difference Result 42 states and 54 transitions. [2021-05-02 14:44:11,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 14:44:11,035 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2021-05-02 14:44:11,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:11,036 INFO L225 Difference]: With dead ends: 42 [2021-05-02 14:44:11,036 INFO L226 Difference]: Without dead ends: 32 [2021-05-02 14:44:11,036 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 80.3ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-02 14:44:11,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-05-02 14:44:11,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2021-05-02 14:44:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-05-02 14:44:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 41 transitions. [2021-05-02 14:44:11,041 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 41 transitions. Word has length 23 [2021-05-02 14:44:11,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:11,042 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 41 transitions. [2021-05-02 14:44:11,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-02 14:44:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2021-05-02 14:44:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-05-02 14:44:11,043 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:11,043 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:11,043 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-02 14:44:11,043 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:11,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:11,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1348211113, now seen corresponding path program 1 times [2021-05-02 14:44:11,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:11,044 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425944534] [2021-05-02 14:44:11,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:11,056 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:11,057 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1707016034] [2021-05-02 14:44:11,057 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 [2021-05-02 14:44:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:11,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-02 14:44:11,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:11,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-02 14:44:11,280 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:11,280 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425944534] [2021-05-02 14:44:11,280 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:11,280 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1707016034] [2021-05-02 14:44:11,280 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1707016034] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:11,280 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:11,280 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-02 14:44:11,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044759488] [2021-05-02 14:44:11,281 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 14:44:11,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:11,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 14:44:11,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-02 14:44:11,281 INFO L87 Difference]: Start difference. First operand 32 states and 41 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-05-02 14:44:11,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:11,377 INFO L93 Difference]: Finished difference Result 49 states and 66 transitions. [2021-05-02 14:44:11,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-02 14:44:11,377 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2021-05-02 14:44:11,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:11,378 INFO L225 Difference]: With dead ends: 49 [2021-05-02 14:44:11,378 INFO L226 Difference]: Without dead ends: 47 [2021-05-02 14:44:11,379 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 51.4ms TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:11,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-05-02 14:44:11,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2021-05-02 14:44:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 26 states have internal predecessors, (31), 17 states have call successors, (17), 5 states have call predecessors, (17), 4 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2021-05-02 14:44:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 63 transitions. [2021-05-02 14:44:11,386 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 63 transitions. Word has length 23 [2021-05-02 14:44:11,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:11,386 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 63 transitions. [2021-05-02 14:44:11,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-05-02 14:44:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2021-05-02 14:44:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-05-02 14:44:11,387 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:11,387 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:11,596 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-05-02 14:44:11,597 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:11,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:11,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1060153012, now seen corresponding path program 1 times [2021-05-02 14:44:11,597 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:11,598 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403764179] [2021-05-02 14:44:11,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:11,604 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:11,605 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [598498913] [2021-05-02 14:44:11,605 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 [2021-05-02 14:44:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:11,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 22 conjunts are in the unsatisfiable core [2021-05-02 14:44:11,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:11,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 14:44:11,862 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:11,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403764179] [2021-05-02 14:44:11,862 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:11,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [598498913] [2021-05-02 14:44:11,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [598498913] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:11,864 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:11,864 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-05-02 14:44:11,864 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060109886] [2021-05-02 14:44:11,865 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:11,865 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:11,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:11,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:11,866 INFO L87 Difference]: Start difference. First operand 46 states and 63 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2021-05-02 14:44:12,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:12,006 INFO L93 Difference]: Finished difference Result 71 states and 104 transitions. [2021-05-02 14:44:12,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:12,007 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 28 [2021-05-02 14:44:12,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:12,009 INFO L225 Difference]: With dead ends: 71 [2021-05-02 14:44:12,009 INFO L226 Difference]: Without dead ends: 69 [2021-05-02 14:44:12,010 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 74.6ms TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:12,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-05-02 14:44:12,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 62. [2021-05-02 14:44:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 33 states have (on average 1.3636363636363635) internal successors, (45), 35 states have internal predecessors, (45), 23 states have call successors, (23), 6 states have call predecessors, (23), 5 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2021-05-02 14:44:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 89 transitions. [2021-05-02 14:44:12,019 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 89 transitions. Word has length 28 [2021-05-02 14:44:12,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:12,019 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 89 transitions. [2021-05-02 14:44:12,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2021-05-02 14:44:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2021-05-02 14:44:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-05-02 14:44:12,020 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:12,020 INFO L523 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:12,238 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:12,239 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:12,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:12,239 INFO L82 PathProgramCache]: Analyzing trace with hash -560761015, now seen corresponding path program 1 times [2021-05-02 14:44:12,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:12,239 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805091360] [2021-05-02 14:44:12,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:12,246 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:12,246 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [112950548] [2021-05-02 14:44:12,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:12,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 22 conjunts are in the unsatisfiable core [2021-05-02 14:44:12,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:12,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-05-02 14:44:12,471 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:12,471 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805091360] [2021-05-02 14:44:12,471 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:12,471 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112950548] [2021-05-02 14:44:12,471 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112950548] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:12,471 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:12,471 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-05-02 14:44:12,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032452052] [2021-05-02 14:44:12,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:12,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:12,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:12,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:12,472 INFO L87 Difference]: Start difference. First operand 62 states and 89 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-02 14:44:12,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:12,621 INFO L93 Difference]: Finished difference Result 69 states and 95 transitions. [2021-05-02 14:44:12,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:12,622 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2021-05-02 14:44:12,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:12,623 INFO L225 Difference]: With dead ends: 69 [2021-05-02 14:44:12,623 INFO L226 Difference]: Without dead ends: 65 [2021-05-02 14:44:12,623 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 77.6ms TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:12,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-05-02 14:44:12,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2021-05-02 14:44:12,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 36 states have (on average 1.3333333333333333) internal successors, (48), 38 states have internal predecessors, (48), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2021-05-02 14:44:12,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 89 transitions. [2021-05-02 14:44:12,630 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 89 transitions. Word has length 33 [2021-05-02 14:44:12,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:12,630 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 89 transitions. [2021-05-02 14:44:12,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-02 14:44:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2021-05-02 14:44:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-05-02 14:44:12,631 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:12,631 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:12,844 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:12,845 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:12,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:12,845 INFO L82 PathProgramCache]: Analyzing trace with hash 201438379, now seen corresponding path program 1 times [2021-05-02 14:44:12,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:12,845 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296510850] [2021-05-02 14:44:12,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:12,851 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:12,851 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [976987387] [2021-05-02 14:44:12,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:12,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-02 14:44:12,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 14:44:13,015 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:13,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296510850] [2021-05-02 14:44:13,015 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:13,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [976987387] [2021-05-02 14:44:13,015 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [976987387] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:13,015 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:13,015 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 14:44:13,015 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402446989] [2021-05-02 14:44:13,015 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 14:44:13,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:13,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 14:44:13,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 14:44:13,016 INFO L87 Difference]: Start difference. First operand 65 states and 89 transitions. Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-05-02 14:44:13,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:13,056 INFO L93 Difference]: Finished difference Result 77 states and 104 transitions. [2021-05-02 14:44:13,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-02 14:44:13,056 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 39 [2021-05-02 14:44:13,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:13,057 INFO L225 Difference]: With dead ends: 77 [2021-05-02 14:44:13,057 INFO L226 Difference]: Without dead ends: 75 [2021-05-02 14:44:13,058 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.0ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-02 14:44:13,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-05-02 14:44:13,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 71. [2021-05-02 14:44:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 43 states have internal predecessors, (51), 24 states have call successors, (24), 8 states have call predecessors, (24), 7 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2021-05-02 14:44:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 96 transitions. [2021-05-02 14:44:13,064 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 96 transitions. Word has length 39 [2021-05-02 14:44:13,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:13,065 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 96 transitions. [2021-05-02 14:44:13,065 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-05-02 14:44:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2021-05-02 14:44:13,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-05-02 14:44:13,066 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:13,066 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:13,276 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:13,277 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:13,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:13,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1085077998, now seen corresponding path program 1 times [2021-05-02 14:44:13,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:13,277 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164475061] [2021-05-02 14:44:13,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:13,285 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:13,286 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1486650232] [2021-05-02 14:44:13,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:13,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-02 14:44:13,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:13,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:13,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:13,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:13,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:13,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:13,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:13,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:13,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 14:44:13,450 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:13,450 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164475061] [2021-05-02 14:44:13,450 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:13,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1486650232] [2021-05-02 14:44:13,451 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1486650232] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:13,451 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:13,451 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2021-05-02 14:44:13,451 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407112525] [2021-05-02 14:44:13,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 14:44:13,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:13,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 14:44:13,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-02 14:44:13,452 INFO L87 Difference]: Start difference. First operand 71 states and 96 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 4 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2021-05-02 14:44:13,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:13,505 INFO L93 Difference]: Finished difference Result 111 states and 137 transitions. [2021-05-02 14:44:13,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 14:44:13,505 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 4 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) Word has length 42 [2021-05-02 14:44:13,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:13,506 INFO L225 Difference]: With dead ends: 111 [2021-05-02 14:44:13,506 INFO L226 Difference]: Without dead ends: 97 [2021-05-02 14:44:13,507 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 18.0ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-02 14:44:13,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-05-02 14:44:13,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2021-05-02 14:44:13,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 57 states have (on average 1.2105263157894737) internal successors, (69), 61 states have internal predecessors, (69), 26 states have call successors, (26), 13 states have call predecessors, (26), 11 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2021-05-02 14:44:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 117 transitions. [2021-05-02 14:44:13,515 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 117 transitions. Word has length 42 [2021-05-02 14:44:13,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:13,515 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 117 transitions. [2021-05-02 14:44:13,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 4 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2021-05-02 14:44:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2021-05-02 14:44:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-05-02 14:44:13,516 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:13,516 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:13,728 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-05-02 14:44:13,729 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:13,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:13,729 INFO L82 PathProgramCache]: Analyzing trace with hash 691597660, now seen corresponding path program 1 times [2021-05-02 14:44:13,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:13,729 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657569697] [2021-05-02 14:44:13,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:13,734 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:13,734 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1672634598] [2021-05-02 14:44:13,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:13,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-02 14:44:13,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:13,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 14:44:13,958 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:13,958 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657569697] [2021-05-02 14:44:13,958 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:13,959 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1672634598] [2021-05-02 14:44:13,959 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1672634598] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:13,959 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:13,959 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-02 14:44:13,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858807017] [2021-05-02 14:44:13,959 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 14:44:13,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:13,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 14:44:13,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-02 14:44:13,960 INFO L87 Difference]: Start difference. First operand 95 states and 117 transitions. Second operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-05-02 14:44:14,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:14,053 INFO L93 Difference]: Finished difference Result 106 states and 131 transitions. [2021-05-02 14:44:14,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-02 14:44:14,053 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 42 [2021-05-02 14:44:14,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:14,054 INFO L225 Difference]: With dead ends: 106 [2021-05-02 14:44:14,054 INFO L226 Difference]: Without dead ends: 104 [2021-05-02 14:44:14,054 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 50.8ms TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:14,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2021-05-02 14:44:14,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 103. [2021-05-02 14:44:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 60 states have (on average 1.2) internal successors, (72), 66 states have internal predecessors, (72), 30 states have call successors, (30), 14 states have call predecessors, (30), 12 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2021-05-02 14:44:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 128 transitions. [2021-05-02 14:44:14,063 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 128 transitions. Word has length 42 [2021-05-02 14:44:14,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:14,064 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 128 transitions. [2021-05-02 14:44:14,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-05-02 14:44:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2021-05-02 14:44:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-05-02 14:44:14,065 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:14,065 INFO L523 BasicCegarLoop]: trace histogram [5, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:14,268 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:14,269 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:14,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:14,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1376219446, now seen corresponding path program 1 times [2021-05-02 14:44:14,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:14,269 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882905471] [2021-05-02 14:44:14,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:14,277 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:14,277 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [166571023] [2021-05-02 14:44:14,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:14,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-02 14:44:14,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:14,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:14,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 14:44:14,482 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:14,482 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882905471] [2021-05-02 14:44:14,482 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:14,483 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [166571023] [2021-05-02 14:44:14,483 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [166571023] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:14,483 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:14,483 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:44:14,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935280269] [2021-05-02 14:44:14,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:14,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:14,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:14,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:14,484 INFO L87 Difference]: Start difference. First operand 103 states and 128 transitions. Second operand has 9 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-05-02 14:44:14,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:14,648 INFO L93 Difference]: Finished difference Result 118 states and 148 transitions. [2021-05-02 14:44:14,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:14,649 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 44 [2021-05-02 14:44:14,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:14,650 INFO L225 Difference]: With dead ends: 118 [2021-05-02 14:44:14,650 INFO L226 Difference]: Without dead ends: 106 [2021-05-02 14:44:14,650 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 68.9ms TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:14,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-05-02 14:44:14,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 104. [2021-05-02 14:44:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 60 states have (on average 1.1833333333333333) internal successors, (71), 67 states have internal predecessors, (71), 31 states have call successors, (31), 13 states have call predecessors, (31), 12 states have return successors, (28), 23 states have call predecessors, (28), 28 states have call successors, (28) [2021-05-02 14:44:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 130 transitions. [2021-05-02 14:44:14,661 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 130 transitions. Word has length 44 [2021-05-02 14:44:14,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:14,661 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 130 transitions. [2021-05-02 14:44:14,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-05-02 14:44:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 130 transitions. [2021-05-02 14:44:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-05-02 14:44:14,662 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:14,662 INFO L523 BasicCegarLoop]: trace histogram [5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:14,877 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:14,877 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:14,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:14,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1137310021, now seen corresponding path program 1 times [2021-05-02 14:44:14,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:14,877 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354644354] [2021-05-02 14:44:14,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:14,883 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:14,883 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1307972407] [2021-05-02 14:44:14,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:14,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 38 conjunts are in the unsatisfiable core [2021-05-02 14:44:14,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:14,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:14,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 14:44:15,181 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:15,181 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354644354] [2021-05-02 14:44:15,181 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:15,181 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1307972407] [2021-05-02 14:44:15,181 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1307972407] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:15,181 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:15,181 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-02 14:44:15,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062161023] [2021-05-02 14:44:15,182 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-02 14:44:15,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:15,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-02 14:44:15,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:15,182 INFO L87 Difference]: Start difference. First operand 104 states and 130 transitions. Second operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2021-05-02 14:44:15,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:15,469 INFO L93 Difference]: Finished difference Result 131 states and 169 transitions. [2021-05-02 14:44:15,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-02 14:44:15,469 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 47 [2021-05-02 14:44:15,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:15,470 INFO L225 Difference]: With dead ends: 131 [2021-05-02 14:44:15,470 INFO L226 Difference]: Without dead ends: 129 [2021-05-02 14:44:15,471 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 119.4ms TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:44:15,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2021-05-02 14:44:15,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 124. [2021-05-02 14:44:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 72 states have (on average 1.2083333333333333) internal successors, (87), 79 states have internal predecessors, (87), 37 states have call successors, (37), 15 states have call predecessors, (37), 14 states have return successors, (34), 29 states have call predecessors, (34), 34 states have call successors, (34) [2021-05-02 14:44:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 158 transitions. [2021-05-02 14:44:15,479 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 158 transitions. Word has length 47 [2021-05-02 14:44:15,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:15,480 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 158 transitions. [2021-05-02 14:44:15,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2021-05-02 14:44:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2021-05-02 14:44:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-05-02 14:44:15,480 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:15,480 INFO L523 BasicCegarLoop]: trace histogram [6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:15,688 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-05-02 14:44:15,689 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:15,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:15,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1475439812, now seen corresponding path program 2 times [2021-05-02 14:44:15,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:15,689 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440614648] [2021-05-02 14:44:15,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:15,697 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:15,697 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [891007858] [2021-05-02 14:44:15,697 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:15,758 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:15,758 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:15,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 33 conjunts are in the unsatisfiable core [2021-05-02 14:44:15,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:15,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-05-02 14:44:15,945 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:15,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440614648] [2021-05-02 14:44:15,945 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:15,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [891007858] [2021-05-02 14:44:15,945 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [891007858] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:15,945 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:15,945 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:44:15,946 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17797159] [2021-05-02 14:44:15,946 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:15,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:15,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:15,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:15,946 INFO L87 Difference]: Start difference. First operand 124 states and 158 transitions. Second operand has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 7 states have internal predecessors, (22), 4 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2021-05-02 14:44:16,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:16,123 INFO L93 Difference]: Finished difference Result 151 states and 203 transitions. [2021-05-02 14:44:16,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:16,124 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 7 states have internal predecessors, (22), 4 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 52 [2021-05-02 14:44:16,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:16,125 INFO L225 Difference]: With dead ends: 151 [2021-05-02 14:44:16,125 INFO L226 Difference]: Without dead ends: 145 [2021-05-02 14:44:16,125 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 69.1ms TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:16,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-05-02 14:44:16,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2021-05-02 14:44:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 81 states have (on average 1.2345679012345678) internal successors, (100), 90 states have internal predecessors, (100), 48 states have call successors, (48), 16 states have call predecessors, (48), 15 states have return successors, (44), 38 states have call predecessors, (44), 44 states have call successors, (44) [2021-05-02 14:44:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 192 transitions. [2021-05-02 14:44:16,135 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 192 transitions. Word has length 52 [2021-05-02 14:44:16,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:16,135 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 192 transitions. [2021-05-02 14:44:16,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 7 states have internal predecessors, (22), 4 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2021-05-02 14:44:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2021-05-02 14:44:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-02 14:44:16,136 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:16,136 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:16,353 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:16,353 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:16,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:16,354 INFO L82 PathProgramCache]: Analyzing trace with hash 220857665, now seen corresponding path program 2 times [2021-05-02 14:44:16,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:16,354 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967102872] [2021-05-02 14:44:16,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:16,373 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:16,373 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1911181031] [2021-05-02 14:44:16,373 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:16,440 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:16,441 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:16,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-02 14:44:16,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:16,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-05-02 14:44:16,578 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:16,578 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967102872] [2021-05-02 14:44:16,578 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:16,578 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911181031] [2021-05-02 14:44:16,578 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911181031] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:16,578 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:16,578 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-05-02 14:44:16,579 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965792513] [2021-05-02 14:44:16,579 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-02 14:44:16,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:16,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-02 14:44:16,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-02 14:44:16,580 INFO L87 Difference]: Start difference. First operand 145 states and 192 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 5 states have call successors, (11), 5 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 14:44:16,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:16,650 INFO L93 Difference]: Finished difference Result 199 states and 251 transitions. [2021-05-02 14:44:16,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 14:44:16,650 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 5 states have call successors, (11), 5 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) Word has length 61 [2021-05-02 14:44:16,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:16,651 INFO L225 Difference]: With dead ends: 199 [2021-05-02 14:44:16,652 INFO L226 Difference]: Without dead ends: 173 [2021-05-02 14:44:16,652 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 29.6ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-05-02 14:44:16,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-05-02 14:44:16,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2021-05-02 14:44:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 104 states have (on average 1.1826923076923077) internal successors, (123), 113 states have internal predecessors, (123), 48 states have call successors, (48), 21 states have call predecessors, (48), 20 states have return successors, (44), 38 states have call predecessors, (44), 44 states have call successors, (44) [2021-05-02 14:44:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 215 transitions. [2021-05-02 14:44:16,662 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 215 transitions. Word has length 61 [2021-05-02 14:44:16,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:16,662 INFO L480 AbstractCegarLoop]: Abstraction has 173 states and 215 transitions. [2021-05-02 14:44:16,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 5 states have call successors, (11), 5 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 14:44:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 215 transitions. [2021-05-02 14:44:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-02 14:44:16,663 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:16,663 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:16,876 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:16,877 INFO L428 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:16,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:16,877 INFO L82 PathProgramCache]: Analyzing trace with hash 1997533323, now seen corresponding path program 1 times [2021-05-02 14:44:16,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:16,877 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211645015] [2021-05-02 14:44:16,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:16,882 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:16,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [849639517] [2021-05-02 14:44:16,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:16,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-02 14:44:16,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:16,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:16,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-05-02 14:44:17,144 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:17,144 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211645015] [2021-05-02 14:44:17,144 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:17,144 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [849639517] [2021-05-02 14:44:17,144 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [849639517] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:17,144 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:17,144 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-02 14:44:17,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277624354] [2021-05-02 14:44:17,144 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-02 14:44:17,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:17,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-02 14:44:17,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-05-02 14:44:17,145 INFO L87 Difference]: Start difference. First operand 173 states and 215 transitions. Second operand has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 14:44:17,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:17,389 INFO L93 Difference]: Finished difference Result 188 states and 237 transitions. [2021-05-02 14:44:17,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 14:44:17,389 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 61 [2021-05-02 14:44:17,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:17,390 INFO L225 Difference]: With dead ends: 188 [2021-05-02 14:44:17,391 INFO L226 Difference]: Without dead ends: 186 [2021-05-02 14:44:17,391 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 134.4ms TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2021-05-02 14:44:17,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2021-05-02 14:44:17,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 184. [2021-05-02 14:44:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 108 states have (on average 1.1851851851851851) internal successors, (128), 118 states have internal predecessors, (128), 54 states have call successors, (54), 22 states have call predecessors, (54), 21 states have return successors, (50), 43 states have call predecessors, (50), 50 states have call successors, (50) [2021-05-02 14:44:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 232 transitions. [2021-05-02 14:44:17,400 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 232 transitions. Word has length 61 [2021-05-02 14:44:17,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:17,400 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 232 transitions. [2021-05-02 14:44:17,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 14:44:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 232 transitions. [2021-05-02 14:44:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-02 14:44:17,401 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:17,401 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:17,616 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-05-02 14:44:17,617 INFO L428 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:17,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:17,617 INFO L82 PathProgramCache]: Analyzing trace with hash 284565575, now seen corresponding path program 2 times [2021-05-02 14:44:17,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:17,617 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147797703] [2021-05-02 14:44:17,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:17,622 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:17,622 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1782583455] [2021-05-02 14:44:17,622 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:17,687 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:17,687 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:17,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 32 conjunts are in the unsatisfiable core [2021-05-02 14:44:17,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:17,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-05-02 14:44:17,916 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:17,916 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147797703] [2021-05-02 14:44:17,916 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:17,916 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782583455] [2021-05-02 14:44:17,916 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1782583455] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:17,916 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:17,916 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-02 14:44:17,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559416056] [2021-05-02 14:44:17,917 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-02 14:44:17,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:17,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-02 14:44:17,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:17,917 INFO L87 Difference]: Start difference. First operand 184 states and 232 transitions. Second operand has 11 states, 11 states have (on average 2.3636363636363638) internal successors, (26), 9 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 14:44:18,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:18,191 INFO L93 Difference]: Finished difference Result 198 states and 252 transitions. [2021-05-02 14:44:18,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-02 14:44:18,191 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.3636363636363638) internal successors, (26), 9 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 61 [2021-05-02 14:44:18,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:18,192 INFO L225 Difference]: With dead ends: 198 [2021-05-02 14:44:18,192 INFO L226 Difference]: Without dead ends: 193 [2021-05-02 14:44:18,193 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 174.9ms TimeCoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:44:18,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2021-05-02 14:44:18,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 192. [2021-05-02 14:44:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 112 states have (on average 1.1785714285714286) internal successors, (132), 122 states have internal predecessors, (132), 57 states have call successors, (57), 23 states have call predecessors, (57), 22 states have return successors, (53), 46 states have call predecessors, (53), 53 states have call successors, (53) [2021-05-02 14:44:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 242 transitions. [2021-05-02 14:44:18,202 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 242 transitions. Word has length 61 [2021-05-02 14:44:18,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:18,203 INFO L480 AbstractCegarLoop]: Abstraction has 192 states and 242 transitions. [2021-05-02 14:44:18,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.3636363636363638) internal successors, (26), 9 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 14:44:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 242 transitions. [2021-05-02 14:44:18,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-05-02 14:44:18,203 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:18,203 INFO L523 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:18,418 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-02 14:44:18,418 INFO L428 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:18,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:18,419 INFO L82 PathProgramCache]: Analyzing trace with hash 404368620, now seen corresponding path program 2 times [2021-05-02 14:44:18,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:18,419 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821198730] [2021-05-02 14:44:18,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:18,424 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:18,425 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [662453069] [2021-05-02 14:44:18,425 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:18,565 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:18,565 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:18,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-02 14:44:18,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:18,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 31 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-05-02 14:44:18,874 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:18,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821198730] [2021-05-02 14:44:18,874 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:18,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [662453069] [2021-05-02 14:44:18,874 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [662453069] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:18,874 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:18,874 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-05-02 14:44:18,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45878555] [2021-05-02 14:44:18,875 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-02 14:44:18,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:18,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-02 14:44:18,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-05-02 14:44:18,875 INFO L87 Difference]: Start difference. First operand 192 states and 242 transitions. Second operand has 13 states, 12 states have (on average 2.1666666666666665) internal successors, (26), 10 states have internal predecessors, (26), 5 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 6 states have call predecessors, (10), 5 states have call successors, (10) [2021-05-02 14:44:19,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:19,245 INFO L93 Difference]: Finished difference Result 219 states and 281 transitions. [2021-05-02 14:44:19,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-02 14:44:19,245 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 2.1666666666666665) internal successors, (26), 10 states have internal predecessors, (26), 5 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 6 states have call predecessors, (10), 5 states have call successors, (10) Word has length 66 [2021-05-02 14:44:19,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:19,246 INFO L225 Difference]: With dead ends: 219 [2021-05-02 14:44:19,246 INFO L226 Difference]: Without dead ends: 217 [2021-05-02 14:44:19,246 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 167.2ms TimeCoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2021-05-02 14:44:19,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2021-05-02 14:44:19,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 212. [2021-05-02 14:44:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 124 states have (on average 1.1935483870967742) internal successors, (148), 134 states have internal predecessors, (148), 63 states have call successors, (63), 25 states have call predecessors, (63), 24 states have return successors, (59), 52 states have call predecessors, (59), 59 states have call successors, (59) [2021-05-02 14:44:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 270 transitions. [2021-05-02 14:44:19,257 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 270 transitions. Word has length 66 [2021-05-02 14:44:19,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:19,257 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 270 transitions. [2021-05-02 14:44:19,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 2.1666666666666665) internal successors, (26), 10 states have internal predecessors, (26), 5 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 6 states have call predecessors, (10), 5 states have call successors, (10) [2021-05-02 14:44:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 270 transitions. [2021-05-02 14:44:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-05-02 14:44:19,257 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:19,257 INFO L523 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:19,474 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-02 14:44:19,474 INFO L428 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:19,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:19,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1105968494, now seen corresponding path program 3 times [2021-05-02 14:44:19,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:19,475 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376547518] [2021-05-02 14:44:19,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:19,480 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:19,480 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1091372026] [2021-05-02 14:44:19,480 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:19,541 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 14:44:19,541 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:19,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 36 conjunts are in the unsatisfiable core [2021-05-02 14:44:19,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:19,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-05-02 14:44:19,766 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:19,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376547518] [2021-05-02 14:44:19,766 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:19,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091372026] [2021-05-02 14:44:19,766 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1091372026] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:19,766 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:19,766 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:44:19,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667631946] [2021-05-02 14:44:19,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:19,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:19,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:19,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:19,767 INFO L87 Difference]: Start difference. First operand 212 states and 270 transitions. Second operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-02 14:44:20,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:20,005 INFO L93 Difference]: Finished difference Result 235 states and 302 transitions. [2021-05-02 14:44:20,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:20,005 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 66 [2021-05-02 14:44:20,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:20,007 INFO L225 Difference]: With dead ends: 235 [2021-05-02 14:44:20,007 INFO L226 Difference]: Without dead ends: 233 [2021-05-02 14:44:20,007 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 90.5ms TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:20,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2021-05-02 14:44:20,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 217. [2021-05-02 14:44:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 128 states have (on average 1.1953125) internal successors, (153), 138 states have internal predecessors, (153), 63 states have call successors, (63), 26 states have call predecessors, (63), 25 states have return successors, (59), 52 states have call predecessors, (59), 59 states have call successors, (59) [2021-05-02 14:44:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 275 transitions. [2021-05-02 14:44:20,033 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 275 transitions. Word has length 66 [2021-05-02 14:44:20,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:20,033 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 275 transitions. [2021-05-02 14:44:20,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-02 14:44:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 275 transitions. [2021-05-02 14:44:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-05-02 14:44:20,033 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:20,034 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:20,248 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:20,249 INFO L428 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:20,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:20,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1181721515, now seen corresponding path program 4 times [2021-05-02 14:44:20,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:20,249 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024099934] [2021-05-02 14:44:20,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:20,253 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:20,253 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [746446408] [2021-05-02 14:44:20,253 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:20,312 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-02 14:44:20,312 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:20,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-02 14:44:20,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:20,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:20,687 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 36 proven. 21 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-05-02 14:44:20,688 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:20,688 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024099934] [2021-05-02 14:44:20,688 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:20,688 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746446408] [2021-05-02 14:44:20,688 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [746446408] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:20,688 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:20,688 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:44:20,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055152275] [2021-05-02 14:44:20,688 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:44:20,688 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:20,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:44:20,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:44:20,689 INFO L87 Difference]: Start difference. First operand 217 states and 275 transitions. Second operand has 14 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2021-05-02 14:44:21,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:21,111 INFO L93 Difference]: Finished difference Result 242 states and 310 transitions. [2021-05-02 14:44:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:44:21,112 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) Word has length 71 [2021-05-02 14:44:21,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:21,113 INFO L225 Difference]: With dead ends: 242 [2021-05-02 14:44:21,113 INFO L226 Difference]: Without dead ends: 235 [2021-05-02 14:44:21,113 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 225.6ms TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:44:21,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2021-05-02 14:44:21,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 193. [2021-05-02 14:44:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 115 states have (on average 1.182608695652174) internal successors, (136), 124 states have internal predecessors, (136), 54 states have call successors, (54), 24 states have call predecessors, (54), 23 states have return successors, (50), 44 states have call predecessors, (50), 50 states have call successors, (50) [2021-05-02 14:44:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 240 transitions. [2021-05-02 14:44:21,123 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 240 transitions. Word has length 71 [2021-05-02 14:44:21,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:21,123 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 240 transitions. [2021-05-02 14:44:21,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2021-05-02 14:44:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 240 transitions. [2021-05-02 14:44:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-05-02 14:44:21,123 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:21,124 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:21,338 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-05-02 14:44:21,338 INFO L428 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:21,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:21,339 INFO L82 PathProgramCache]: Analyzing trace with hash 787354729, now seen corresponding path program 3 times [2021-05-02 14:44:21,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:21,339 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202175972] [2021-05-02 14:44:21,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:21,345 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:21,345 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1354927056] [2021-05-02 14:44:21,345 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:21,409 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 14:44:21,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:21,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 34 conjunts are in the unsatisfiable core [2021-05-02 14:44:21,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:21,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-05-02 14:44:21,705 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:21,705 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202175972] [2021-05-02 14:44:21,705 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:21,705 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1354927056] [2021-05-02 14:44:21,705 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1354927056] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:21,705 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:21,706 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-02 14:44:21,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622983771] [2021-05-02 14:44:21,707 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-02 14:44:21,707 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:21,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-02 14:44:21,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-05-02 14:44:21,707 INFO L87 Difference]: Start difference. First operand 193 states and 240 transitions. Second operand has 10 states, 10 states have (on average 2.6) internal successors, (26), 9 states have internal predecessors, (26), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 5 states have call predecessors, (11), 4 states have call successors, (11) [2021-05-02 14:44:22,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:22,027 INFO L93 Difference]: Finished difference Result 220 states and 285 transitions. [2021-05-02 14:44:22,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 14:44:22,027 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 9 states have internal predecessors, (26), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 5 states have call predecessors, (11), 4 states have call successors, (11) Word has length 71 [2021-05-02 14:44:22,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:22,028 INFO L225 Difference]: With dead ends: 220 [2021-05-02 14:44:22,028 INFO L226 Difference]: Without dead ends: 214 [2021-05-02 14:44:22,029 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 108.2ms TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:22,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-05-02 14:44:22,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 209. [2021-05-02 14:44:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 124 states have (on average 1.2016129032258065) internal successors, (149), 133 states have internal predecessors, (149), 60 states have call successors, (60), 25 states have call predecessors, (60), 24 states have return successors, (56), 50 states have call predecessors, (56), 56 states have call successors, (56) [2021-05-02 14:44:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 265 transitions. [2021-05-02 14:44:22,040 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 265 transitions. Word has length 71 [2021-05-02 14:44:22,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:22,042 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 265 transitions. [2021-05-02 14:44:22,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 9 states have internal predecessors, (26), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 5 states have call predecessors, (11), 4 states have call successors, (11) [2021-05-02 14:44:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 265 transitions. [2021-05-02 14:44:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:22,042 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:22,043 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:22,252 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-05-02 14:44:22,253 INFO L428 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:22,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:22,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1898774094, now seen corresponding path program 3 times [2021-05-02 14:44:22,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:22,253 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298932194] [2021-05-02 14:44:22,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:22,258 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:22,258 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [186457446] [2021-05-02 14:44:22,258 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:22,327 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-02 14:44:22,327 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:22,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-02 14:44:22,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:22,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 18 proven. 135 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-02 14:44:22,497 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:22,497 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298932194] [2021-05-02 14:44:22,497 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:22,497 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186457446] [2021-05-02 14:44:22,497 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [186457446] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:22,497 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:22,497 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-02 14:44:22,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016803566] [2021-05-02 14:44:22,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 14:44:22,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:22,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 14:44:22,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-05-02 14:44:22,499 INFO L87 Difference]: Start difference. First operand 209 states and 265 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 6 states have call successors, (14), 6 states have call predecessors, (14), 4 states have return successors, (12), 4 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 14:44:22,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:22,588 INFO L93 Difference]: Finished difference Result 269 states and 330 transitions. [2021-05-02 14:44:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 14:44:22,589 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 6 states have call successors, (14), 6 states have call predecessors, (14), 4 states have return successors, (12), 4 states have call predecessors, (12), 5 states have call successors, (12) Word has length 80 [2021-05-02 14:44:22,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:22,590 INFO L225 Difference]: With dead ends: 269 [2021-05-02 14:44:22,590 INFO L226 Difference]: Without dead ends: 243 [2021-05-02 14:44:22,590 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 40.1ms TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-05-02 14:44:22,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2021-05-02 14:44:22,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 230. [2021-05-02 14:44:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 143 states have (on average 1.1538461538461537) internal successors, (165), 152 states have internal predecessors, (165), 57 states have call successors, (57), 30 states have call predecessors, (57), 29 states have return successors, (53), 47 states have call predecessors, (53), 53 states have call successors, (53) [2021-05-02 14:44:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 275 transitions. [2021-05-02 14:44:22,601 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 275 transitions. Word has length 80 [2021-05-02 14:44:22,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:22,602 INFO L480 AbstractCegarLoop]: Abstraction has 230 states and 275 transitions. [2021-05-02 14:44:22,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 6 states have call successors, (14), 6 states have call predecessors, (14), 4 states have return successors, (12), 4 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 14:44:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 275 transitions. [2021-05-02 14:44:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:22,602 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:22,602 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:22,812 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-05-02 14:44:22,813 INFO L428 AbstractCegarLoop]: === Iteration 20 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:22,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:22,813 INFO L82 PathProgramCache]: Analyzing trace with hash -122098436, now seen corresponding path program 5 times [2021-05-02 14:44:22,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:22,813 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940861942] [2021-05-02 14:44:22,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:22,817 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:22,817 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1179788573] [2021-05-02 14:44:22,817 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:23,938 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-02 14:44:23,938 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:23,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-02 14:44:23,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:24,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 20 proven. 45 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-05-02 14:44:24,180 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:24,180 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940861942] [2021-05-02 14:44:24,181 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:24,181 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179788573] [2021-05-02 14:44:24,181 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1179788573] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:24,181 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:24,181 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:44:24,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767377989] [2021-05-02 14:44:24,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:24,181 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:24,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:24,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:24,182 INFO L87 Difference]: Start difference. First operand 230 states and 275 transitions. Second operand has 9 states, 9 states have (on average 3.0) internal successors, (27), 8 states have internal predecessors, (27), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 14:44:24,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:24,390 INFO L93 Difference]: Finished difference Result 266 states and 328 transitions. [2021-05-02 14:44:24,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:24,390 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.0) internal successors, (27), 8 states have internal predecessors, (27), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 80 [2021-05-02 14:44:24,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:24,391 INFO L225 Difference]: With dead ends: 266 [2021-05-02 14:44:24,391 INFO L226 Difference]: Without dead ends: 264 [2021-05-02 14:44:24,392 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 79.2ms TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:24,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2021-05-02 14:44:24,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 250. [2021-05-02 14:44:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 152 states have (on average 1.1644736842105263) internal successors, (177), 163 states have internal predecessors, (177), 67 states have call successors, (67), 31 states have call predecessors, (67), 30 states have return successors, (63), 55 states have call predecessors, (63), 63 states have call successors, (63) [2021-05-02 14:44:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 307 transitions. [2021-05-02 14:44:24,403 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 307 transitions. Word has length 80 [2021-05-02 14:44:24,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:24,403 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 307 transitions. [2021-05-02 14:44:24,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 3.0) internal successors, (27), 8 states have internal predecessors, (27), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 14:44:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 307 transitions. [2021-05-02 14:44:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:24,404 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:24,404 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:24,610 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-05-02 14:44:24,611 INFO L428 AbstractCegarLoop]: === Iteration 21 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:24,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:24,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1835066184, now seen corresponding path program 6 times [2021-05-02 14:44:24,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:24,611 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4279226] [2021-05-02 14:44:24,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:24,618 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:24,618 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1932740348] [2021-05-02 14:44:24,618 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:24,708 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-05-02 14:44:24,708 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:24,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 24 conjunts are in the unsatisfiable core [2021-05-02 14:44:24,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:24,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 58 proven. 10 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-05-02 14:44:24,968 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:24,968 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4279226] [2021-05-02 14:44:24,968 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:24,968 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1932740348] [2021-05-02 14:44:24,968 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1932740348] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:24,968 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:24,968 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 14:44:24,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346604316] [2021-05-02 14:44:24,968 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 14:44:24,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:24,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 14:44:24,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:24,969 INFO L87 Difference]: Start difference. First operand 250 states and 307 transitions. Second operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 4 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 14:44:33,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:33,417 INFO L93 Difference]: Finished difference Result 298 states and 373 transitions. [2021-05-02 14:44:33,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 14:44:33,417 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 4 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 80 [2021-05-02 14:44:33,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:33,419 INFO L225 Difference]: With dead ends: 298 [2021-05-02 14:44:33,419 INFO L226 Difference]: Without dead ends: 293 [2021-05-02 14:44:33,419 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 157.2ms TimeCoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2021-05-02 14:44:33,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2021-05-02 14:44:33,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 281. [2021-05-02 14:44:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 171 states have (on average 1.1637426900584795) internal successors, (199), 182 states have internal predecessors, (199), 76 states have call successors, (76), 34 states have call predecessors, (76), 33 states have return successors, (72), 64 states have call predecessors, (72), 72 states have call successors, (72) [2021-05-02 14:44:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 347 transitions. [2021-05-02 14:44:33,433 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 347 transitions. Word has length 80 [2021-05-02 14:44:33,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:33,433 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 347 transitions. [2021-05-02 14:44:33,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 4 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 14:44:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 347 transitions. [2021-05-02 14:44:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:33,434 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:33,434 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:33,649 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-05-02 14:44:33,649 INFO L428 AbstractCegarLoop]: === Iteration 22 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:33,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:33,650 INFO L82 PathProgramCache]: Analyzing trace with hash -60058822, now seen corresponding path program 7 times [2021-05-02 14:44:33,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:33,650 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727692543] [2021-05-02 14:44:33,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:33,661 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:33,661 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [132656095] [2021-05-02 14:44:33,661 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:33,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjunts are in the unsatisfiable core [2021-05-02 14:44:33,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:33,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 18 proven. 33 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-05-02 14:44:34,072 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:34,072 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727692543] [2021-05-02 14:44:34,072 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:34,072 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [132656095] [2021-05-02 14:44:34,072 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [132656095] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:34,072 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:34,072 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 14:44:34,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964007857] [2021-05-02 14:44:34,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 14:44:34,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:34,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 14:44:34,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:34,073 INFO L87 Difference]: Start difference. First operand 281 states and 347 transitions. Second operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 14:44:34,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:34,453 INFO L93 Difference]: Finished difference Result 302 states and 374 transitions. [2021-05-02 14:44:34,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 14:44:34,454 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 80 [2021-05-02 14:44:34,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:34,455 INFO L225 Difference]: With dead ends: 302 [2021-05-02 14:44:34,455 INFO L226 Difference]: Without dead ends: 300 [2021-05-02 14:44:34,455 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 243.2ms TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2021-05-02 14:44:34,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2021-05-02 14:44:34,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 288. [2021-05-02 14:44:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 176 states have (on average 1.1590909090909092) internal successors, (204), 188 states have internal predecessors, (204), 77 states have call successors, (77), 35 states have call predecessors, (77), 34 states have return successors, (73), 64 states have call predecessors, (73), 73 states have call successors, (73) [2021-05-02 14:44:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 354 transitions. [2021-05-02 14:44:34,470 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 354 transitions. Word has length 80 [2021-05-02 14:44:34,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:34,470 INFO L480 AbstractCegarLoop]: Abstraction has 288 states and 354 transitions. [2021-05-02 14:44:34,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 14:44:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 354 transitions. [2021-05-02 14:44:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:34,471 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:34,471 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:34,684 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-05-02 14:44:34,685 INFO L428 AbstractCegarLoop]: === Iteration 23 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:34,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:34,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1003619460, now seen corresponding path program 8 times [2021-05-02 14:44:34,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:34,685 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321903955] [2021-05-02 14:44:34,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:34,693 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:34,693 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [191213693] [2021-05-02 14:44:34,693 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:34,758 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:34,758 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:34,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjunts are in the unsatisfiable core [2021-05-02 14:44:34,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:34,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,063 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 18 proven. 33 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-05-02 14:44:35,063 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:35,064 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321903955] [2021-05-02 14:44:35,064 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:35,064 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [191213693] [2021-05-02 14:44:35,064 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [191213693] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:35,064 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:35,064 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 14:44:35,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974868386] [2021-05-02 14:44:35,064 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 14:44:35,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:35,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 14:44:35,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:35,065 INFO L87 Difference]: Start difference. First operand 288 states and 354 transitions. Second operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 14:44:35,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:35,399 INFO L93 Difference]: Finished difference Result 299 states and 368 transitions. [2021-05-02 14:44:35,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 14:44:35,400 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 80 [2021-05-02 14:44:35,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:35,401 INFO L225 Difference]: With dead ends: 299 [2021-05-02 14:44:35,401 INFO L226 Difference]: Without dead ends: 297 [2021-05-02 14:44:35,401 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 213.3ms TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2021-05-02 14:44:35,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2021-05-02 14:44:35,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 293. [2021-05-02 14:44:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 179 states have (on average 1.1564245810055866) internal successors, (207), 192 states have internal predecessors, (207), 78 states have call successors, (78), 36 states have call predecessors, (78), 35 states have return successors, (74), 64 states have call predecessors, (74), 74 states have call successors, (74) [2021-05-02 14:44:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 359 transitions. [2021-05-02 14:44:35,417 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 359 transitions. Word has length 80 [2021-05-02 14:44:35,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:35,417 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 359 transitions. [2021-05-02 14:44:35,417 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 14:44:35,417 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 359 transitions. [2021-05-02 14:44:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:35,419 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:35,419 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:35,634 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-05-02 14:44:35,634 INFO L428 AbstractCegarLoop]: === Iteration 24 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:35,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:35,635 INFO L82 PathProgramCache]: Analyzing trace with hash 771387902, now seen corresponding path program 9 times [2021-05-02 14:44:35,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:35,635 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181681170] [2021-05-02 14:44:35,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:35,639 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:35,639 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [242945456] [2021-05-02 14:44:35,639 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:35,704 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-02 14:44:35,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:35,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 24 conjunts are in the unsatisfiable core [2021-05-02 14:44:35,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:35,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-05-02 14:44:35,955 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:35,955 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181681170] [2021-05-02 14:44:35,955 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:35,955 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242945456] [2021-05-02 14:44:35,955 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242945456] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:35,955 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:35,956 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 14:44:35,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474939018] [2021-05-02 14:44:35,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 14:44:35,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:35,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 14:44:35,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:35,957 INFO L87 Difference]: Start difference. First operand 293 states and 359 transitions. Second operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 5 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 14:44:40,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:40,358 INFO L93 Difference]: Finished difference Result 316 states and 391 transitions. [2021-05-02 14:44:40,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 14:44:40,358 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 5 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) Word has length 80 [2021-05-02 14:44:40,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:40,360 INFO L225 Difference]: With dead ends: 316 [2021-05-02 14:44:40,360 INFO L226 Difference]: Without dead ends: 314 [2021-05-02 14:44:40,360 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 153.1ms TimeCoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2021-05-02 14:44:40,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2021-05-02 14:44:40,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 283. [2021-05-02 14:44:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 175 states have (on average 1.1485714285714286) internal successors, (201), 189 states have internal predecessors, (201), 72 states have call successors, (72), 36 states have call predecessors, (72), 35 states have return successors, (68), 57 states have call predecessors, (68), 68 states have call successors, (68) [2021-05-02 14:44:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 341 transitions. [2021-05-02 14:44:40,374 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 341 transitions. Word has length 80 [2021-05-02 14:44:40,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:40,374 INFO L480 AbstractCegarLoop]: Abstraction has 283 states and 341 transitions. [2021-05-02 14:44:40,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 5 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 14:44:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 341 transitions. [2021-05-02 14:44:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 14:44:40,375 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:40,375 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:40,588 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:40,589 INFO L428 AbstractCegarLoop]: === Iteration 25 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:40,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:40,589 INFO L82 PathProgramCache]: Analyzing trace with hash 629296923, now seen corresponding path program 3 times [2021-05-02 14:44:40,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:40,589 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489994120] [2021-05-02 14:44:40,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:40,593 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:40,593 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1258045430] [2021-05-02 14:44:40,593 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:40,662 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-02 14:44:40,662 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:40,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 51 conjunts are in the unsatisfiable core [2021-05-02 14:44:40,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:40,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 46 proven. 37 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-05-02 14:44:41,041 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:41,041 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489994120] [2021-05-02 14:44:41,041 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:41,041 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1258045430] [2021-05-02 14:44:41,042 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1258045430] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:41,042 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:41,042 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:44:41,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477112417] [2021-05-02 14:44:41,042 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:44:41,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:41,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:44:41,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:44:41,043 INFO L87 Difference]: Start difference. First operand 283 states and 341 transitions. Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 5 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 5 states have call successors, (13) [2021-05-02 14:44:41,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:41,449 INFO L93 Difference]: Finished difference Result 318 states and 395 transitions. [2021-05-02 14:44:41,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:44:41,449 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 5 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 5 states have call successors, (13) Word has length 85 [2021-05-02 14:44:41,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:41,450 INFO L225 Difference]: With dead ends: 318 [2021-05-02 14:44:41,450 INFO L226 Difference]: Without dead ends: 316 [2021-05-02 14:44:41,451 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 209.5ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:44:41,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2021-05-02 14:44:41,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 294. [2021-05-02 14:44:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 182 states have (on average 1.1538461538461537) internal successors, (210), 196 states have internal predecessors, (210), 75 states have call successors, (75), 37 states have call predecessors, (75), 36 states have return successors, (71), 60 states have call predecessors, (71), 71 states have call successors, (71) [2021-05-02 14:44:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 356 transitions. [2021-05-02 14:44:41,465 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 356 transitions. Word has length 85 [2021-05-02 14:44:41,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:41,465 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 356 transitions. [2021-05-02 14:44:41,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 5 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 5 states have call successors, (13) [2021-05-02 14:44:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 356 transitions. [2021-05-02 14:44:41,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 14:44:41,466 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:41,466 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:41,680 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-05-02 14:44:41,681 INFO L428 AbstractCegarLoop]: === Iteration 26 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:41,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:41,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1330896797, now seen corresponding path program 10 times [2021-05-02 14:44:41,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:41,681 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158065734] [2021-05-02 14:44:41,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:41,685 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:41,685 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1286131434] [2021-05-02 14:44:41,685 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:41,751 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-02 14:44:41,751 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:41,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 53 conjunts are in the unsatisfiable core [2021-05-02 14:44:41,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:41,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:41,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:42,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:42,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,635 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 45 [2021-05-02 14:44:47,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 60 proven. 44 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-05-02 14:44:47,921 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:47,922 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158065734] [2021-05-02 14:44:47,922 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:47,922 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1286131434] [2021-05-02 14:44:47,922 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1286131434] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:47,922 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:47,922 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:44:47,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216771301] [2021-05-02 14:44:47,922 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:44:47,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:47,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:44:47,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:44:47,925 INFO L87 Difference]: Start difference. First operand 294 states and 356 transitions. Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) [2021-05-02 14:44:58,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:58,659 INFO L93 Difference]: Finished difference Result 339 states and 418 transitions. [2021-05-02 14:44:58,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:44:58,663 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) Word has length 85 [2021-05-02 14:44:58,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:58,664 INFO L225 Difference]: With dead ends: 339 [2021-05-02 14:44:58,664 INFO L226 Difference]: Without dead ends: 337 [2021-05-02 14:44:58,664 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 5747.5ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:44:58,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2021-05-02 14:44:58,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 313. [2021-05-02 14:44:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 195 states have (on average 1.1487179487179486) internal successors, (224), 209 states have internal predecessors, (224), 78 states have call successors, (78), 40 states have call predecessors, (78), 39 states have return successors, (74), 63 states have call predecessors, (74), 74 states have call successors, (74) [2021-05-02 14:44:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 376 transitions. [2021-05-02 14:44:58,684 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 376 transitions. Word has length 85 [2021-05-02 14:44:58,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:58,685 INFO L480 AbstractCegarLoop]: Abstraction has 313 states and 376 transitions. [2021-05-02 14:44:58,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) [2021-05-02 14:44:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 376 transitions. [2021-05-02 14:44:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 14:44:58,686 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:58,686 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:44:58,900 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-05-02 14:44:58,900 INFO L428 AbstractCegarLoop]: === Iteration 27 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:58,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:58,900 INFO L82 PathProgramCache]: Analyzing trace with hash 148216665, now seen corresponding path program 11 times [2021-05-02 14:44:58,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:58,900 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667109380] [2021-05-02 14:44:58,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:58,906 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:58,906 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1738184117] [2021-05-02 14:44:58,906 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:59,052 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-02 14:44:59,053 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:59,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 51 conjunts are in the unsatisfiable core [2021-05-02 14:44:59,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:59,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 22 proven. 58 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-05-02 14:44:59,436 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:59,436 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667109380] [2021-05-02 14:44:59,436 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:59,436 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738184117] [2021-05-02 14:44:59,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738184117] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:59,436 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:59,436 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:44:59,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37944620] [2021-05-02 14:44:59,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:44:59,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:59,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:44:59,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:44:59,438 INFO L87 Difference]: Start difference. First operand 313 states and 376 transitions. Second operand has 14 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 6 states have call successors, (13) [2021-05-02 14:44:59,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:59,878 INFO L93 Difference]: Finished difference Result 347 states and 428 transitions. [2021-05-02 14:44:59,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:44:59,878 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 6 states have call successors, (13) Word has length 85 [2021-05-02 14:44:59,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:59,880 INFO L225 Difference]: With dead ends: 347 [2021-05-02 14:44:59,880 INFO L226 Difference]: Without dead ends: 345 [2021-05-02 14:44:59,880 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 194.8ms TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:44:59,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2021-05-02 14:44:59,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 313. [2021-05-02 14:44:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 195 states have (on average 1.1487179487179486) internal successors, (224), 209 states have internal predecessors, (224), 78 states have call successors, (78), 40 states have call predecessors, (78), 39 states have return successors, (74), 63 states have call predecessors, (74), 74 states have call successors, (74) [2021-05-02 14:44:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 376 transitions. [2021-05-02 14:44:59,898 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 376 transitions. Word has length 85 [2021-05-02 14:44:59,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:59,898 INFO L480 AbstractCegarLoop]: Abstraction has 313 states and 376 transitions. [2021-05-02 14:44:59,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 6 states have call successors, (13) [2021-05-02 14:44:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 376 transitions. [2021-05-02 14:44:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 14:44:59,899 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:59,899 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:45:00,115 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2021-05-02 14:45:00,115 INFO L428 AbstractCegarLoop]: === Iteration 28 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:45:00,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:45:00,115 INFO L82 PathProgramCache]: Analyzing trace with hash 849816539, now seen corresponding path program 12 times [2021-05-02 14:45:00,115 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:45:00,116 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313930114] [2021-05-02 14:45:00,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:45:00,121 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:45:00,121 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [496270281] [2021-05-02 14:45:00,121 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:45:00,192 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-02 14:45:00,192 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:45:00,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 36 conjunts are in the unsatisfiable core [2021-05-02 14:45:00,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:45:00,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:00,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:00,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:00,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 46 proven. 38 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-05-02 14:45:00,426 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:45:00,426 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313930114] [2021-05-02 14:45:00,426 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:45:00,426 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [496270281] [2021-05-02 14:45:00,426 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [496270281] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:45:00,426 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:45:00,426 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:45:00,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194363393] [2021-05-02 14:45:00,426 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:45:00,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:45:00,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:45:00,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:45:00,427 INFO L87 Difference]: Start difference. First operand 313 states and 376 transitions. Second operand has 9 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 8 states have internal predecessors, (24), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 14:45:02,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:45:02,672 INFO L93 Difference]: Finished difference Result 338 states and 410 transitions. [2021-05-02 14:45:02,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:45:02,672 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 8 states have internal predecessors, (24), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) Word has length 85 [2021-05-02 14:45:02,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:45:02,674 INFO L225 Difference]: With dead ends: 338 [2021-05-02 14:45:02,674 INFO L226 Difference]: Without dead ends: 332 [2021-05-02 14:45:02,674 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 76.2ms TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:45:02,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2021-05-02 14:45:02,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 306. [2021-05-02 14:45:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 190 states have (on average 1.1210526315789473) internal successors, (213), 206 states have internal predecessors, (213), 75 states have call successors, (75), 41 states have call predecessors, (75), 40 states have return successors, (71), 58 states have call predecessors, (71), 71 states have call successors, (71) [2021-05-02 14:45:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 359 transitions. [2021-05-02 14:45:02,692 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 359 transitions. Word has length 85 [2021-05-02 14:45:02,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:45:02,692 INFO L480 AbstractCegarLoop]: Abstraction has 306 states and 359 transitions. [2021-05-02 14:45:02,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 8 states have internal predecessors, (24), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 14:45:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 359 transitions. [2021-05-02 14:45:02,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-05-02 14:45:02,693 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:45:02,693 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:45:02,908 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:45:02,908 INFO L428 AbstractCegarLoop]: === Iteration 29 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:45:02,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:45:02,909 INFO L82 PathProgramCache]: Analyzing trace with hash -1358919972, now seen corresponding path program 13 times [2021-05-02 14:45:02,909 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:45:02,909 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705824440] [2021-05-02 14:45:02,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:45:02,916 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:45:02,916 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1463866721] [2021-05-02 14:45:02,916 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:45:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:45:02,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 49 conjunts are in the unsatisfiable core [2021-05-02 14:45:02,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:45:03,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 24 proven. 67 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-05-02 14:45:03,404 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:45:03,404 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705824440] [2021-05-02 14:45:03,404 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:45:03,404 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1463866721] [2021-05-02 14:45:03,404 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1463866721] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:45:03,404 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:45:03,404 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:45:03,405 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142189054] [2021-05-02 14:45:03,406 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:45:03,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:45:03,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:45:03,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:45:03,406 INFO L87 Difference]: Start difference. First operand 306 states and 359 transitions. Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 7 states have call predecessors, (14), 7 states have call successors, (14) [2021-05-02 14:45:03,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:45:03,931 INFO L93 Difference]: Finished difference Result 339 states and 413 transitions. [2021-05-02 14:45:03,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-02 14:45:03,932 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 7 states have call predecessors, (14), 7 states have call successors, (14) Word has length 90 [2021-05-02 14:45:03,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:45:03,933 INFO L225 Difference]: With dead ends: 339 [2021-05-02 14:45:03,933 INFO L226 Difference]: Without dead ends: 332 [2021-05-02 14:45:03,934 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 228.3ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:45:03,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2021-05-02 14:45:03,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 327. [2021-05-02 14:45:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 203 states have (on average 1.1330049261083743) internal successors, (230), 220 states have internal predecessors, (230), 82 states have call successors, (82), 42 states have call predecessors, (82), 41 states have return successors, (78), 64 states have call predecessors, (78), 78 states have call successors, (78) [2021-05-02 14:45:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 390 transitions. [2021-05-02 14:45:03,953 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 390 transitions. Word has length 90 [2021-05-02 14:45:03,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:45:03,954 INFO L480 AbstractCegarLoop]: Abstraction has 327 states and 390 transitions. [2021-05-02 14:45:03,954 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 7 states have call predecessors, (14), 7 states have call successors, (14) [2021-05-02 14:45:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 390 transitions. [2021-05-02 14:45:03,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-05-02 14:45:03,954 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:45:03,954 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:45:04,168 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2021-05-02 14:45:04,169 INFO L428 AbstractCegarLoop]: === Iteration 30 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:45:04,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:45:04,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1753286758, now seen corresponding path program 14 times [2021-05-02 14:45:04,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:45:04,169 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268025149] [2021-05-02 14:45:04,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:45:04,174 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:45:04,174 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [240260937] [2021-05-02 14:45:04,174 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:45:04,243 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:45:04,243 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:45:04,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 72 conjunts are in the unsatisfiable core [2021-05-02 14:45:04,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:45:04,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 63 proven. 82 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-05-02 14:45:04,723 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:45:04,723 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268025149] [2021-05-02 14:45:04,723 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:45:04,723 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [240260937] [2021-05-02 14:45:04,723 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [240260937] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:45:04,723 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:45:04,723 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:45:04,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891583594] [2021-05-02 14:45:04,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:45:04,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:45:04,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:45:04,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:45:04,724 INFO L87 Difference]: Start difference. First operand 327 states and 390 transitions. Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 6 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14) [2021-05-02 14:45:05,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:45:05,200 INFO L93 Difference]: Finished difference Result 357 states and 440 transitions. [2021-05-02 14:45:05,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:45:05,201 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 6 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14) Word has length 90 [2021-05-02 14:45:05,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:45:05,202 INFO L225 Difference]: With dead ends: 357 [2021-05-02 14:45:05,202 INFO L226 Difference]: Without dead ends: 350 [2021-05-02 14:45:05,202 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 73 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 272.3ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:45:05,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2021-05-02 14:45:05,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 327. [2021-05-02 14:45:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 203 states have (on average 1.1330049261083743) internal successors, (230), 220 states have internal predecessors, (230), 82 states have call successors, (82), 42 states have call predecessors, (82), 41 states have return successors, (78), 64 states have call predecessors, (78), 78 states have call successors, (78) [2021-05-02 14:45:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 390 transitions. [2021-05-02 14:45:05,222 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 390 transitions. Word has length 90 [2021-05-02 14:45:05,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:45:05,222 INFO L480 AbstractCegarLoop]: Abstraction has 327 states and 390 transitions. [2021-05-02 14:45:05,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 6 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14) [2021-05-02 14:45:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 390 transitions. [2021-05-02 14:45:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-05-02 14:45:05,223 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:45:05,223 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 14:45:05,436 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:45:05,437 INFO L428 AbstractCegarLoop]: === Iteration 31 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:45:05,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:45:05,437 INFO L82 PathProgramCache]: Analyzing trace with hash 27865438, now seen corresponding path program 15 times [2021-05-02 14:45:05,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:45:05,437 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843007648] [2021-05-02 14:45:05,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:45:05,442 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:45:05,443 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1749053138] [2021-05-02 14:45:05,443 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:45:05,509 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 14:45:05,509 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:45:05,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-02 14:45:05,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:45:05,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:05,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,045 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2021-05-02 14:45:12,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:12,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:13,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:16,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:17,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:22,837 WARN L159 QuantifierPusher]: Ignoring assumption.