/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_unwindbound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 14:44:24,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 14:44:24,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 14:44:24,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-02 14:44:24,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 14:44:24,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 14:44:24,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 14:44:24,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 14:44:24,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 14:44:24,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 14:44:24,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 14:44:24,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 14:44:24,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 14:44:24,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 14:44:24,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 14:44:24,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 14:44:24,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-02 14:44:24,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 14:44:24,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 14:44:24,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 14:44:24,562 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 14:44:24,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 14:44:24,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 14:44:24,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-02 14:44:24,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-02 14:44:24,597 INFO L138 SettingsManager]: * Use SBE=true [2021-05-02 14:44:24,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 14:44:24,597 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 14:44:24,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 14:44:24,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 14:44:24,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 14:44:24,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 14:44:24,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 14:44:24,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 14:44:24,598 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 14:44:24,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 14:44:24,598 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 14:44:24,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 14:44:24,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 14:44:24,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 14:44:24,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 14:44:24,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 14:44:24,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 14:44:24,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-02 14:44:24,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-02 14:44:24,599 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 14:44:24,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-02 14:44:24,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-02 14:44:24,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-05-02 14:44:24,600 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 14:44:24,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 14:44:24,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 14:44:24,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 14:44:24,908 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 14:44:24,909 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 14:44:24,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound20.c [2021-05-02 14:44:24,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6aac5c77/69de25856ae2411eb0bee61c7a7c1f1c/FLAG70350fc00 [2021-05-02 14:44:25,414 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 14:44:25,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound20.c [2021-05-02 14:44:25,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6aac5c77/69de25856ae2411eb0bee61c7a7c1f1c/FLAG70350fc00 [2021-05-02 14:44:25,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6aac5c77/69de25856ae2411eb0bee61c7a7c1f1c [2021-05-02 14:44:25,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 14:44:25,449 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-02 14:44:25,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 14:44:25,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 14:44:25,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 14:44:25,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 02:44:25" (1/1) ... [2021-05-02 14:44:25,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7beec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25, skipping insertion in model container [2021-05-02 14:44:25,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 02:44:25" (1/1) ... [2021-05-02 14:44:25,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 14:44:25,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 14:44:25,604 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_unwindbound20.c[489,502] [2021-05-02 14:44:25,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 14:44:25,628 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 14:44:25,638 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_unwindbound20.c[489,502] [2021-05-02 14:44:25,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 14:44:25,700 INFO L208 MainTranslator]: Completed translation [2021-05-02 14:44:25,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25 WrapperNode [2021-05-02 14:44:25,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 14:44:25,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 14:44:25,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 14:44:25,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 14:44:25,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25" (1/1) ... [2021-05-02 14:44:25,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25" (1/1) ... [2021-05-02 14:44:25,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25" (1/1) ... [2021-05-02 14:44:25,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25" (1/1) ... [2021-05-02 14:44:25,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25" (1/1) ... [2021-05-02 14:44:25,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25" (1/1) ... [2021-05-02 14:44:25,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25" (1/1) ... [2021-05-02 14:44:25,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 14:44:25,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 14:44:25,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 14:44:25,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 14:44:25,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25" (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 14:44:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 14:44:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 14:44:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 14:44:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-02 14:44:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 14:44:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 14:44:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 14:44:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 14:44:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 14:44:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 14:44:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-02 14:44:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-02 14:44:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 14:44:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 14:44:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 14:44:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 14:44:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 14:44:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 14:44:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 14:44:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 14:44:26,167 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 14:44:26,167 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-05-02 14:44:26,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 02:44:26 BoogieIcfgContainer [2021-05-02 14:44:26,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 14:44:26,171 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 14:44:26,171 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 14:44:26,174 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 14:44:26,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 02:44:25" (1/3) ... [2021-05-02 14:44:26,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5129f369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 02:44:26, skipping insertion in model container [2021-05-02 14:44:26,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 02:44:25" (2/3) ... [2021-05-02 14:44:26,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5129f369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 02:44:26, skipping insertion in model container [2021-05-02 14:44:26,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 02:44:26" (3/3) ... [2021-05-02 14:44:26,177 INFO L111 eAbstractionObserver]: Analyzing ICFG egcd-ll_unwindbound20.c [2021-05-02 14:44:26,184 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-02 14:44:26,188 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 14:44:26,202 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 14:44:26,232 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 14:44:26,232 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-02 14:44:26,232 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-02 14:44:26,232 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 14:44:26,232 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 14:44:26,232 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 14:44:26,232 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 14:44:26,233 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 14:44:26,248 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 14:44:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-05-02 14:44:26,253 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:26,254 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 14:44:26,254 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:26,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:26,259 INFO L82 PathProgramCache]: Analyzing trace with hash 1226702723, now seen corresponding path program 1 times [2021-05-02 14:44:26,267 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:26,268 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537862082] [2021-05-02 14:44:26,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:26,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 14:44:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:26,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-02 14:44:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:26,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-05-02 14:44:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:26,476 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 14:44:26,476 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:26,477 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537862082] [2021-05-02 14:44:26,477 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537862082] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:26,477 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:26,478 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-02 14:44:26,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263463379] [2021-05-02 14:44:26,481 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-02 14:44:26,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:26,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-02 14:44:26,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 14:44:26,493 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 14:44:26,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:26,661 INFO L93 Difference]: Finished difference Result 64 states and 97 transitions. [2021-05-02 14:44:26,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-02 14:44:26,663 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 14:44:26,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:26,669 INFO L225 Difference]: With dead ends: 64 [2021-05-02 14:44:26,669 INFO L226 Difference]: Without dead ends: 31 [2021-05-02 14:44:26,671 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 47.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 14:44:26,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-05-02 14:44:26,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 30. [2021-05-02 14:44:26,715 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 14:44:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 39 transitions. [2021-05-02 14:44:26,719 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 39 transitions. Word has length 22 [2021-05-02 14:44:26,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:26,720 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 39 transitions. [2021-05-02 14:44:26,720 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 14:44:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2021-05-02 14:44:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-05-02 14:44:26,723 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:26,723 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 14:44:26,723 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 14:44:26,723 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:26,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:26,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1346542817, now seen corresponding path program 1 times [2021-05-02 14:44:26,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:26,733 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543276254] [2021-05-02 14:44:26,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:26,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 14:44:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:26,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-02 14:44:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:26,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-05-02 14:44:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:26,953 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 14:44:26,953 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:26,953 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543276254] [2021-05-02 14:44:26,955 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543276254] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:26,955 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:26,955 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 14:44:26,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139382440] [2021-05-02 14:44:26,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 14:44:26,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:26,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 14:44:26,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 14:44:26,958 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 14:44:27,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:27,196 INFO L93 Difference]: Finished difference Result 42 states and 54 transitions. [2021-05-02 14:44:27,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 14:44:27,197 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 14:44:27,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:27,200 INFO L225 Difference]: With dead ends: 42 [2021-05-02 14:44:27,201 INFO L226 Difference]: Without dead ends: 32 [2021-05-02 14:44:27,203 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 110.6ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-02 14:44:27,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-05-02 14:44:27,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2021-05-02 14:44:27,211 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 14:44:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 41 transitions. [2021-05-02 14:44:27,213 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 41 transitions. Word has length 23 [2021-05-02 14:44:27,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:27,214 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 41 transitions. [2021-05-02 14:44:27,214 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 14:44:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2021-05-02 14:44:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-05-02 14:44:27,215 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:27,215 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 14:44:27,215 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-02 14:44:27,215 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:27,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:27,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1348211113, now seen corresponding path program 1 times [2021-05-02 14:44:27,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:27,216 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892920685] [2021-05-02 14:44:27,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:27,237 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:27,237 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1908921326] [2021-05-02 14:44:27,238 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 14:44:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:27,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-02 14:44:27,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:27,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,454 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 14:44:27,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:27,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892920685] [2021-05-02 14:44:27,454 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:27,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908921326] [2021-05-02 14:44:27,455 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908921326] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:27,455 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:27,455 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-02 14:44:27,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556760244] [2021-05-02 14:44:27,455 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 14:44:27,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:27,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 14:44:27,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-02 14:44:27,456 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 14:44:27,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:27,588 INFO L93 Difference]: Finished difference Result 49 states and 66 transitions. [2021-05-02 14:44:27,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-02 14:44:27,589 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 14:44:27,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:27,590 INFO L225 Difference]: With dead ends: 49 [2021-05-02 14:44:27,590 INFO L226 Difference]: Without dead ends: 47 [2021-05-02 14:44:27,590 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 46.1ms TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:27,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-05-02 14:44:27,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2021-05-02 14:44:27,597 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 14:44:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 63 transitions. [2021-05-02 14:44:27,598 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 63 transitions. Word has length 23 [2021-05-02 14:44:27,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:27,599 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 63 transitions. [2021-05-02 14:44:27,599 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 14:44:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2021-05-02 14:44:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-05-02 14:44:27,599 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:27,600 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 14:44:27,800 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-05-02 14:44:27,801 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:27,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:27,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1060153012, now seen corresponding path program 1 times [2021-05-02 14:44:27,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:27,801 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606687578] [2021-05-02 14:44:27,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:27,810 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:27,810 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [264957707] [2021-05-02 14:44:27,810 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 14:44:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:27,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 22 conjunts are in the unsatisfiable core [2021-05-02 14:44:27,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:27,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:27,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,022 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 14:44:28,022 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:28,022 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606687578] [2021-05-02 14:44:28,022 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:28,022 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264957707] [2021-05-02 14:44:28,022 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [264957707] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:28,022 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:28,023 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-05-02 14:44:28,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018329253] [2021-05-02 14:44:28,023 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:28,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:28,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:28,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:28,024 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 14:44:28,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:28,163 INFO L93 Difference]: Finished difference Result 71 states and 104 transitions. [2021-05-02 14:44:28,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:28,163 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 14:44:28,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:28,166 INFO L225 Difference]: With dead ends: 71 [2021-05-02 14:44:28,166 INFO L226 Difference]: Without dead ends: 69 [2021-05-02 14:44:28,166 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 58.8ms TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:28,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-05-02 14:44:28,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 62. [2021-05-02 14:44:28,179 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 14:44:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 89 transitions. [2021-05-02 14:44:28,180 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 89 transitions. Word has length 28 [2021-05-02 14:44:28,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:28,180 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 89 transitions. [2021-05-02 14:44:28,180 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 14:44:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2021-05-02 14:44:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-05-02 14:44:28,181 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:28,181 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 14:44:28,388 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:28,389 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:28,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:28,389 INFO L82 PathProgramCache]: Analyzing trace with hash -560761015, now seen corresponding path program 1 times [2021-05-02 14:44:28,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:28,390 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920558415] [2021-05-02 14:44:28,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:28,398 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:28,398 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [701675053] [2021-05-02 14:44:28,398 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 14:44:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:28,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 22 conjunts are in the unsatisfiable core [2021-05-02 14:44:28,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:28,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:28,609 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 14:44:28,609 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:28,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920558415] [2021-05-02 14:44:28,610 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:28,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701675053] [2021-05-02 14:44:28,610 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [701675053] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:28,610 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:28,610 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-05-02 14:44:28,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723707460] [2021-05-02 14:44:28,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:28,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:28,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:28,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:28,611 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 14:44:28,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:28,742 INFO L93 Difference]: Finished difference Result 69 states and 95 transitions. [2021-05-02 14:44:28,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:28,742 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 14:44:28,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:28,746 INFO L225 Difference]: With dead ends: 69 [2021-05-02 14:44:28,746 INFO L226 Difference]: Without dead ends: 65 [2021-05-02 14:44:28,747 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 60.6ms TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:28,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-05-02 14:44:28,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2021-05-02 14:44:28,759 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 14:44:28,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 89 transitions. [2021-05-02 14:44:28,760 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 89 transitions. Word has length 33 [2021-05-02 14:44:28,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:28,761 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 89 transitions. [2021-05-02 14:44:28,761 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 14:44:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2021-05-02 14:44:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-05-02 14:44:28,762 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:28,762 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 14:44:28,962 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:28,963 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:28,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:28,963 INFO L82 PathProgramCache]: Analyzing trace with hash 201438379, now seen corresponding path program 1 times [2021-05-02 14:44:28,964 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:28,964 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378134916] [2021-05-02 14:44:28,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:28,971 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:28,972 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1116447411] [2021-05-02 14:44:28,972 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 14:44:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:29,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-02 14:44:29,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:29,138 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 14:44:29,139 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:29,139 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378134916] [2021-05-02 14:44:29,139 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:29,139 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1116447411] [2021-05-02 14:44:29,139 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1116447411] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 14:44:29,139 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 14:44:29,139 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 14:44:29,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249883930] [2021-05-02 14:44:29,140 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 14:44:29,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:29,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 14:44:29,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 14:44:29,141 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 14:44:29,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:29,179 INFO L93 Difference]: Finished difference Result 77 states and 104 transitions. [2021-05-02 14:44:29,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-02 14:44:29,180 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 14:44:29,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:29,181 INFO L225 Difference]: With dead ends: 77 [2021-05-02 14:44:29,181 INFO L226 Difference]: Without dead ends: 75 [2021-05-02 14:44:29,181 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.7ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-02 14:44:29,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-05-02 14:44:29,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 71. [2021-05-02 14:44:29,191 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 14:44:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 96 transitions. [2021-05-02 14:44:29,192 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 96 transitions. Word has length 39 [2021-05-02 14:44:29,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:29,192 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 96 transitions. [2021-05-02 14:44:29,193 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 14:44:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2021-05-02 14:44:29,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-05-02 14:44:29,194 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:29,194 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 14:44:29,401 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:29,401 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:29,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:29,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1085077998, now seen corresponding path program 1 times [2021-05-02 14:44:29,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:29,402 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70929772] [2021-05-02 14:44:29,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:29,410 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:29,410 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1973147030] [2021-05-02 14:44:29,410 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 14:44:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:29,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-02 14:44:29,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:29,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:29,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:29,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:29,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:29,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:29,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:29,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:29,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:29,597 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 14:44:29,597 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:29,598 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70929772] [2021-05-02 14:44:29,598 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:29,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1973147030] [2021-05-02 14:44:29,600 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1973147030] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:29,600 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:29,600 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2021-05-02 14:44:29,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198039325] [2021-05-02 14:44:29,600 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 14:44:29,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:29,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 14:44:29,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-02 14:44:29,601 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 14:44:29,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:29,665 INFO L93 Difference]: Finished difference Result 111 states and 137 transitions. [2021-05-02 14:44:29,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 14:44:29,666 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 14:44:29,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:29,667 INFO L225 Difference]: With dead ends: 111 [2021-05-02 14:44:29,667 INFO L226 Difference]: Without dead ends: 97 [2021-05-02 14:44:29,668 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 15.0ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-02 14:44:29,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-05-02 14:44:29,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2021-05-02 14:44:29,696 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 14:44:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 117 transitions. [2021-05-02 14:44:29,697 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 117 transitions. Word has length 42 [2021-05-02 14:44:29,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:29,697 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 117 transitions. [2021-05-02 14:44:29,697 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 14:44:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2021-05-02 14:44:29,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-05-02 14:44:29,698 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:29,698 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 14:44:29,904 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-05-02 14:44:29,905 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:29,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:29,906 INFO L82 PathProgramCache]: Analyzing trace with hash 691597660, now seen corresponding path program 1 times [2021-05-02 14:44:29,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:29,906 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338293791] [2021-05-02 14:44:29,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:29,916 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:29,916 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1278622287] [2021-05-02 14:44:29,916 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 14:44:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:29,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-02 14:44:29,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:30,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:30,086 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 14:44:30,086 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:30,086 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338293791] [2021-05-02 14:44:30,086 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:30,087 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1278622287] [2021-05-02 14:44:30,087 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1278622287] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:30,087 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:30,087 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-02 14:44:30,087 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634079860] [2021-05-02 14:44:30,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 14:44:30,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:30,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 14:44:30,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-02 14:44:30,090 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 14:44:30,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:30,169 INFO L93 Difference]: Finished difference Result 106 states and 131 transitions. [2021-05-02 14:44:30,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-02 14:44:30,169 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 14:44:30,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:30,170 INFO L225 Difference]: With dead ends: 106 [2021-05-02 14:44:30,170 INFO L226 Difference]: Without dead ends: 104 [2021-05-02 14:44:30,171 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 42.1ms TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:30,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2021-05-02 14:44:30,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 103. [2021-05-02 14:44:30,179 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 14:44:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 128 transitions. [2021-05-02 14:44:30,180 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 128 transitions. Word has length 42 [2021-05-02 14:44:30,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:30,181 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 128 transitions. [2021-05-02 14:44:30,181 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 14:44:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2021-05-02 14:44:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-05-02 14:44:30,182 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:30,182 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 14:44:30,396 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:30,397 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:30,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:30,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1376219446, now seen corresponding path program 1 times [2021-05-02 14:44:30,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:30,397 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846550714] [2021-05-02 14:44:30,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:30,404 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:30,404 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [912497843] [2021-05-02 14:44:30,404 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 14:44:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:30,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-02 14:44:30,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:30,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:30,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:30,609 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 14:44:30,609 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:30,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846550714] [2021-05-02 14:44:30,609 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:30,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [912497843] [2021-05-02 14:44:30,609 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [912497843] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:30,609 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:30,609 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:44:30,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730887961] [2021-05-02 14:44:30,611 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:30,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:30,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:30,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:30,612 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 14:44:30,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:30,786 INFO L93 Difference]: Finished difference Result 118 states and 148 transitions. [2021-05-02 14:44:30,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:30,786 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 14:44:30,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:30,790 INFO L225 Difference]: With dead ends: 118 [2021-05-02 14:44:30,790 INFO L226 Difference]: Without dead ends: 106 [2021-05-02 14:44:30,792 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 53.5ms TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:30,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-05-02 14:44:30,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 104. [2021-05-02 14:44:30,810 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 14:44:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 130 transitions. [2021-05-02 14:44:30,811 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 130 transitions. Word has length 44 [2021-05-02 14:44:30,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:30,811 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 130 transitions. [2021-05-02 14:44:30,811 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 14:44:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 130 transitions. [2021-05-02 14:44:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-05-02 14:44:30,817 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:30,817 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 14:44:31,036 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:31,037 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:31,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:31,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1137310021, now seen corresponding path program 1 times [2021-05-02 14:44:31,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:31,038 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371887981] [2021-05-02 14:44:31,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:31,054 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:31,054 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [315622793] [2021-05-02 14:44:31,054 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 14:44:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:31,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 38 conjunts are in the unsatisfiable core [2021-05-02 14:44:31,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:31,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,306 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 14:44:31,307 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:31,307 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371887981] [2021-05-02 14:44:31,307 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:31,307 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [315622793] [2021-05-02 14:44:31,307 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [315622793] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:31,307 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:31,307 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-02 14:44:31,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599830422] [2021-05-02 14:44:31,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-02 14:44:31,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:31,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-02 14:44:31,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:31,308 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 14:44:31,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:31,553 INFO L93 Difference]: Finished difference Result 131 states and 169 transitions. [2021-05-02 14:44:31,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-02 14:44:31,554 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 14:44:31,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:31,555 INFO L225 Difference]: With dead ends: 131 [2021-05-02 14:44:31,555 INFO L226 Difference]: Without dead ends: 129 [2021-05-02 14:44:31,561 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 93.7ms TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:44:31,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2021-05-02 14:44:31,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 124. [2021-05-02 14:44:31,576 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 14:44:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 158 transitions. [2021-05-02 14:44:31,577 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 158 transitions. Word has length 47 [2021-05-02 14:44:31,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:31,578 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 158 transitions. [2021-05-02 14:44:31,578 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 14:44:31,578 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2021-05-02 14:44:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-05-02 14:44:31,580 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:31,581 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 14:44:31,796 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-05-02 14:44:31,797 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:31,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:31,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1475439812, now seen corresponding path program 2 times [2021-05-02 14:44:31,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:31,797 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338850525] [2021-05-02 14:44:31,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:31,806 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:31,806 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [522130266] [2021-05-02 14:44:31,806 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 14:44:31,865 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:31,865 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:31,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 33 conjunts are in the unsatisfiable core [2021-05-02 14:44:31,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:31,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:31,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,068 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 14:44:32,068 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:32,068 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338850525] [2021-05-02 14:44:32,068 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:32,068 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [522130266] [2021-05-02 14:44:32,069 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [522130266] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:32,069 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:32,069 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:44:32,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916017994] [2021-05-02 14:44:32,070 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:32,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:32,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:32,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:32,071 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 14:44:32,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:32,221 INFO L93 Difference]: Finished difference Result 151 states and 203 transitions. [2021-05-02 14:44:32,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:32,222 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 14:44:32,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:32,225 INFO L225 Difference]: With dead ends: 151 [2021-05-02 14:44:32,225 INFO L226 Difference]: Without dead ends: 145 [2021-05-02 14:44:32,225 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 74.7ms TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:32,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-05-02 14:44:32,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2021-05-02 14:44:32,243 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 14:44:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 192 transitions. [2021-05-02 14:44:32,245 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 192 transitions. Word has length 52 [2021-05-02 14:44:32,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:32,245 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 192 transitions. [2021-05-02 14:44:32,246 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 14:44:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2021-05-02 14:44:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-02 14:44:32,247 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:32,247 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 14:44:32,460 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:32,461 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:32,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:32,461 INFO L82 PathProgramCache]: Analyzing trace with hash 220857665, now seen corresponding path program 2 times [2021-05-02 14:44:32,461 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:32,461 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13050873] [2021-05-02 14:44:32,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:32,469 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:32,469 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [89670766] [2021-05-02 14:44:32,469 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 14:44:32,522 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:32,523 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:32,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-02 14:44:32,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:32,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:32,639 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 14:44:32,640 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:32,640 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13050873] [2021-05-02 14:44:32,640 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:32,640 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89670766] [2021-05-02 14:44:32,640 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [89670766] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:32,640 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:32,640 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-05-02 14:44:32,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897989153] [2021-05-02 14:44:32,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-02 14:44:32,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:32,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-02 14:44:32,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-02 14:44:32,641 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 14:44:32,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:32,704 INFO L93 Difference]: Finished difference Result 199 states and 251 transitions. [2021-05-02 14:44:32,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 14:44:32,705 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 14:44:32,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:32,706 INFO L225 Difference]: With dead ends: 199 [2021-05-02 14:44:32,706 INFO L226 Difference]: Without dead ends: 173 [2021-05-02 14:44:32,707 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 23.7ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-05-02 14:44:32,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-05-02 14:44:32,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2021-05-02 14:44:32,719 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 14:44:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 215 transitions. [2021-05-02 14:44:32,720 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 215 transitions. Word has length 61 [2021-05-02 14:44:32,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:32,721 INFO L480 AbstractCegarLoop]: Abstraction has 173 states and 215 transitions. [2021-05-02 14:44:32,721 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 14:44:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 215 transitions. [2021-05-02 14:44:32,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-02 14:44:32,722 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:32,722 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 14:44:32,943 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:32,944 INFO L428 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:32,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:32,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1997533323, now seen corresponding path program 1 times [2021-05-02 14:44:32,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:32,944 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724603158] [2021-05-02 14:44:32,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:32,951 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:32,951 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1575986302] [2021-05-02 14:44:32,951 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 14:44:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:33,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-02 14:44:33,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:33,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,241 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 14:44:33,242 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:33,242 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724603158] [2021-05-02 14:44:33,242 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:33,242 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575986302] [2021-05-02 14:44:33,242 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575986302] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:33,242 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:33,242 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-02 14:44:33,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880894403] [2021-05-02 14:44:33,243 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-02 14:44:33,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:33,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-02 14:44:33,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-05-02 14:44:33,243 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 14:44:33,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:33,448 INFO L93 Difference]: Finished difference Result 188 states and 237 transitions. [2021-05-02 14:44:33,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 14:44:33,449 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 14:44:33,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:33,450 INFO L225 Difference]: With dead ends: 188 [2021-05-02 14:44:33,450 INFO L226 Difference]: Without dead ends: 186 [2021-05-02 14:44:33,451 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 116.3ms TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2021-05-02 14:44:33,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2021-05-02 14:44:33,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 184. [2021-05-02 14:44:33,463 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 14:44:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 232 transitions. [2021-05-02 14:44:33,464 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 232 transitions. Word has length 61 [2021-05-02 14:44:33,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:33,465 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 232 transitions. [2021-05-02 14:44:33,465 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 14:44:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 232 transitions. [2021-05-02 14:44:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-02 14:44:33,466 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:33,466 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 14:44:33,680 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-05-02 14:44:33,681 INFO L428 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:33,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:33,681 INFO L82 PathProgramCache]: Analyzing trace with hash 284565575, now seen corresponding path program 2 times [2021-05-02 14:44:33,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:33,681 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695584811] [2021-05-02 14:44:33,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:33,688 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:33,688 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1944077697] [2021-05-02 14:44:33,688 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 14:44:33,745 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:33,745 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:33,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 32 conjunts are in the unsatisfiable core [2021-05-02 14:44:33,748 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 14:44:33,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:33,954 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 14:44:33,954 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:33,954 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695584811] [2021-05-02 14:44:33,954 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:33,954 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944077697] [2021-05-02 14:44:33,954 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1944077697] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:33,954 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:33,955 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-02 14:44:33,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351234872] [2021-05-02 14:44:33,955 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-02 14:44:33,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:33,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-02 14:44:33,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:33,956 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 14:44:34,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:34,221 INFO L93 Difference]: Finished difference Result 198 states and 252 transitions. [2021-05-02 14:44:34,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-02 14:44:34,221 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 14:44:34,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:34,223 INFO L225 Difference]: With dead ends: 198 [2021-05-02 14:44:34,223 INFO L226 Difference]: Without dead ends: 193 [2021-05-02 14:44:34,224 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 167.9ms TimeCoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:44:34,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2021-05-02 14:44:34,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 192. [2021-05-02 14:44:34,241 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 14:44:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 242 transitions. [2021-05-02 14:44:34,243 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 242 transitions. Word has length 61 [2021-05-02 14:44:34,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:34,243 INFO L480 AbstractCegarLoop]: Abstraction has 192 states and 242 transitions. [2021-05-02 14:44:34,243 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 14:44:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 242 transitions. [2021-05-02 14:44:34,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-05-02 14:44:34,244 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:34,244 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 14:44:34,452 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-02 14:44:34,453 INFO L428 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:34,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:34,453 INFO L82 PathProgramCache]: Analyzing trace with hash 404368620, now seen corresponding path program 2 times [2021-05-02 14:44:34,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:34,453 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953110596] [2021-05-02 14:44:34,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:34,460 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:34,460 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1683307332] [2021-05-02 14:44:34,460 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 14:44:34,529 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:34,529 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:34,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-02 14:44:34,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:34,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:34,781 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 14:44:34,781 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:34,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953110596] [2021-05-02 14:44:34,781 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:34,782 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1683307332] [2021-05-02 14:44:34,782 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1683307332] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:34,782 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:34,782 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-05-02 14:44:34,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125814671] [2021-05-02 14:44:34,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-02 14:44:34,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:34,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-02 14:44:34,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-05-02 14:44:34,783 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 14:44:35,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:35,061 INFO L93 Difference]: Finished difference Result 219 states and 281 transitions. [2021-05-02 14:44:35,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-02 14:44:35,061 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 14:44:35,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:35,062 INFO L225 Difference]: With dead ends: 219 [2021-05-02 14:44:35,062 INFO L226 Difference]: Without dead ends: 217 [2021-05-02 14:44:35,063 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 127.5ms TimeCoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2021-05-02 14:44:35,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2021-05-02 14:44:35,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 212. [2021-05-02 14:44:35,076 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 14:44:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 270 transitions. [2021-05-02 14:44:35,078 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 270 transitions. Word has length 66 [2021-05-02 14:44:35,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:35,078 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 270 transitions. [2021-05-02 14:44:35,078 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 14:44:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 270 transitions. [2021-05-02 14:44:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-05-02 14:44:35,079 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:35,079 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 14:44:35,301 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-02 14:44:35,301 INFO L428 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:35,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:35,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1105968494, now seen corresponding path program 3 times [2021-05-02 14:44:35,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:35,302 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589408523] [2021-05-02 14:44:35,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:35,308 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:35,308 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2132472434] [2021-05-02 14:44:35,308 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 14:44:35,381 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 14:44:35,381 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:35,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 36 conjunts are in the unsatisfiable core [2021-05-02 14:44:35,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:35,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:35,564 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 14:44:35,564 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:35,564 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589408523] [2021-05-02 14:44:35,564 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:35,564 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132472434] [2021-05-02 14:44:35,564 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132472434] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:35,565 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:35,565 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:44:35,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171514029] [2021-05-02 14:44:35,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:35,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:35,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:35,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:35,566 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 14:44:35,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:35,769 INFO L93 Difference]: Finished difference Result 235 states and 302 transitions. [2021-05-02 14:44:35,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:35,770 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 14:44:35,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:35,771 INFO L225 Difference]: With dead ends: 235 [2021-05-02 14:44:35,771 INFO L226 Difference]: Without dead ends: 233 [2021-05-02 14:44:35,772 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 77.8ms TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:35,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2021-05-02 14:44:35,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 217. [2021-05-02 14:44:35,786 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 14:44:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 275 transitions. [2021-05-02 14:44:35,789 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 275 transitions. Word has length 66 [2021-05-02 14:44:35,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:35,789 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 275 transitions. [2021-05-02 14:44:35,789 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 14:44:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 275 transitions. [2021-05-02 14:44:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-05-02 14:44:35,791 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:35,791 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 14:44:36,006 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:36,007 INFO L428 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:36,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:36,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1181721515, now seen corresponding path program 4 times [2021-05-02 14:44:36,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:36,007 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566400592] [2021-05-02 14:44:36,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:36,013 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:36,013 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1616275130] [2021-05-02 14:44:36,013 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 14:44:36,061 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-02 14:44:36,061 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:36,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-02 14:44:36,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:36,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:36,381 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 14:44:36,382 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:36,382 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566400592] [2021-05-02 14:44:36,382 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:36,382 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1616275130] [2021-05-02 14:44:36,382 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1616275130] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:36,382 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:36,382 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:44:36,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475668158] [2021-05-02 14:44:36,382 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:44:36,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:36,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:44:36,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:44:36,383 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 14:44:36,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:36,742 INFO L93 Difference]: Finished difference Result 242 states and 310 transitions. [2021-05-02 14:44:36,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:44:36,743 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 14:44:36,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:36,744 INFO L225 Difference]: With dead ends: 242 [2021-05-02 14:44:36,744 INFO L226 Difference]: Without dead ends: 235 [2021-05-02 14:44:36,745 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 192.7ms TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:44:36,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2021-05-02 14:44:36,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 193. [2021-05-02 14:44:36,759 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 14:44:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 240 transitions. [2021-05-02 14:44:36,761 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 240 transitions. Word has length 71 [2021-05-02 14:44:36,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:36,761 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 240 transitions. [2021-05-02 14:44:36,761 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 14:44:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 240 transitions. [2021-05-02 14:44:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-05-02 14:44:36,762 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:36,762 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 14:44:36,980 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-05-02 14:44:36,981 INFO L428 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:36,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:36,981 INFO L82 PathProgramCache]: Analyzing trace with hash 787354729, now seen corresponding path program 3 times [2021-05-02 14:44:36,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:36,981 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222936287] [2021-05-02 14:44:36,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:36,987 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:36,987 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [206318296] [2021-05-02 14:44:36,987 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 14:44:37,038 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 14:44:37,039 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:37,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 34 conjunts are in the unsatisfiable core [2021-05-02 14:44:37,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:37,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,318 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 14:44:37,318 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:37,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222936287] [2021-05-02 14:44:37,318 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:37,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [206318296] [2021-05-02 14:44:37,318 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [206318296] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:37,318 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:37,318 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-02 14:44:37,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537031045] [2021-05-02 14:44:37,319 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-02 14:44:37,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:37,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-02 14:44:37,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-05-02 14:44:37,319 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 14:44:37,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:37,618 INFO L93 Difference]: Finished difference Result 220 states and 285 transitions. [2021-05-02 14:44:37,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 14:44:37,618 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 14:44:37,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:37,619 INFO L225 Difference]: With dead ends: 220 [2021-05-02 14:44:37,620 INFO L226 Difference]: Without dead ends: 214 [2021-05-02 14:44:37,620 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 97.2ms TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:37,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-05-02 14:44:37,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 209. [2021-05-02 14:44:37,636 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 14:44:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 265 transitions. [2021-05-02 14:44:37,637 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 265 transitions. Word has length 71 [2021-05-02 14:44:37,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:37,637 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 265 transitions. [2021-05-02 14:44:37,637 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 14:44:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 265 transitions. [2021-05-02 14:44:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:37,638 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:37,638 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 14:44:37,859 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-05-02 14:44:37,860 INFO L428 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:37,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:37,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1898774094, now seen corresponding path program 3 times [2021-05-02 14:44:37,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:37,860 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878222146] [2021-05-02 14:44:37,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:37,869 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:37,869 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1275348656] [2021-05-02 14:44:37,869 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 14:44:37,938 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-02 14:44:37,939 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:37,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-02 14:44:37,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:37,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:37,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:38,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:38,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:38,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:38,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:38,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:38,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:38,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:38,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:38,079 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 14:44:38,079 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:38,079 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878222146] [2021-05-02 14:44:38,079 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:38,079 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1275348656] [2021-05-02 14:44:38,079 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1275348656] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:38,080 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:38,080 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-02 14:44:38,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371452699] [2021-05-02 14:44:38,080 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 14:44:38,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:38,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 14:44:38,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-05-02 14:44:38,081 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 14:44:38,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:38,169 INFO L93 Difference]: Finished difference Result 269 states and 330 transitions. [2021-05-02 14:44:38,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 14:44:38,170 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 14:44:38,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:38,171 INFO L225 Difference]: With dead ends: 269 [2021-05-02 14:44:38,171 INFO L226 Difference]: Without dead ends: 243 [2021-05-02 14:44:38,172 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 32.6ms TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-05-02 14:44:38,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2021-05-02 14:44:38,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 230. [2021-05-02 14:44:38,187 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 14:44:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 275 transitions. [2021-05-02 14:44:38,189 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 275 transitions. Word has length 80 [2021-05-02 14:44:38,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:38,189 INFO L480 AbstractCegarLoop]: Abstraction has 230 states and 275 transitions. [2021-05-02 14:44:38,189 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 14:44:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 275 transitions. [2021-05-02 14:44:38,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:38,190 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:38,190 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 14:44:38,404 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-05-02 14:44:38,405 INFO L428 AbstractCegarLoop]: === Iteration 20 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:38,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:38,405 INFO L82 PathProgramCache]: Analyzing trace with hash -122098436, now seen corresponding path program 5 times [2021-05-02 14:44:38,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:38,406 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857920205] [2021-05-02 14:44:38,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:38,417 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:38,417 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1379740806] [2021-05-02 14:44:38,417 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 14:44:39,530 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-02 14:44:39,530 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:39,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-02 14:44:39,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:39,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:39,710 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 14:44:39,710 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:39,711 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857920205] [2021-05-02 14:44:39,711 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:39,711 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379740806] [2021-05-02 14:44:39,711 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1379740806] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:39,711 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:39,711 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:44:39,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70029793] [2021-05-02 14:44:39,711 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:44:39,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:39,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:44:39,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:44:39,712 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 14:44:39,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:39,895 INFO L93 Difference]: Finished difference Result 266 states and 328 transitions. [2021-05-02 14:44:39,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:44:39,896 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 14:44:39,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:39,897 INFO L225 Difference]: With dead ends: 266 [2021-05-02 14:44:39,897 INFO L226 Difference]: Without dead ends: 264 [2021-05-02 14:44:39,897 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 64.7ms TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:44:39,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2021-05-02 14:44:39,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 250. [2021-05-02 14:44:39,913 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 14:44:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 307 transitions. [2021-05-02 14:44:39,914 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 307 transitions. Word has length 80 [2021-05-02 14:44:39,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:39,916 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 307 transitions. [2021-05-02 14:44:39,916 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 14:44:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 307 transitions. [2021-05-02 14:44:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:39,917 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:39,917 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 14:44:40,124 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-05-02 14:44:40,124 INFO L428 AbstractCegarLoop]: === Iteration 21 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:40,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:40,125 INFO L82 PathProgramCache]: Analyzing trace with hash -1835066184, now seen corresponding path program 6 times [2021-05-02 14:44:40,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:40,125 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226106482] [2021-05-02 14:44:40,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:40,131 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:40,131 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [162131431] [2021-05-02 14:44:40,131 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 14:44:40,206 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-05-02 14:44:40,206 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:40,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 24 conjunts are in the unsatisfiable core [2021-05-02 14:44:40,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:40,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:40,406 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 14:44:40,407 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:40,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226106482] [2021-05-02 14:44:40,407 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:40,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [162131431] [2021-05-02 14:44:40,407 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [162131431] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:40,407 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:40,407 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 14:44:40,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765583757] [2021-05-02 14:44:40,408 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 14:44:40,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:40,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 14:44:40,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:40,409 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 14:44:48,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:48,806 INFO L93 Difference]: Finished difference Result 298 states and 373 transitions. [2021-05-02 14:44:48,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 14:44:48,806 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 14:44:48,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:48,808 INFO L225 Difference]: With dead ends: 298 [2021-05-02 14:44:48,808 INFO L226 Difference]: Without dead ends: 293 [2021-05-02 14:44:48,808 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 124.0ms TimeCoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2021-05-02 14:44:48,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2021-05-02 14:44:48,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 281. [2021-05-02 14:44:48,828 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 14:44:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 347 transitions. [2021-05-02 14:44:48,829 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 347 transitions. Word has length 80 [2021-05-02 14:44:48,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:48,829 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 347 transitions. [2021-05-02 14:44:48,829 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 14:44:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 347 transitions. [2021-05-02 14:44:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:48,830 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:48,830 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 14:44:49,048 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-05-02 14:44:49,048 INFO L428 AbstractCegarLoop]: === Iteration 22 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:49,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:49,048 INFO L82 PathProgramCache]: Analyzing trace with hash -60058822, now seen corresponding path program 7 times [2021-05-02 14:44:49,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:49,049 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719876265] [2021-05-02 14:44:49,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:49,054 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:49,054 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [725149983] [2021-05-02 14:44:49,054 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 14:44:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:44:49,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjunts are in the unsatisfiable core [2021-05-02 14:44:49,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:49,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:49,392 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 14:44:49,392 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:49,393 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719876265] [2021-05-02 14:44:49,393 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:49,393 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [725149983] [2021-05-02 14:44:49,393 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [725149983] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:49,393 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:49,393 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 14:44:49,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964411626] [2021-05-02 14:44:49,393 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 14:44:49,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:49,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 14:44:49,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:49,394 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 14:44:49,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:49,723 INFO L93 Difference]: Finished difference Result 302 states and 374 transitions. [2021-05-02 14:44:49,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 14:44:49,724 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 14:44:49,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:49,725 INFO L225 Difference]: With dead ends: 302 [2021-05-02 14:44:49,725 INFO L226 Difference]: Without dead ends: 300 [2021-05-02 14:44:49,726 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 198.4ms TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2021-05-02 14:44:49,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2021-05-02 14:44:49,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 288. [2021-05-02 14:44:49,745 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 14:44:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 354 transitions. [2021-05-02 14:44:49,748 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 354 transitions. Word has length 80 [2021-05-02 14:44:49,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:49,748 INFO L480 AbstractCegarLoop]: Abstraction has 288 states and 354 transitions. [2021-05-02 14:44:49,748 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 14:44:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 354 transitions. [2021-05-02 14:44:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:49,749 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:49,749 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 14:44:49,971 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-05-02 14:44:49,972 INFO L428 AbstractCegarLoop]: === Iteration 23 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:49,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:49,972 INFO L82 PathProgramCache]: Analyzing trace with hash -1003619460, now seen corresponding path program 8 times [2021-05-02 14:44:49,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:49,972 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97333925] [2021-05-02 14:44:49,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:49,981 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:49,982 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1138270109] [2021-05-02 14:44:49,982 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 14:44:50,027 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:44:50,027 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:50,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjunts are in the unsatisfiable core [2021-05-02 14:44:50,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:50,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,290 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 14:44:50,290 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:50,290 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97333925] [2021-05-02 14:44:50,290 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:50,290 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138270109] [2021-05-02 14:44:50,290 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1138270109] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:50,290 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:50,291 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 14:44:50,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563052291] [2021-05-02 14:44:50,291 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 14:44:50,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:50,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 14:44:50,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:50,292 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 14:44:50,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:50,603 INFO L93 Difference]: Finished difference Result 299 states and 368 transitions. [2021-05-02 14:44:50,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 14:44:50,603 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 14:44:50,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:50,605 INFO L225 Difference]: With dead ends: 299 [2021-05-02 14:44:50,605 INFO L226 Difference]: Without dead ends: 297 [2021-05-02 14:44:50,605 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 185.4ms TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2021-05-02 14:44:50,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2021-05-02 14:44:50,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 293. [2021-05-02 14:44:50,625 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 14:44:50,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 359 transitions. [2021-05-02 14:44:50,626 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 359 transitions. Word has length 80 [2021-05-02 14:44:50,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:50,626 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 359 transitions. [2021-05-02 14:44:50,626 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 14:44:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 359 transitions. [2021-05-02 14:44:50,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 14:44:50,628 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:50,629 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 14:44:50,850 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-05-02 14:44:50,850 INFO L428 AbstractCegarLoop]: === Iteration 24 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:50,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:50,850 INFO L82 PathProgramCache]: Analyzing trace with hash 771387902, now seen corresponding path program 9 times [2021-05-02 14:44:50,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:50,850 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844958237] [2021-05-02 14:44:50,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:50,857 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:50,857 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [169763458] [2021-05-02 14:44:50,857 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 14:44:50,925 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-02 14:44:50,925 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:50,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 24 conjunts are in the unsatisfiable core [2021-05-02 14:44:50,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:50,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:50,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:51,132 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 14:44:51,132 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:51,132 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844958237] [2021-05-02 14:44:51,133 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:51,133 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [169763458] [2021-05-02 14:44:51,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [169763458] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:51,133 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:51,133 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 14:44:51,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854899515] [2021-05-02 14:44:51,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 14:44:51,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:51,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 14:44:51,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-05-02 14:44:51,135 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 14:44:55,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:55,507 INFO L93 Difference]: Finished difference Result 316 states and 391 transitions. [2021-05-02 14:44:55,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 14:44:55,508 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 14:44:55,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:55,510 INFO L225 Difference]: With dead ends: 316 [2021-05-02 14:44:55,510 INFO L226 Difference]: Without dead ends: 314 [2021-05-02 14:44:55,510 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 121.7ms TimeCoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2021-05-02 14:44:55,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2021-05-02 14:44:55,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 283. [2021-05-02 14:44:55,529 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 14:44:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 341 transitions. [2021-05-02 14:44:55,530 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 341 transitions. Word has length 80 [2021-05-02 14:44:55,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:55,530 INFO L480 AbstractCegarLoop]: Abstraction has 283 states and 341 transitions. [2021-05-02 14:44:55,531 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 14:44:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 341 transitions. [2021-05-02 14:44:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 14:44:55,531 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:55,531 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 14:44:55,753 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:44:55,754 INFO L428 AbstractCegarLoop]: === Iteration 25 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:55,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:55,754 INFO L82 PathProgramCache]: Analyzing trace with hash 629296923, now seen corresponding path program 3 times [2021-05-02 14:44:55,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:55,754 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393272861] [2021-05-02 14:44:55,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:55,760 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:55,760 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1350253067] [2021-05-02 14:44:55,760 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 14:44:55,815 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-02 14:44:55,815 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:55,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 51 conjunts are in the unsatisfiable core [2021-05-02 14:44:55,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:55,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:55,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,172 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 14:44:56,173 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:56,173 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393272861] [2021-05-02 14:44:56,173 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:56,173 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1350253067] [2021-05-02 14:44:56,173 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1350253067] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:56,173 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:56,173 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:44:56,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831633359] [2021-05-02 14:44:56,173 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:44:56,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:56,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:44:56,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:44:56,174 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 14:44:56,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:44:56,610 INFO L93 Difference]: Finished difference Result 318 states and 395 transitions. [2021-05-02 14:44:56,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:44:56,611 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 14:44:56,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:44:56,613 INFO L225 Difference]: With dead ends: 318 [2021-05-02 14:44:56,613 INFO L226 Difference]: Without dead ends: 316 [2021-05-02 14:44:56,613 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 193.9ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:44:56,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2021-05-02 14:44:56,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 294. [2021-05-02 14:44:56,636 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 14:44:56,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 356 transitions. [2021-05-02 14:44:56,637 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 356 transitions. Word has length 85 [2021-05-02 14:44:56,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:44:56,638 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 356 transitions. [2021-05-02 14:44:56,638 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 14:44:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 356 transitions. [2021-05-02 14:44:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 14:44:56,639 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:44:56,639 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 14:44:56,852 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-05-02 14:44:56,853 INFO L428 AbstractCegarLoop]: === Iteration 26 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:44:56,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:44:56,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1330896797, now seen corresponding path program 10 times [2021-05-02 14:44:56,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:44:56,853 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077642560] [2021-05-02 14:44:56,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:44:56,858 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:44:56,859 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [130917881] [2021-05-02 14:44:56,859 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 14:44:56,916 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-02 14:44:56,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:44:56,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 53 conjunts are in the unsatisfiable core [2021-05-02 14:44:56,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:44:56,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:56,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:57,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,255 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse5 (div (* c_main_~p~0 (- 1)) 2))) (let ((.cse0 (* c_main_~y~0 c_main_~r~0)) (.cse1 (* c_main_~x~0 .cse5)) (.cse2 (* c_main_~y~0 (div (* c_main_~r~0 (- 2)) 3))) (.cse3 (* c_main_~x~0 c_main_~p~0))) (let ((.cse4 (+ .cse0 .cse1 .cse2 .cse3))) (and (= (+ c_main_~y~0 c_main_~a~0) (+ (* 2 .cse0) (* 2 .cse1) (* 2 .cse2) (* 2 .cse3))) (= (mod c_main_~p~0 2) 0) (< 0 .cse4) (<= c_main_~a~0 .cse4) (= (+ (* 3 .cse5) (* 2 c_main_~p~0)) 1) (= (mod c_main_~r~0 3) 0) (= (+ c_main_~x~0 c_main_~a~0) (+ (* 3 .cse0) (* 3 .cse1) (* 3 .cse2) (* 3 .cse3))))))) is different from false [2021-05-02 14:44:59,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:44:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 60 proven. 32 refuted. 0 times theorem prover too weak. 133 trivial. 12 not checked. [2021-05-02 14:44:59,651 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:44:59,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077642560] [2021-05-02 14:44:59,651 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:44:59,651 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [130917881] [2021-05-02 14:44:59,651 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [130917881] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:44:59,651 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:44:59,651 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:44:59,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599785254] [2021-05-02 14:44:59,652 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:44:59,653 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:44:59,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:44:59,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=128, Unknown=1, NotChecked=22, Total=182 [2021-05-02 14:44:59,654 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 14:45:10,069 WARN L205 SmtUtils]: Spent 8.30 s on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2021-05-02 14:45:14,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:45:14,275 INFO L93 Difference]: Finished difference Result 312 states and 373 transitions. [2021-05-02 14:45:14,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:45:14,276 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 14:45:14,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:45:14,277 INFO L225 Difference]: With dead ends: 312 [2021-05-02 14:45:14,277 INFO L226 Difference]: Without dead ends: 310 [2021-05-02 14:45:14,278 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 12396.0ms TimeCoverageRelationStatistics Valid=49, Invalid=226, Unknown=1, NotChecked=30, Total=306 [2021-05-02 14:45:14,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2021-05-02 14:45:14,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 310. [2021-05-02 14:45:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 310 states, 193 states have (on average 1.145077720207254) internal successors, (221), 208 states have internal predecessors, (221), 77 states have call successors, (77), 40 states have call predecessors, (77), 39 states have return successors, (73), 61 states have call predecessors, (73), 73 states have call successors, (73) [2021-05-02 14:45:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 371 transitions. [2021-05-02 14:45:14,302 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 371 transitions. Word has length 85 [2021-05-02 14:45:14,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:45:14,303 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 371 transitions. [2021-05-02 14:45:14,303 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 14:45:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 371 transitions. [2021-05-02 14:45:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 14:45:14,304 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:45:14,304 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 14:45:14,516 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-05-02 14:45:14,517 INFO L428 AbstractCegarLoop]: === Iteration 27 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:45:14,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:45:14,517 INFO L82 PathProgramCache]: Analyzing trace with hash 148216665, now seen corresponding path program 11 times [2021-05-02 14:45:14,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:45:14,518 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129899729] [2021-05-02 14:45:14,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:45:14,525 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:45:14,525 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [498191527] [2021-05-02 14:45:14,526 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 14:45:14,690 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-02 14:45:14,690 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:45:14,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 51 conjunts are in the unsatisfiable core [2021-05-02 14:45:14,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:45:14,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:14,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,064 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 14:45:15,064 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:45:15,064 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129899729] [2021-05-02 14:45:15,065 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:45:15,065 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [498191527] [2021-05-02 14:45:15,065 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [498191527] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:45:15,065 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:45:15,065 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:45:15,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446540656] [2021-05-02 14:45:15,066 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:45:15,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:45:15,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:45:15,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:45:15,067 INFO L87 Difference]: Start difference. First operand 310 states and 371 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 14:45:15,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:45:15,488 INFO L93 Difference]: Finished difference Result 344 states and 423 transitions. [2021-05-02 14:45:15,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:45:15,489 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 14:45:15,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:45:15,491 INFO L225 Difference]: With dead ends: 344 [2021-05-02 14:45:15,491 INFO L226 Difference]: Without dead ends: 342 [2021-05-02 14:45:15,491 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 181.7ms TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:45:15,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2021-05-02 14:45:15,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 318. [2021-05-02 14:45:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 318 states, 198 states have (on average 1.1464646464646464) internal successors, (227), 212 states have internal predecessors, (227), 79 states have call successors, (79), 41 states have call predecessors, (79), 40 states have return successors, (75), 64 states have call predecessors, (75), 75 states have call successors, (75) [2021-05-02 14:45:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 381 transitions. [2021-05-02 14:45:15,515 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 381 transitions. Word has length 85 [2021-05-02 14:45:15,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:45:15,515 INFO L480 AbstractCegarLoop]: Abstraction has 318 states and 381 transitions. [2021-05-02 14:45:15,515 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 14:45:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 381 transitions. [2021-05-02 14:45:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 14:45:15,516 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:45:15,516 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 14:45:15,739 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2021-05-02 14:45:15,740 INFO L428 AbstractCegarLoop]: === Iteration 28 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:45:15,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:45:15,740 INFO L82 PathProgramCache]: Analyzing trace with hash 849816539, now seen corresponding path program 12 times [2021-05-02 14:45:15,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:45:15,740 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498548578] [2021-05-02 14:45:15,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:45:15,748 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:45:15,748 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [701811670] [2021-05-02 14:45:15,748 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 14:45:15,798 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-02 14:45:15,798 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:45:15,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 36 conjunts are in the unsatisfiable core [2021-05-02 14:45:15,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:45:15,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:15,988 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 14:45:15,988 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:45:15,988 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498548578] [2021-05-02 14:45:15,988 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:45:15,988 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701811670] [2021-05-02 14:45:15,988 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [701811670] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:45:15,988 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:45:15,989 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 14:45:15,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628146429] [2021-05-02 14:45:15,989 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 14:45:15,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:45:15,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 14:45:15,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-02 14:45:15,989 INFO L87 Difference]: Start difference. First operand 318 states and 381 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 14:45:18,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:45:18,200 INFO L93 Difference]: Finished difference Result 343 states and 415 transitions. [2021-05-02 14:45:18,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 14:45:18,200 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 14:45:18,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:45:18,202 INFO L225 Difference]: With dead ends: 343 [2021-05-02 14:45:18,202 INFO L226 Difference]: Without dead ends: 337 [2021-05-02 14:45:18,203 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 69.4ms TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-05-02 14:45:18,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2021-05-02 14:45:18,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 306. [2021-05-02 14:45:18,225 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 14:45:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 359 transitions. [2021-05-02 14:45:18,226 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 359 transitions. Word has length 85 [2021-05-02 14:45:18,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:45:18,226 INFO L480 AbstractCegarLoop]: Abstraction has 306 states and 359 transitions. [2021-05-02 14:45:18,226 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 14:45:18,226 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 359 transitions. [2021-05-02 14:45:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-05-02 14:45:18,227 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:45:18,227 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 14:45:18,440 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:45:18,441 INFO L428 AbstractCegarLoop]: === Iteration 29 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:45:18,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:45:18,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1358919972, now seen corresponding path program 13 times [2021-05-02 14:45:18,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:45:18,441 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339603052] [2021-05-02 14:45:18,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:45:18,446 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:45:18,446 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [42331761] [2021-05-02 14:45:18,446 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 14:45:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 14:45:18,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 49 conjunts are in the unsatisfiable core [2021-05-02 14:45:18,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:45:18,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,565 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 14:45:18,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,820 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 14:45:18,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:18,933 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 14:45:18,933 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:45:18,933 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339603052] [2021-05-02 14:45:18,933 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:45:18,933 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [42331761] [2021-05-02 14:45:18,933 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [42331761] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:45:18,933 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:45:18,934 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:45:18,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931336464] [2021-05-02 14:45:18,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:45:18,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:45:18,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:45:18,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:45:18,935 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 14:45:19,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:45:19,352 INFO L93 Difference]: Finished difference Result 339 states and 413 transitions. [2021-05-02 14:45:19,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-02 14:45:19,353 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 14:45:19,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:45:19,354 INFO L225 Difference]: With dead ends: 339 [2021-05-02 14:45:19,354 INFO L226 Difference]: Without dead ends: 332 [2021-05-02 14:45:19,356 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 212.0ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:45:19,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2021-05-02 14:45:19,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 327. [2021-05-02 14:45:19,381 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 14:45:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 390 transitions. [2021-05-02 14:45:19,382 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 390 transitions. Word has length 90 [2021-05-02 14:45:19,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:45:19,382 INFO L480 AbstractCegarLoop]: Abstraction has 327 states and 390 transitions. [2021-05-02 14:45:19,382 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 14:45:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 390 transitions. [2021-05-02 14:45:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-05-02 14:45:19,383 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:45:19,384 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 14:45:19,607 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2021-05-02 14:45:19,607 INFO L428 AbstractCegarLoop]: === Iteration 30 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:45:19,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:45:19,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1753286758, now seen corresponding path program 14 times [2021-05-02 14:45:19,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:45:19,608 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879819050] [2021-05-02 14:45:19,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:45:19,615 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:45:19,615 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [770904167] [2021-05-02 14:45:19,615 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 14:45:19,684 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 14:45:19,684 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:45:19,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 72 conjunts are in the unsatisfiable core [2021-05-02 14:45:19,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:45:19,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:19,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,139 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 14:45:20,140 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 14:45:20,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879819050] [2021-05-02 14:45:20,140 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 14:45:20,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [770904167] [2021-05-02 14:45:20,140 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [770904167] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 14:45:20,140 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 14:45:20,140 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 14:45:20,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105429877] [2021-05-02 14:45:20,140 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 14:45:20,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 14:45:20,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 14:45:20,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 14:45:20,141 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 14:45:20,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 14:45:20,537 INFO L93 Difference]: Finished difference Result 357 states and 440 transitions. [2021-05-02 14:45:20,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 14:45:20,545 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 14:45:20,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 14:45:20,547 INFO L225 Difference]: With dead ends: 357 [2021-05-02 14:45:20,547 INFO L226 Difference]: Without dead ends: 350 [2021-05-02 14:45:20,548 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 73 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 252.5ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 14:45:20,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2021-05-02 14:45:20,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 327. [2021-05-02 14:45:20,574 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 14:45:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 390 transitions. [2021-05-02 14:45:20,575 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 390 transitions. Word has length 90 [2021-05-02 14:45:20,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 14:45:20,576 INFO L480 AbstractCegarLoop]: Abstraction has 327 states and 390 transitions. [2021-05-02 14:45:20,576 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 14:45:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 390 transitions. [2021-05-02 14:45:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-05-02 14:45:20,577 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 14:45:20,577 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 14:45:20,798 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 14:45:20,799 INFO L428 AbstractCegarLoop]: === Iteration 31 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 14:45:20,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 14:45:20,799 INFO L82 PathProgramCache]: Analyzing trace with hash 27865438, now seen corresponding path program 15 times [2021-05-02 14:45:20,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 14:45:20,799 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647779095] [2021-05-02 14:45:20,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 14:45:20,806 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 14:45:20,806 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2027507360] [2021-05-02 14:45:20,807 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 14:45:20,858 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 14:45:20,858 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 14:45:20,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-02 14:45:20,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 14:45:20,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:20,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:21,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,671 WARN L205 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2021-05-02 14:45:25,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:25,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:26,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:27,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:28,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:29,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:30,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:31,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:32,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:33,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:34,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:37,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 14:45:38,394 WARN L159 QuantifierPusher]: Ignoring assumption.