/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/hard-ll_unwindbound10.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-6253b08 [2021-05-06 03:05:57,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-06 03:05:57,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-06 03:05:57,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-06 03:05:57,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-06 03:05:57,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-06 03:05:57,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-06 03:05:57,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-06 03:05:57,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-06 03:05:57,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-06 03:05:57,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-06 03:05:57,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-06 03:05:57,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-06 03:05:57,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-06 03:05:57,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-06 03:05:57,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-06 03:05:57,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-06 03:05:57,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-06 03:05:57,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-06 03:05:57,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-06 03:05:57,587 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 [2021-05-06 03:05:57,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-06 03:05:57,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-06 03:05:57,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-06 03:05:57,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-06 03:05:57,618 INFO L138 SettingsManager]: * Use SBE=true [2021-05-06 03:05:57,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-06 03:05:57,618 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-06 03:05:57,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-06 03:05:57,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-06 03:05:57,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-06 03:05:57,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-06 03:05:57,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-06 03:05:57,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-06 03:05:57,619 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-06 03:05:57,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-06 03:05:57,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-06 03:05:57,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-06 03:05:57,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-06 03:05:57,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-06 03:05:57,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-06 03:05:57,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 03:05:57,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-06 03:05:57,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-06 03:05:57,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-06 03:05:57,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-06 03:05:57,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-06 03:05:57,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-06 03:05:57,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-05-06 03:05:57,621 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-06 03:05:57,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-06 03:05:57,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-06 03:05:57,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-06 03:05:57,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-06 03:05:57,885 INFO L275 PluginConnector]: CDTParser initialized [2021-05-06 03:05:57,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/hard-ll_unwindbound10.c [2021-05-06 03:05:57,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20da1de23/1693b0f81eb9482890a0c2bd8f615e8a/FLAG6e272f121 [2021-05-06 03:05:58,286 INFO L306 CDTParser]: Found 1 translation units. [2021-05-06 03:05:58,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/hard-ll_unwindbound10.c [2021-05-06 03:05:58,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20da1de23/1693b0f81eb9482890a0c2bd8f615e8a/FLAG6e272f121 [2021-05-06 03:05:58,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20da1de23/1693b0f81eb9482890a0c2bd8f615e8a [2021-05-06 03:05:58,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-06 03:05:58,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-06 03:05:58,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-06 03:05:58,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-06 03:05:58,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-06 03:05:58,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 03:05:58" (1/1) ... [2021-05-06 03:05:58,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3015eb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58, skipping insertion in model container [2021-05-06 03:05:58,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 03:05:58" (1/1) ... [2021-05-06 03:05:58,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-06 03:05:58,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-06 03:05:58,427 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/hard-ll_unwindbound10.c[546,559] [2021-05-06 03:05:58,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 03:05:58,446 INFO L203 MainTranslator]: Completed pre-run [2021-05-06 03:05:58,455 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/hard-ll_unwindbound10.c[546,559] [2021-05-06 03:05:58,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 03:05:58,493 INFO L208 MainTranslator]: Completed translation [2021-05-06 03:05:58,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58 WrapperNode [2021-05-06 03:05:58,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-06 03:05:58,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-06 03:05:58,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-06 03:05:58,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-06 03:05:58,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58" (1/1) ... [2021-05-06 03:05:58,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58" (1/1) ... [2021-05-06 03:05:58,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58" (1/1) ... [2021-05-06 03:05:58,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58" (1/1) ... [2021-05-06 03:05:58,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58" (1/1) ... [2021-05-06 03:05:58,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58" (1/1) ... [2021-05-06 03:05:58,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58" (1/1) ... [2021-05-06 03:05:58,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-06 03:05:58,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-06 03:05:58,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-06 03:05:58,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-06 03:05:58,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 03:05:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-06 03:05:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-06 03:05:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-06 03:05:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-06 03:05:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-06 03:05:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-06 03:05:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-06 03:05:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-06 03:05:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-06 03:05:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-06 03:05:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2021-05-06 03:05:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-06 03:05:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-06 03:05:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-06 03:05:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-06 03:05:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-06 03:05:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-06 03:05:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-06 03:05:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-06 03:05:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-06 03:05:58,853 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-06 03:05:58,853 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-06 03:05:58,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 03:05:58 BoogieIcfgContainer [2021-05-06 03:05:58,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-06 03:05:58,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-06 03:05:58,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-06 03:05:58,857 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-06 03:05:58,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 03:05:58" (1/3) ... [2021-05-06 03:05:58,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f5bdc0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 03:05:58, skipping insertion in model container [2021-05-06 03:05:58,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:05:58" (2/3) ... [2021-05-06 03:05:58,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f5bdc0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 03:05:58, skipping insertion in model container [2021-05-06 03:05:58,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 03:05:58" (3/3) ... [2021-05-06 03:05:58,859 INFO L111 eAbstractionObserver]: Analyzing ICFG hard-ll_unwindbound10.c [2021-05-06 03:05:58,874 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-06 03:05:58,876 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-06 03:05:58,893 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-06 03:05:58,907 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-06 03:05:58,907 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-06 03:05:58,907 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-06 03:05:58,907 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-06 03:05:58,908 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-06 03:05:58,908 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-06 03:05:58,908 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-06 03:05:58,908 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-06 03:05:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand has 37 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 22 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-05-06 03:05:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-05-06 03:05:58,942 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:05:58,942 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:05:58,943 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:05:58,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:05:58,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1191571617, now seen corresponding path program 1 times [2021-05-06 03:05:58,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:05:58,951 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912859838] [2021-05-06 03:05:58,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:05:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:05:59,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 03:05:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:05:59,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-06 03:05:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:05:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 03:05:59,180 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:05:59,180 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912859838] [2021-05-06 03:05:59,181 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912859838] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 03:05:59,181 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 03:05:59,181 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-06 03:05:59,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731795831] [2021-05-06 03:05:59,185 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-06 03:05:59,186 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:05:59,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-06 03:05:59,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 03:05:59,195 INFO L87 Difference]: Start difference. First operand has 37 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 22 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-05-06 03:05:59,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:05:59,332 INFO L93 Difference]: Finished difference Result 66 states and 101 transitions. [2021-05-06 03:05:59,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-06 03:05:59,334 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2021-05-06 03:05:59,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:05:59,339 INFO L225 Difference]: With dead ends: 66 [2021-05-06 03:05:59,339 INFO L226 Difference]: Without dead ends: 33 [2021-05-06 03:05:59,341 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 45.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 03:05:59,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-05-06 03:05:59,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2021-05-06 03:05:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-05-06 03:05:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 42 transitions. [2021-05-06 03:05:59,386 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 42 transitions. Word has length 18 [2021-05-06 03:05:59,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:05:59,386 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 42 transitions. [2021-05-06 03:05:59,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-05-06 03:05:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2021-05-06 03:05:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-05-06 03:05:59,388 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:05:59,388 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:05:59,388 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-06 03:05:59,388 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:05:59,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:05:59,390 INFO L82 PathProgramCache]: Analyzing trace with hash 336486197, now seen corresponding path program 1 times [2021-05-06 03:05:59,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:05:59,390 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569347980] [2021-05-06 03:05:59,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:05:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:05:59,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 03:05:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:05:59,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-06 03:05:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:05:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 03:05:59,482 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:05:59,482 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569347980] [2021-05-06 03:05:59,482 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569347980] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 03:05:59,482 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 03:05:59,482 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-06 03:05:59,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202693061] [2021-05-06 03:05:59,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 03:05:59,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:05:59,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 03:05:59,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-06 03:05:59,485 INFO L87 Difference]: Start difference. First operand 32 states and 42 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-05-06 03:05:59,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:05:59,695 INFO L93 Difference]: Finished difference Result 47 states and 62 transitions. [2021-05-06 03:05:59,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 03:05:59,696 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2021-05-06 03:05:59,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:05:59,698 INFO L225 Difference]: With dead ends: 47 [2021-05-06 03:05:59,698 INFO L226 Difference]: Without dead ends: 45 [2021-05-06 03:05:59,699 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 115.0ms TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-05-06 03:05:59,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-05-06 03:05:59,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 36. [2021-05-06 03:05:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 22 states have internal predecessors, (27), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-05-06 03:05:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 45 transitions. [2021-05-06 03:05:59,722 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 45 transitions. Word has length 18 [2021-05-06 03:05:59,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:05:59,723 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 45 transitions. [2021-05-06 03:05:59,723 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-05-06 03:05:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2021-05-06 03:05:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-05-06 03:05:59,724 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:05:59,724 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:05:59,725 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-06 03:05:59,725 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:05:59,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:05:59,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1819267188, now seen corresponding path program 1 times [2021-05-06 03:05:59,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:05:59,727 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956557740] [2021-05-06 03:05:59,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:05:59,738 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:05:59,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2130476368] [2021-05-06 03:05:59,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:05:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:05:59,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-06 03:05:59,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:05:59,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:05:59,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:05:59,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:05:59,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:05:59,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:05:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 03:05:59,907 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:05:59,907 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956557740] [2021-05-06 03:05:59,907 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:05:59,907 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130476368] [2021-05-06 03:05:59,907 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130476368] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 03:05:59,907 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 03:05:59,908 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-06 03:05:59,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321107227] [2021-05-06 03:05:59,908 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-06 03:05:59,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:05:59,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-06 03:05:59,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-06 03:05:59,909 INFO L87 Difference]: Start difference. First operand 36 states and 45 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-06 03:05:59,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:05:59,922 INFO L93 Difference]: Finished difference Result 52 states and 67 transitions. [2021-05-06 03:05:59,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-06 03:05:59,923 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2021-05-06 03:05:59,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:05:59,923 INFO L225 Difference]: With dead ends: 52 [2021-05-06 03:05:59,923 INFO L226 Difference]: Without dead ends: 38 [2021-05-06 03:05:59,924 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.7ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-06 03:05:59,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-05-06 03:05:59,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2021-05-06 03:05:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 24 states have internal predecessors, (29), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-05-06 03:05:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 47 transitions. [2021-05-06 03:05:59,928 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 47 transitions. Word has length 20 [2021-05-06 03:05:59,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:05:59,928 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 47 transitions. [2021-05-06 03:05:59,928 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-06 03:05:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2021-05-06 03:05:59,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-05-06 03:05:59,929 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:05:59,929 INFO L523 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:00,145 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-05-06 03:06:00,146 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:00,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:00,146 INFO L82 PathProgramCache]: Analyzing trace with hash -784889968, now seen corresponding path program 1 times [2021-05-06 03:06:00,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:00,146 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127473026] [2021-05-06 03:06:00,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:00,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 03:06:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:00,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-06 03:06:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:00,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-05-06 03:06:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 03:06:00,256 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:00,256 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127473026] [2021-05-06 03:06:00,256 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127473026] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 03:06:00,256 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 03:06:00,256 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-06 03:06:00,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433666522] [2021-05-06 03:06:00,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 03:06:00,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:00,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 03:06:00,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-06 03:06:00,257 INFO L87 Difference]: Start difference. First operand 38 states and 47 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-06 03:06:00,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:00,555 INFO L93 Difference]: Finished difference Result 52 states and 66 transitions. [2021-05-06 03:06:00,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 03:06:00,555 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2021-05-06 03:06:00,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:00,556 INFO L225 Difference]: With dead ends: 52 [2021-05-06 03:06:00,556 INFO L226 Difference]: Without dead ends: 50 [2021-05-06 03:06:00,557 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 168.1ms TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-05-06 03:06:00,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2021-05-06 03:06:00,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 42. [2021-05-06 03:06:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 27 states have internal predecessors, (32), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-05-06 03:06:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 50 transitions. [2021-05-06 03:06:00,562 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 50 transitions. Word has length 23 [2021-05-06 03:06:00,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:00,562 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 50 transitions. [2021-05-06 03:06:00,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-06 03:06:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2021-05-06 03:06:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-05-06 03:06:00,563 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:00,563 INFO L523 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:00,563 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-05-06 03:06:00,563 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:00,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:00,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1024624683, now seen corresponding path program 1 times [2021-05-06 03:06:00,563 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:00,563 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138709661] [2021-05-06 03:06:00,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:00,578 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:00,578 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1366715618] [2021-05-06 03:06:00,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:00,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-06 03:06:00,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:00,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-06 03:06:00,713 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:00,713 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138709661] [2021-05-06 03:06:00,713 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:00,713 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1366715618] [2021-05-06 03:06:00,714 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1366715618] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 03:06:00,714 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 03:06:00,714 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-06 03:06:00,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319085157] [2021-05-06 03:06:00,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-06 03:06:00,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:00,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-06 03:06:00,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-06 03:06:00,715 INFO L87 Difference]: Start difference. First operand 42 states and 50 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-05-06 03:06:00,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:00,757 INFO L93 Difference]: Finished difference Result 71 states and 93 transitions. [2021-05-06 03:06:00,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-06 03:06:00,757 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2021-05-06 03:06:00,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:00,758 INFO L225 Difference]: With dead ends: 71 [2021-05-06 03:06:00,758 INFO L226 Difference]: Without dead ends: 56 [2021-05-06 03:06:00,759 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.8ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-06 03:06:00,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2021-05-06 03:06:00,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2021-05-06 03:06:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 16 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-05-06 03:06:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 70 transitions. [2021-05-06 03:06:00,765 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 70 transitions. Word has length 28 [2021-05-06 03:06:00,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:00,765 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 70 transitions. [2021-05-06 03:06:00,765 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-05-06 03:06:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2021-05-06 03:06:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-05-06 03:06:00,766 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:00,766 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:00,983 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:00,983 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:00,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:00,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1301357193, now seen corresponding path program 1 times [2021-05-06 03:06:00,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:00,984 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811015254] [2021-05-06 03:06:00,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:00,991 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:00,991 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [721827990] [2021-05-06 03:06:00,991 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 [2021-05-06 03:06:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:01,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-06 03:06:01,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:01,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-05-06 03:06:01,145 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:01,145 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811015254] [2021-05-06 03:06:01,145 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:01,145 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [721827990] [2021-05-06 03:06:01,145 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [721827990] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 03:06:01,145 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 03:06:01,146 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-06 03:06:01,146 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830168182] [2021-05-06 03:06:01,146 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-06 03:06:01,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:01,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-06 03:06:01,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-06 03:06:01,147 INFO L87 Difference]: Start difference. First operand 56 states and 70 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-06 03:06:01,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:01,180 INFO L93 Difference]: Finished difference Result 76 states and 86 transitions. [2021-05-06 03:06:01,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-06 03:06:01,181 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 36 [2021-05-06 03:06:01,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:01,182 INFO L225 Difference]: With dead ends: 76 [2021-05-06 03:06:01,183 INFO L226 Difference]: Without dead ends: 69 [2021-05-06 03:06:01,183 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 6.7ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-06 03:06:01,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-05-06 03:06:01,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2021-05-06 03:06:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 42 states have (on average 1.1666666666666667) internal successors, (49), 44 states have internal predecessors, (49), 16 states have call successors, (16), 10 states have call predecessors, (16), 9 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-05-06 03:06:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 78 transitions. [2021-05-06 03:06:01,203 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 78 transitions. Word has length 36 [2021-05-06 03:06:01,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:01,205 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 78 transitions. [2021-05-06 03:06:01,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-06 03:06:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2021-05-06 03:06:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-05-06 03:06:01,207 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:01,208 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:01,421 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:01,421 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:01,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:01,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1303085071, now seen corresponding path program 1 times [2021-05-06 03:06:01,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:01,422 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347214220] [2021-05-06 03:06:01,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:01,431 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:01,431 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1633237477] [2021-05-06 03:06:01,431 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 [2021-05-06 03:06:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:01,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-06 03:06:01,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:01,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-05-06 03:06:01,622 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:01,622 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347214220] [2021-05-06 03:06:01,622 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:01,622 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633237477] [2021-05-06 03:06:01,623 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1633237477] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 03:06:01,623 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 03:06:01,623 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-06 03:06:01,623 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087611898] [2021-05-06 03:06:01,623 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 03:06:01,623 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:01,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 03:06:01,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-06 03:06:01,624 INFO L87 Difference]: Start difference. First operand 68 states and 78 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-05-06 03:06:01,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:01,711 INFO L93 Difference]: Finished difference Result 74 states and 83 transitions. [2021-05-06 03:06:01,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-06 03:06:01,711 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 36 [2021-05-06 03:06:01,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:01,712 INFO L225 Difference]: With dead ends: 74 [2021-05-06 03:06:01,712 INFO L226 Difference]: Without dead ends: 58 [2021-05-06 03:06:01,712 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 32.9ms TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-05-06 03:06:01,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2021-05-06 03:06:01,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2021-05-06 03:06:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 37 states have internal predecessors, (42), 13 states have call successors, (13), 9 states have call predecessors, (13), 8 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-06 03:06:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 66 transitions. [2021-05-06 03:06:01,717 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 66 transitions. Word has length 36 [2021-05-06 03:06:01,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:01,717 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 66 transitions. [2021-05-06 03:06:01,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-05-06 03:06:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2021-05-06 03:06:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-05-06 03:06:01,717 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:01,717 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 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, 1] [2021-05-06 03:06:01,936 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:01,936 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:01,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:01,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1189074514, now seen corresponding path program 1 times [2021-05-06 03:06:01,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:01,937 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288517093] [2021-05-06 03:06:01,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:01,946 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:01,946 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [509893246] [2021-05-06 03:06:01,946 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 [2021-05-06 03:06:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:01,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-06 03:06:01,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:02,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-05-06 03:06:02,070 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:02,070 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288517093] [2021-05-06 03:06:02,070 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:02,070 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509893246] [2021-05-06 03:06:02,070 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [509893246] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:02,070 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:02,070 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2021-05-06 03:06:02,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127141730] [2021-05-06 03:06:02,070 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-06 03:06:02,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:02,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-06 03:06:02,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-06 03:06:02,071 INFO L87 Difference]: Start difference. First operand 58 states and 66 transitions. Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-06 03:06:02,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:02,107 INFO L93 Difference]: Finished difference Result 74 states and 88 transitions. [2021-05-06 03:06:02,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-06 03:06:02,108 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 38 [2021-05-06 03:06:02,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:02,109 INFO L225 Difference]: With dead ends: 74 [2021-05-06 03:06:02,109 INFO L226 Difference]: Without dead ends: 60 [2021-05-06 03:06:02,109 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 9.9ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-06 03:06:02,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2021-05-06 03:06:02,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2021-05-06 03:06:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 39 states have internal predecessors, (44), 13 states have call successors, (13), 9 states have call predecessors, (13), 8 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-06 03:06:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 68 transitions. [2021-05-06 03:06:02,120 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 68 transitions. Word has length 38 [2021-05-06 03:06:02,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:02,121 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 68 transitions. [2021-05-06 03:06:02,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-06 03:06:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2021-05-06 03:06:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-05-06 03:06:02,123 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:02,123 INFO L523 BasicCegarLoop]: trace histogram [6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:02,336 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:02,337 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:02,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:02,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1861890039, now seen corresponding path program 1 times [2021-05-06 03:06:02,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:02,337 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846695805] [2021-05-06 03:06:02,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:02,343 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:02,343 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1351619266] [2021-05-06 03:06:02,343 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 [2021-05-06 03:06:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:02,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 16 conjunts are in the unsatisfiable core [2021-05-06 03:06:02,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:02,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-06 03:06:02,556 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:02,556 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846695805] [2021-05-06 03:06:02,556 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:02,556 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1351619266] [2021-05-06 03:06:02,556 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1351619266] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:02,557 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:02,557 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-06 03:06:02,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298036400] [2021-05-06 03:06:02,557 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-06 03:06:02,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:02,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-06 03:06:02,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-05-06 03:06:02,558 INFO L87 Difference]: Start difference. First operand 60 states and 68 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2021-05-06 03:06:02,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:02,695 INFO L93 Difference]: Finished difference Result 97 states and 125 transitions. [2021-05-06 03:06:02,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-06 03:06:02,696 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 46 [2021-05-06 03:06:02,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:02,697 INFO L225 Difference]: With dead ends: 97 [2021-05-06 03:06:02,697 INFO L226 Difference]: Without dead ends: 82 [2021-05-06 03:06:02,697 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 46.5ms TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-05-06 03:06:02,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-05-06 03:06:02,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 80. [2021-05-06 03:06:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 51 states have internal predecessors, (59), 21 states have call successors, (21), 10 states have call predecessors, (21), 9 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2021-05-06 03:06:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 98 transitions. [2021-05-06 03:06:02,703 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 98 transitions. Word has length 46 [2021-05-06 03:06:02,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:02,703 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 98 transitions. [2021-05-06 03:06:02,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2021-05-06 03:06:02,703 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2021-05-06 03:06:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-05-06 03:06:02,704 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:02,704 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 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, 1] [2021-05-06 03:06:02,922 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:02,922 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:02,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:02,923 INFO L82 PathProgramCache]: Analyzing trace with hash 243046571, now seen corresponding path program 1 times [2021-05-06 03:06:02,923 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:02,923 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809746109] [2021-05-06 03:06:02,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:02,938 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:02,938 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [948800412] [2021-05-06 03:06:02,939 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 [2021-05-06 03:06:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:02,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-06 03:06:02,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:02,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:02,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-05-06 03:06:03,083 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:03,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809746109] [2021-05-06 03:06:03,083 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:03,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948800412] [2021-05-06 03:06:03,084 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [948800412] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:03,084 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:03,084 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-05-06 03:06:03,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180251012] [2021-05-06 03:06:03,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 03:06:03,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:03,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 03:06:03,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-06 03:06:03,085 INFO L87 Difference]: Start difference. First operand 80 states and 98 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 5 states have call successors, (10), 5 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2021-05-06 03:06:03,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:03,125 INFO L93 Difference]: Finished difference Result 101 states and 116 transitions. [2021-05-06 03:06:03,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-06 03:06:03,125 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 5 states have call successors, (10), 5 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) Word has length 54 [2021-05-06 03:06:03,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:03,127 INFO L225 Difference]: With dead ends: 101 [2021-05-06 03:06:03,127 INFO L226 Difference]: Without dead ends: 93 [2021-05-06 03:06:03,128 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 9.8ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-06 03:06:03,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-05-06 03:06:03,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 92. [2021-05-06 03:06:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 58 states have (on average 1.1551724137931034) internal successors, (67), 60 states have internal predecessors, (67), 21 states have call successors, (21), 13 states have call predecessors, (21), 12 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2021-05-06 03:06:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2021-05-06 03:06:03,141 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 54 [2021-05-06 03:06:03,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:03,141 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2021-05-06 03:06:03,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 5 states have call successors, (10), 5 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2021-05-06 03:06:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2021-05-06 03:06:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-05-06 03:06:03,142 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:03,143 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 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, 1] [2021-05-06 03:06:03,353 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-05-06 03:06:03,353 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:03,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:03,353 INFO L82 PathProgramCache]: Analyzing trace with hash 244774449, now seen corresponding path program 1 times [2021-05-06 03:06:03,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:03,353 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583290729] [2021-05-06 03:06:03,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:03,367 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:03,367 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1590468738] [2021-05-06 03:06:03,367 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 [2021-05-06 03:06:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:03,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-06 03:06:03,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:03,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-05-06 03:06:03,640 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:03,640 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583290729] [2021-05-06 03:06:03,640 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:03,641 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1590468738] [2021-05-06 03:06:03,641 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1590468738] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:03,641 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:03,641 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-06 03:06:03,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716155987] [2021-05-06 03:06:03,641 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-06 03:06:03,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:03,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-06 03:06:03,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-06 03:06:03,642 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-05-06 03:06:03,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:03,776 INFO L93 Difference]: Finished difference Result 104 states and 120 transitions. [2021-05-06 03:06:03,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 03:06:03,777 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 54 [2021-05-06 03:06:03,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:03,778 INFO L225 Difference]: With dead ends: 104 [2021-05-06 03:06:03,778 INFO L226 Difference]: Without dead ends: 96 [2021-05-06 03:06:03,778 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 82.4ms TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-05-06 03:06:03,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-05-06 03:06:03,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2021-05-06 03:06:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 63 states have internal predecessors, (69), 21 states have call successors, (21), 14 states have call predecessors, (21), 13 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2021-05-06 03:06:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 108 transitions. [2021-05-06 03:06:03,783 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 108 transitions. Word has length 54 [2021-05-06 03:06:03,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:03,784 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 108 transitions. [2021-05-06 03:06:03,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-05-06 03:06:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 108 transitions. [2021-05-06 03:06:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-05-06 03:06:03,784 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:03,784 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 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] [2021-05-06 03:06:03,995 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-05-06 03:06:03,995 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:03,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:03,995 INFO L82 PathProgramCache]: Analyzing trace with hash -318333104, now seen corresponding path program 2 times [2021-05-06 03:06:03,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:03,996 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843100658] [2021-05-06 03:06:03,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:04,001 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:04,001 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1983831755] [2021-05-06 03:06:04,002 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 [2021-05-06 03:06:04,048 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-05-06 03:06:04,049 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:04,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-06 03:06:04,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:04,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-05-06 03:06:04,126 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:04,126 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843100658] [2021-05-06 03:06:04,126 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:04,126 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983831755] [2021-05-06 03:06:04,126 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983831755] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 03:06:04,127 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 03:06:04,127 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-06 03:06:04,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459373232] [2021-05-06 03:06:04,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-06 03:06:04,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:04,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-06 03:06:04,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-06 03:06:04,127 INFO L87 Difference]: Start difference. First operand 96 states and 108 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-05-06 03:06:04,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:04,173 INFO L93 Difference]: Finished difference Result 110 states and 127 transitions. [2021-05-06 03:06:04,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-06 03:06:04,174 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), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 56 [2021-05-06 03:06:04,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:04,176 INFO L225 Difference]: With dead ends: 110 [2021-05-06 03:06:04,176 INFO L226 Difference]: Without dead ends: 108 [2021-05-06 03:06:04,176 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.8ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-06 03:06:04,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2021-05-06 03:06:04,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 107. [2021-05-06 03:06:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 68 states have (on average 1.161764705882353) internal successors, (79), 71 states have internal predecessors, (79), 24 states have call successors, (24), 15 states have call predecessors, (24), 14 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2021-05-06 03:06:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 124 transitions. [2021-05-06 03:06:04,182 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 124 transitions. Word has length 56 [2021-05-06 03:06:04,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:04,183 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 124 transitions. [2021-05-06 03:06:04,183 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), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-05-06 03:06:04,183 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2021-05-06 03:06:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-06 03:06:04,183 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:04,183 INFO L523 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 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, 1, 1] [2021-05-06 03:06:04,400 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:04,400 INFO L428 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:04,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:04,401 INFO L82 PathProgramCache]: Analyzing trace with hash 940283669, now seen corresponding path program 1 times [2021-05-06 03:06:04,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:04,401 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704370902] [2021-05-06 03:06:04,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:04,407 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:04,407 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [994134976] [2021-05-06 03:06:04,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-05-06 03:06:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:04,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-06 03:06:04,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:04,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 46 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-05-06 03:06:04,570 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:04,570 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704370902] [2021-05-06 03:06:04,570 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:04,570 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [994134976] [2021-05-06 03:06:04,570 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [994134976] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:04,570 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:04,571 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-05-06 03:06:04,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787607236] [2021-05-06 03:06:04,571 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 03:06:04,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:04,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 03:06:04,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-06 03:06:04,571 INFO L87 Difference]: Start difference. First operand 107 states and 124 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 5 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) [2021-05-06 03:06:04,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:04,614 INFO L93 Difference]: Finished difference Result 134 states and 162 transitions. [2021-05-06 03:06:04,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 03:06:04,615 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 5 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) Word has length 61 [2021-05-06 03:06:04,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:04,616 INFO L225 Difference]: With dead ends: 134 [2021-05-06 03:06:04,616 INFO L226 Difference]: Without dead ends: 109 [2021-05-06 03:06:04,617 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 17.5ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-05-06 03:06:04,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-05-06 03:06:04,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2021-05-06 03:06:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 70 states have (on average 1.1571428571428573) internal successors, (81), 73 states have internal predecessors, (81), 24 states have call successors, (24), 15 states have call predecessors, (24), 14 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2021-05-06 03:06:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 126 transitions. [2021-05-06 03:06:04,622 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 126 transitions. Word has length 61 [2021-05-06 03:06:04,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:04,622 INFO L480 AbstractCegarLoop]: Abstraction has 109 states and 126 transitions. [2021-05-06 03:06:04,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 5 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) [2021-05-06 03:06:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2021-05-06 03:06:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-05-06 03:06:04,623 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:04,623 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:04,836 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:04,837 INFO L428 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:04,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:04,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1995039641, now seen corresponding path program 2 times [2021-05-06 03:06:04,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:04,837 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582355412] [2021-05-06 03:06:04,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:04,842 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:04,842 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [609656357] [2021-05-06 03:06:04,842 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 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 [2021-05-06 03:06:04,921 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 03:06:04,921 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:04,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-06 03:06:04,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:05,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,027 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-05-06 03:06:05,027 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:05,027 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582355412] [2021-05-06 03:06:05,027 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:05,027 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [609656357] [2021-05-06 03:06:05,027 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [609656357] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:05,027 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:05,027 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-06 03:06:05,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573070] [2021-05-06 03:06:05,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-06 03:06:05,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:05,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-06 03:06:05,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-06 03:06:05,028 INFO L87 Difference]: Start difference. First operand 109 states and 126 transitions. Second operand has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-06 03:06:05,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:05,181 INFO L93 Difference]: Finished difference Result 178 states and 237 transitions. [2021-05-06 03:06:05,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-06 03:06:05,181 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 64 [2021-05-06 03:06:05,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:05,183 INFO L225 Difference]: With dead ends: 178 [2021-05-06 03:06:05,183 INFO L226 Difference]: Without dead ends: 146 [2021-05-06 03:06:05,184 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.8ms TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-05-06 03:06:05,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2021-05-06 03:06:05,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 139. [2021-05-06 03:06:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 88 states have (on average 1.2045454545454546) internal successors, (106), 92 states have internal predecessors, (106), 35 states have call successors, (35), 16 states have call predecessors, (35), 15 states have return successors, (32), 30 states have call predecessors, (32), 32 states have call successors, (32) [2021-05-06 03:06:05,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 173 transitions. [2021-05-06 03:06:05,196 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 173 transitions. Word has length 64 [2021-05-06 03:06:05,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:05,196 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 173 transitions. [2021-05-06 03:06:05,196 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-06 03:06:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 173 transitions. [2021-05-06 03:06:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-05-06 03:06:05,197 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:05,197 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:05,413 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-06 03:06:05,413 INFO L428 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:05,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:05,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1140868055, now seen corresponding path program 1 times [2021-05-06 03:06:05,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:05,414 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235785690] [2021-05-06 03:06:05,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:05,426 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:05,427 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1359575095] [2021-05-06 03:06:05,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-05-06 03:06:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:05,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-06 03:06:05,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:05,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-05-06 03:06:05,577 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:05,577 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235785690] [2021-05-06 03:06:05,577 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:05,577 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359575095] [2021-05-06 03:06:05,577 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1359575095] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:05,577 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:05,577 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-06 03:06:05,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383762097] [2021-05-06 03:06:05,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-06 03:06:05,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:05,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-06 03:06:05,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-05-06 03:06:05,578 INFO L87 Difference]: Start difference. First operand 139 states and 173 transitions. Second operand has 7 states, 7 states have (on average 4.428571428571429) internal successors, (31), 6 states have internal predecessors, (31), 6 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2021-05-06 03:06:05,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:05,633 INFO L93 Difference]: Finished difference Result 169 states and 198 transitions. [2021-05-06 03:06:05,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 03:06:05,633 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.428571428571429) internal successors, (31), 6 states have internal predecessors, (31), 6 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) Word has length 68 [2021-05-06 03:06:05,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:05,634 INFO L225 Difference]: With dead ends: 169 [2021-05-06 03:06:05,634 INFO L226 Difference]: Without dead ends: 156 [2021-05-06 03:06:05,636 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 17.1ms TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-05-06 03:06:05,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2021-05-06 03:06:05,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 155. [2021-05-06 03:06:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 100 states have (on average 1.16) internal successors, (116), 104 states have internal predecessors, (116), 35 states have call successors, (35), 20 states have call predecessors, (35), 19 states have return successors, (32), 30 states have call predecessors, (32), 32 states have call successors, (32) [2021-05-06 03:06:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 183 transitions. [2021-05-06 03:06:05,645 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 183 transitions. Word has length 68 [2021-05-06 03:06:05,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:05,645 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 183 transitions. [2021-05-06 03:06:05,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.428571428571429) internal successors, (31), 6 states have internal predecessors, (31), 6 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2021-05-06 03:06:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 183 transitions. [2021-05-06 03:06:05,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-05-06 03:06:05,648 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:05,648 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 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, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:05,866 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-06 03:06:05,866 INFO L428 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:05,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:05,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1142595933, now seen corresponding path program 1 times [2021-05-06 03:06:05,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:05,866 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451411460] [2021-05-06 03:06:05,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:05,871 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:05,871 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [755731923] [2021-05-06 03:06:05,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-05-06 03:06:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:05,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-06 03:06:05,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:05,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:05,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-05-06 03:06:06,258 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:06,258 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451411460] [2021-05-06 03:06:06,258 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:06,258 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [755731923] [2021-05-06 03:06:06,258 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [755731923] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:06,258 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:06,258 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-06 03:06:06,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523525059] [2021-05-06 03:06:06,259 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-06 03:06:06,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:06,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-06 03:06:06,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-05-06 03:06:06,259 INFO L87 Difference]: Start difference. First operand 155 states and 183 transitions. Second operand has 12 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 10 states have internal predecessors, (28), 5 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-06 03:06:06,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:06,466 INFO L93 Difference]: Finished difference Result 163 states and 190 transitions. [2021-05-06 03:06:06,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-06 03:06:06,467 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 10 states have internal predecessors, (28), 5 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 68 [2021-05-06 03:06:06,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:06,468 INFO L225 Difference]: With dead ends: 163 [2021-05-06 03:06:06,468 INFO L226 Difference]: Without dead ends: 161 [2021-05-06 03:06:06,468 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 153.3ms TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-05-06 03:06:06,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-05-06 03:06:06,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 159. [2021-05-06 03:06:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 103 states have (on average 1.1553398058252426) internal successors, (119), 107 states have internal predecessors, (119), 35 states have call successors, (35), 21 states have call predecessors, (35), 20 states have return successors, (32), 30 states have call predecessors, (32), 32 states have call successors, (32) [2021-05-06 03:06:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 186 transitions. [2021-05-06 03:06:06,477 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 186 transitions. Word has length 68 [2021-05-06 03:06:06,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:06,478 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 186 transitions. [2021-05-06 03:06:06,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 10 states have internal predecessors, (28), 5 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-06 03:06:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 186 transitions. [2021-05-06 03:06:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-05-06 03:06:06,479 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:06,479 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 2, 2, 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, 1, 1, 1, 1, 1] [2021-05-06 03:06:06,693 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-05-06 03:06:06,693 INFO L428 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:06,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:06,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1792978632, now seen corresponding path program 1 times [2021-05-06 03:06:06,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:06,693 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821335407] [2021-05-06 03:06:06,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:06,701 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:06,701 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2089280081] [2021-05-06 03:06:06,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-05-06 03:06:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:06,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 21 conjunts are in the unsatisfiable core [2021-05-06 03:06:06,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:06,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:06,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-05-06 03:06:07,041 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:07,041 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821335407] [2021-05-06 03:06:07,041 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:07,041 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2089280081] [2021-05-06 03:06:07,041 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2089280081] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:07,041 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:07,041 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-06 03:06:07,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972738246] [2021-05-06 03:06:07,042 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-06 03:06:07,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:07,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-06 03:06:07,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-05-06 03:06:07,042 INFO L87 Difference]: Start difference. First operand 159 states and 186 transitions. Second operand has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-06 03:06:07,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:07,247 INFO L93 Difference]: Finished difference Result 225 states and 281 transitions. [2021-05-06 03:06:07,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-06 03:06:07,248 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 79 [2021-05-06 03:06:07,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:07,249 INFO L225 Difference]: With dead ends: 225 [2021-05-06 03:06:07,249 INFO L226 Difference]: Without dead ends: 156 [2021-05-06 03:06:07,249 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 105.1ms TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-05-06 03:06:07,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2021-05-06 03:06:07,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 143. [2021-05-06 03:06:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 91 states have (on average 1.1868131868131868) internal successors, (108), 95 states have internal predecessors, (108), 34 states have call successors, (34), 18 states have call predecessors, (34), 17 states have return successors, (31), 29 states have call predecessors, (31), 31 states have call successors, (31) [2021-05-06 03:06:07,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 173 transitions. [2021-05-06 03:06:07,256 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 173 transitions. Word has length 79 [2021-05-06 03:06:07,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:07,257 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 173 transitions. [2021-05-06 03:06:07,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-06 03:06:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 173 transitions. [2021-05-06 03:06:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-05-06 03:06:07,257 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:07,257 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:07,463 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:07,464 INFO L428 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:07,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:07,464 INFO L82 PathProgramCache]: Analyzing trace with hash 816704307, now seen corresponding path program 2 times [2021-05-06 03:06:07,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:07,464 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000558834] [2021-05-06 03:06:07,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:07,469 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:07,469 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [938359710] [2021-05-06 03:06:07,469 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 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 [2021-05-06 03:06:07,540 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 03:06:07,541 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:07,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-06 03:06:07,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:07,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 54 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-05-06 03:06:07,646 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:07,646 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000558834] [2021-05-06 03:06:07,646 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:07,646 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [938359710] [2021-05-06 03:06:07,646 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [938359710] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:07,646 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:07,646 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-06 03:06:07,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297729903] [2021-05-06 03:06:07,646 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-06 03:06:07,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:07,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-06 03:06:07,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-05-06 03:06:07,647 INFO L87 Difference]: Start difference. First operand 143 states and 173 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 6 states have internal predecessors, (34), 6 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 5 states have call predecessors, (12), 6 states have call successors, (12) [2021-05-06 03:06:07,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:07,704 INFO L93 Difference]: Finished difference Result 170 states and 211 transitions. [2021-05-06 03:06:07,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-06 03:06:07,705 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 6 states have internal predecessors, (34), 6 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 5 states have call predecessors, (12), 6 states have call successors, (12) Word has length 79 [2021-05-06 03:06:07,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:07,705 INFO L225 Difference]: With dead ends: 170 [2021-05-06 03:06:07,705 INFO L226 Difference]: Without dead ends: 145 [2021-05-06 03:06:07,706 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 25.5ms TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-05-06 03:06:07,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-05-06 03:06:07,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2021-05-06 03:06:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 93 states have (on average 1.1827956989247312) internal successors, (110), 97 states have internal predecessors, (110), 34 states have call successors, (34), 18 states have call predecessors, (34), 17 states have return successors, (31), 29 states have call predecessors, (31), 31 states have call successors, (31) [2021-05-06 03:06:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 175 transitions. [2021-05-06 03:06:07,712 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 175 transitions. Word has length 79 [2021-05-06 03:06:07,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:07,713 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 175 transitions. [2021-05-06 03:06:07,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 6 states have internal predecessors, (34), 6 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 5 states have call predecessors, (12), 6 states have call successors, (12) [2021-05-06 03:06:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 175 transitions. [2021-05-06 03:06:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-05-06 03:06:07,713 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:07,713 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:07,929 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-05-06 03:06:07,929 INFO L428 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:07,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:07,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1229238971, now seen corresponding path program 3 times [2021-05-06 03:06:07,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:07,929 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359390222] [2021-05-06 03:06:07,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:07,935 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:07,935 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1840392072] [2021-05-06 03:06:07,935 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 [2021-05-06 03:06:08,016 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-06 03:06:08,016 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:08,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 16 conjunts are in the unsatisfiable core [2021-05-06 03:06:08,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:08,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,152 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 62 proven. 7 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-05-06 03:06:08,153 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:08,153 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359390222] [2021-05-06 03:06:08,153 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:08,153 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840392072] [2021-05-06 03:06:08,153 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1840392072] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:08,153 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:08,153 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-05-06 03:06:08,153 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348911239] [2021-05-06 03:06:08,153 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-06 03:06:08,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:08,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-06 03:06:08,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-05-06 03:06:08,176 INFO L87 Difference]: Start difference. First operand 145 states and 175 transitions. Second operand has 8 states, 8 states have (on average 2.75) internal successors, (22), 6 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2021-05-06 03:06:08,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:08,638 INFO L93 Difference]: Finished difference Result 185 states and 227 transitions. [2021-05-06 03:06:08,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 03:06:08,638 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.75) internal successors, (22), 6 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 82 [2021-05-06 03:06:08,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:08,639 INFO L225 Difference]: With dead ends: 185 [2021-05-06 03:06:08,639 INFO L226 Difference]: Without dead ends: 173 [2021-05-06 03:06:08,640 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 37.2ms TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-05-06 03:06:08,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-05-06 03:06:08,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 167. [2021-05-06 03:06:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 107 states have (on average 1.1869158878504673) internal successors, (127), 113 states have internal predecessors, (127), 40 states have call successors, (40), 20 states have call predecessors, (40), 19 states have return successors, (37), 33 states have call predecessors, (37), 37 states have call successors, (37) [2021-05-06 03:06:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 204 transitions. [2021-05-06 03:06:08,649 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 204 transitions. Word has length 82 [2021-05-06 03:06:08,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:08,649 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 204 transitions. [2021-05-06 03:06:08,649 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.75) internal successors, (22), 6 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2021-05-06 03:06:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 204 transitions. [2021-05-06 03:06:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-05-06 03:06:08,650 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:08,650 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-05-06 03:06:08,852 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:08,853 INFO L428 AbstractCegarLoop]: === Iteration 20 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:08,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:08,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1069895175, now seen corresponding path program 2 times [2021-05-06 03:06:08,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:08,853 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835851039] [2021-05-06 03:06:08,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:08,858 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:08,858 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1743293352] [2021-05-06 03:06:08,858 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 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 [2021-05-06 03:06:08,920 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 03:06:08,921 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:08,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-06 03:06:08,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:08,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:08,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,049 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-06 03:06:09,049 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:09,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835851039] [2021-05-06 03:06:09,049 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:09,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1743293352] [2021-05-06 03:06:09,049 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1743293352] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:09,049 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:09,050 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-05-06 03:06:09,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862238864] [2021-05-06 03:06:09,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-06 03:06:09,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:09,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-06 03:06:09,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-05-06 03:06:09,050 INFO L87 Difference]: Start difference. First operand 167 states and 204 transitions. Second operand has 8 states, 8 states have (on average 4.625) internal successors, (37), 7 states have internal predecessors, (37), 7 states have call successors, (15), 7 states have call predecessors, (15), 5 states have return successors, (13), 5 states have call predecessors, (13), 6 states have call successors, (13) [2021-05-06 03:06:09,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:09,123 INFO L93 Difference]: Finished difference Result 207 states and 244 transitions. [2021-05-06 03:06:09,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-06 03:06:09,123 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.625) internal successors, (37), 7 states have internal predecessors, (37), 7 states have call successors, (15), 7 states have call predecessors, (15), 5 states have return successors, (13), 5 states have call predecessors, (13), 6 states have call successors, (13) Word has length 86 [2021-05-06 03:06:09,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:09,124 INFO L225 Difference]: With dead ends: 207 [2021-05-06 03:06:09,124 INFO L226 Difference]: Without dead ends: 194 [2021-05-06 03:06:09,124 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 31.3ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-05-06 03:06:09,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2021-05-06 03:06:09,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 193. [2021-05-06 03:06:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 125 states have (on average 1.16) internal successors, (145), 131 states have internal predecessors, (145), 43 states have call successors, (43), 25 states have call predecessors, (43), 24 states have return successors, (40), 36 states have call predecessors, (40), 40 states have call successors, (40) [2021-05-06 03:06:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 228 transitions. [2021-05-06 03:06:09,134 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 228 transitions. Word has length 86 [2021-05-06 03:06:09,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:09,134 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 228 transitions. [2021-05-06 03:06:09,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.625) internal successors, (37), 7 states have internal predecessors, (37), 7 states have call successors, (15), 7 states have call predecessors, (15), 5 states have return successors, (13), 5 states have call predecessors, (13), 6 states have call successors, (13) [2021-05-06 03:06:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 228 transitions. [2021-05-06 03:06:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-05-06 03:06:09,135 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:09,135 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 3, 3, 3, 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] [2021-05-06 03:06:09,344 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:09,345 INFO L428 AbstractCegarLoop]: === Iteration 21 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:09,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:09,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1068167297, now seen corresponding path program 2 times [2021-05-06 03:06:09,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:09,345 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279464669] [2021-05-06 03:06:09,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:09,350 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:09,350 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [543787977] [2021-05-06 03:06:09,350 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 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 [2021-05-06 03:06:09,402 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 03:06:09,402 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:09,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 39 conjunts are in the unsatisfiable core [2021-05-06 03:06:09,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:09,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 36 proven. 37 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-05-06 03:06:09,777 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:09,777 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279464669] [2021-05-06 03:06:09,777 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:09,777 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543787977] [2021-05-06 03:06:09,777 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [543787977] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:09,777 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:09,777 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2021-05-06 03:06:09,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350411099] [2021-05-06 03:06:09,778 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-05-06 03:06:09,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:09,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-05-06 03:06:09,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-05-06 03:06:09,778 INFO L87 Difference]: Start difference. First operand 193 states and 228 transitions. Second operand has 15 states, 15 states have (on average 2.066666666666667) internal successors, (31), 13 states have internal predecessors, (31), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 6 states have call predecessors, (13), 5 states have call successors, (13) [2021-05-06 03:06:10,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:10,182 INFO L93 Difference]: Finished difference Result 205 states and 242 transitions. [2021-05-06 03:06:10,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-06 03:06:10,182 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.066666666666667) internal successors, (31), 13 states have internal predecessors, (31), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 6 states have call predecessors, (13), 5 states have call successors, (13) Word has length 86 [2021-05-06 03:06:10,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:10,183 INFO L225 Difference]: With dead ends: 205 [2021-05-06 03:06:10,183 INFO L226 Difference]: Without dead ends: 203 [2021-05-06 03:06:10,183 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 193.3ms TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2021-05-06 03:06:10,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2021-05-06 03:06:10,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 200. [2021-05-06 03:06:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 130 states have (on average 1.1615384615384616) internal successors, (151), 137 states have internal predecessors, (151), 44 states have call successors, (44), 26 states have call predecessors, (44), 25 states have return successors, (41), 36 states have call predecessors, (41), 41 states have call successors, (41) [2021-05-06 03:06:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2021-05-06 03:06:10,193 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 86 [2021-05-06 03:06:10,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:10,193 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2021-05-06 03:06:10,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 2.066666666666667) internal successors, (31), 13 states have internal predecessors, (31), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 6 states have call predecessors, (13), 5 states have call successors, (13) [2021-05-06 03:06:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2021-05-06 03:06:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-05-06 03:06:10,194 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:10,194 INFO L523 BasicCegarLoop]: trace histogram [14, 13, 13, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:10,410 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-05-06 03:06:10,411 INFO L428 AbstractCegarLoop]: === Iteration 22 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:10,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:10,411 INFO L82 PathProgramCache]: Analyzing trace with hash 114996177, now seen corresponding path program 3 times [2021-05-06 03:06:10,411 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:10,411 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405852234] [2021-05-06 03:06:10,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:10,415 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:10,415 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1253777209] [2021-05-06 03:06:10,416 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 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 [2021-05-06 03:06:10,537 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-05-06 03:06:10,538 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:10,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-06 03:06:10,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:10,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 72 proven. 260 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-05-06 03:06:10,673 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:10,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405852234] [2021-05-06 03:06:10,673 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:10,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1253777209] [2021-05-06 03:06:10,673 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1253777209] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:10,673 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:10,673 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-05-06 03:06:10,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424284004] [2021-05-06 03:06:10,674 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-06 03:06:10,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:10,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-06 03:06:10,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-05-06 03:06:10,674 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 7 states have call successors, (17), 7 states have call predecessors, (17), 6 states have return successors, (15), 6 states have call predecessors, (15), 7 states have call successors, (15) [2021-05-06 03:06:10,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:10,782 INFO L93 Difference]: Finished difference Result 245 states and 301 transitions. [2021-05-06 03:06:10,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-06 03:06:10,783 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 7 states have call successors, (17), 7 states have call predecessors, (17), 6 states have return successors, (15), 6 states have call predecessors, (15), 7 states have call successors, (15) Word has length 97 [2021-05-06 03:06:10,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:10,784 INFO L225 Difference]: With dead ends: 245 [2021-05-06 03:06:10,784 INFO L226 Difference]: Without dead ends: 202 [2021-05-06 03:06:10,784 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 37.1ms TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2021-05-06 03:06:10,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2021-05-06 03:06:10,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2021-05-06 03:06:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 132 states have (on average 1.1590909090909092) internal successors, (153), 139 states have internal predecessors, (153), 44 states have call successors, (44), 26 states have call predecessors, (44), 25 states have return successors, (41), 36 states have call predecessors, (41), 41 states have call successors, (41) [2021-05-06 03:06:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 238 transitions. [2021-05-06 03:06:10,795 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 238 transitions. Word has length 97 [2021-05-06 03:06:10,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:10,795 INFO L480 AbstractCegarLoop]: Abstraction has 202 states and 238 transitions. [2021-05-06 03:06:10,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 7 states have call successors, (17), 7 states have call predecessors, (17), 6 states have return successors, (15), 6 states have call predecessors, (15), 7 states have call successors, (15) [2021-05-06 03:06:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 238 transitions. [2021-05-06 03:06:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-05-06 03:06:10,796 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:10,796 INFO L523 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2021-05-06 03:06:11,020 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:11,021 INFO L428 AbstractCegarLoop]: === Iteration 23 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:11,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:11,021 INFO L82 PathProgramCache]: Analyzing trace with hash -545719131, now seen corresponding path program 3 times [2021-05-06 03:06:11,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:11,021 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534371645] [2021-05-06 03:06:11,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:11,026 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:11,026 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [194608363] [2021-05-06 03:06:11,027 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 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 [2021-05-06 03:06:11,106 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-06 03:06:11,107 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:11,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-06 03:06:11,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:11,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 61 proven. 29 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-05-06 03:06:11,540 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:11,540 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534371645] [2021-05-06 03:06:11,540 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:11,540 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [194608363] [2021-05-06 03:06:11,540 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [194608363] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:11,540 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:11,541 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-05-06 03:06:11,541 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644061632] [2021-05-06 03:06:11,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-06 03:06:11,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:11,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-06 03:06:11,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-05-06 03:06:11,541 INFO L87 Difference]: Start difference. First operand 202 states and 238 transitions. Second operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 13 states have internal predecessors, (35), 6 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) [2021-05-06 03:06:12,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:12,418 INFO L93 Difference]: Finished difference Result 215 states and 250 transitions. [2021-05-06 03:06:12,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-06 03:06:12,419 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 13 states have internal predecessors, (35), 6 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) Word has length 100 [2021-05-06 03:06:12,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:12,420 INFO L225 Difference]: With dead ends: 215 [2021-05-06 03:06:12,420 INFO L226 Difference]: Without dead ends: 192 [2021-05-06 03:06:12,420 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 312.5ms TimeCoverageRelationStatistics Valid=58, Invalid=362, Unknown=0, NotChecked=0, Total=420 [2021-05-06 03:06:12,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2021-05-06 03:06:12,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 192. [2021-05-06 03:06:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 126 states have (on average 1.1428571428571428) internal successors, (144), 132 states have internal predecessors, (144), 41 states have call successors, (41), 25 states have call predecessors, (41), 24 states have return successors, (38), 34 states have call predecessors, (38), 38 states have call successors, (38) [2021-05-06 03:06:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 223 transitions. [2021-05-06 03:06:12,430 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 223 transitions. Word has length 100 [2021-05-06 03:06:12,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:12,430 INFO L480 AbstractCegarLoop]: Abstraction has 192 states and 223 transitions. [2021-05-06 03:06:12,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 13 states have internal predecessors, (35), 6 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) [2021-05-06 03:06:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 223 transitions. [2021-05-06 03:06:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-05-06 03:06:12,431 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:12,431 INFO L523 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 3, 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, 1, 1] [2021-05-06 03:06:12,631 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-05-06 03:06:12,632 INFO L428 AbstractCegarLoop]: === Iteration 24 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:12,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:12,632 INFO L82 PathProgramCache]: Analyzing trace with hash -543991253, now seen corresponding path program 3 times [2021-05-06 03:06:12,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:12,632 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025593860] [2021-05-06 03:06:12,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:12,638 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:12,638 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [38386076] [2021-05-06 03:06:12,638 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 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 [2021-05-06 03:06:13,738 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-06 03:06:13,738 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:13,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 40 conjunts are in the unsatisfiable core [2021-05-06 03:06:13,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:13,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:13,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 26 proven. 30 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-05-06 03:06:14,100 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:14,100 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025593860] [2021-05-06 03:06:14,100 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:14,100 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38386076] [2021-05-06 03:06:14,100 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [38386076] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:14,100 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:14,101 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-05-06 03:06:14,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656165186] [2021-05-06 03:06:14,101 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-06 03:06:14,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:14,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-06 03:06:14,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-05-06 03:06:14,101 INFO L87 Difference]: Start difference. First operand 192 states and 223 transitions. Second operand has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 11 states have internal predecessors, (32), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 6 states have call predecessors, (15), 5 states have call successors, (15) [2021-05-06 03:06:14,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:14,445 INFO L93 Difference]: Finished difference Result 198 states and 228 transitions. [2021-05-06 03:06:14,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-06 03:06:14,446 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 11 states have internal predecessors, (32), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 6 states have call predecessors, (15), 5 states have call successors, (15) Word has length 100 [2021-05-06 03:06:14,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:14,446 INFO L225 Difference]: With dead ends: 198 [2021-05-06 03:06:14,447 INFO L226 Difference]: Without dead ends: 161 [2021-05-06 03:06:14,447 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 130.6ms TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2021-05-06 03:06:14,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-05-06 03:06:14,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2021-05-06 03:06:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 104 states have (on average 1.1634615384615385) internal successors, (121), 109 states have internal predecessors, (121), 36 states have call successors, (36), 21 states have call predecessors, (36), 20 states have return successors, (34), 30 states have call predecessors, (34), 34 states have call successors, (34) [2021-05-06 03:06:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 191 transitions. [2021-05-06 03:06:14,455 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 191 transitions. Word has length 100 [2021-05-06 03:06:14,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:14,455 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 191 transitions. [2021-05-06 03:06:14,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 11 states have internal predecessors, (32), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 6 states have call predecessors, (15), 5 states have call successors, (15) [2021-05-06 03:06:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 191 transitions. [2021-05-06 03:06:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-05-06 03:06:14,455 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:14,456 INFO L523 BasicCegarLoop]: trace histogram [15, 14, 14, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2021-05-06 03:06:14,661 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-05-06 03:06:14,661 INFO L428 AbstractCegarLoop]: === Iteration 25 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:14,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:14,661 INFO L82 PathProgramCache]: Analyzing trace with hash -392782949, now seen corresponding path program 4 times [2021-05-06 03:06:14,662 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:14,662 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503667694] [2021-05-06 03:06:14,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:14,670 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:14,671 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2035416364] [2021-05-06 03:06:14,671 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 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 [2021-05-06 03:06:14,748 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-06 03:06:14,748 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:14,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-06 03:06:14,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:14,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-05-06 03:06:14,911 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:14,911 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503667694] [2021-05-06 03:06:14,911 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:14,911 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2035416364] [2021-05-06 03:06:14,911 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2035416364] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:14,911 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:14,911 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-06 03:06:14,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427200086] [2021-05-06 03:06:14,912 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-06 03:06:14,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:14,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-06 03:06:14,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-05-06 03:06:14,914 INFO L87 Difference]: Start difference. First operand 161 states and 191 transitions. Second operand has 9 states, 9 states have (on average 4.777777777777778) internal successors, (43), 8 states have internal predecessors, (43), 8 states have call successors, (18), 8 states have call predecessors, (18), 6 states have return successors, (16), 6 states have call predecessors, (16), 7 states have call successors, (16) [2021-05-06 03:06:14,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:14,999 INFO L93 Difference]: Finished difference Result 203 states and 237 transitions. [2021-05-06 03:06:14,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-06 03:06:15,004 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.777777777777778) internal successors, (43), 8 states have internal predecessors, (43), 8 states have call successors, (18), 8 states have call predecessors, (18), 6 states have return successors, (16), 6 states have call predecessors, (16), 7 states have call successors, (16) Word has length 104 [2021-05-06 03:06:15,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:15,005 INFO L225 Difference]: With dead ends: 203 [2021-05-06 03:06:15,005 INFO L226 Difference]: Without dead ends: 190 [2021-05-06 03:06:15,005 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 29.1ms TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-05-06 03:06:15,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2021-05-06 03:06:15,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 189. [2021-05-06 03:06:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 123 states have (on average 1.146341463414634) internal successors, (141), 128 states have internal predecessors, (141), 41 states have call successors, (41), 25 states have call predecessors, (41), 24 states have return successors, (39), 35 states have call predecessors, (39), 39 states have call successors, (39) [2021-05-06 03:06:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 221 transitions. [2021-05-06 03:06:15,015 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 221 transitions. Word has length 104 [2021-05-06 03:06:15,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:15,015 INFO L480 AbstractCegarLoop]: Abstraction has 189 states and 221 transitions. [2021-05-06 03:06:15,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 4.777777777777778) internal successors, (43), 8 states have internal predecessors, (43), 8 states have call successors, (18), 8 states have call predecessors, (18), 6 states have return successors, (16), 6 states have call predecessors, (16), 7 states have call successors, (16) [2021-05-06 03:06:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 221 transitions. [2021-05-06 03:06:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-05-06 03:06:15,016 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:15,016 INFO L523 BasicCegarLoop]: trace histogram [15, 14, 14, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:15,228 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:15,229 INFO L428 AbstractCegarLoop]: === Iteration 26 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:15,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:15,229 INFO L82 PathProgramCache]: Analyzing trace with hash -391055071, now seen corresponding path program 4 times [2021-05-06 03:06:15,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:15,229 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288734945] [2021-05-06 03:06:15,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:15,234 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:15,234 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1233465907] [2021-05-06 03:06:15,234 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 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 [2021-05-06 03:06:15,299 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-06 03:06:15,300 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:15,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 34 conjunts are in the unsatisfiable core [2021-05-06 03:06:15,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:15,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 28 proven. 39 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-05-06 03:06:15,628 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:15,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288734945] [2021-05-06 03:06:15,629 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:15,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1233465907] [2021-05-06 03:06:15,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1233465907] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:15,629 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:15,629 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-06 03:06:15,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178025667] [2021-05-06 03:06:15,629 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-06 03:06:15,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:15,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-06 03:06:15,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-05-06 03:06:15,631 INFO L87 Difference]: Start difference. First operand 189 states and 221 transitions. Second operand has 11 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 10 states have internal predecessors, (31), 7 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 6 states have call predecessors, (16), 6 states have call successors, (16) [2021-05-06 03:06:15,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:15,854 INFO L93 Difference]: Finished difference Result 211 states and 251 transitions. [2021-05-06 03:06:15,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-06 03:06:15,855 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 10 states have internal predecessors, (31), 7 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 6 states have call predecessors, (16), 6 states have call successors, (16) Word has length 104 [2021-05-06 03:06:15,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:15,856 INFO L225 Difference]: With dead ends: 211 [2021-05-06 03:06:15,856 INFO L226 Difference]: Without dead ends: 209 [2021-05-06 03:06:15,856 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 128.2ms TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-05-06 03:06:15,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-05-06 03:06:15,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-05-06 03:06:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 134 states have (on average 1.164179104477612) internal successors, (156), 139 states have internal predecessors, (156), 45 states have call successors, (45), 27 states have call predecessors, (45), 26 states have return successors, (43), 39 states have call predecessors, (43), 43 states have call successors, (43) [2021-05-06 03:06:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 244 transitions. [2021-05-06 03:06:15,865 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 244 transitions. Word has length 104 [2021-05-06 03:06:15,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:15,865 INFO L480 AbstractCegarLoop]: Abstraction has 206 states and 244 transitions. [2021-05-06 03:06:15,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 10 states have internal predecessors, (31), 7 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 6 states have call predecessors, (16), 6 states have call successors, (16) [2021-05-06 03:06:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 244 transitions. [2021-05-06 03:06:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-05-06 03:06:15,866 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:15,866 INFO L523 BasicCegarLoop]: trace histogram [17, 16, 16, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:16,080 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-05-06 03:06:16,081 INFO L428 AbstractCegarLoop]: === Iteration 27 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:16,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:16,081 INFO L82 PathProgramCache]: Analyzing trace with hash 898486511, now seen corresponding path program 4 times [2021-05-06 03:06:16,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:16,081 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956230758] [2021-05-06 03:06:16,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:16,085 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:16,086 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1417486344] [2021-05-06 03:06:16,086 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 [2021-05-06 03:06:16,140 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-06 03:06:16,140 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:16,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-06 03:06:16,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:16,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 90 proven. 430 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-05-06 03:06:16,287 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:16,287 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956230758] [2021-05-06 03:06:16,287 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:16,287 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417486344] [2021-05-06 03:06:16,288 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1417486344] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:16,288 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:16,288 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-06 03:06:16,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479151617] [2021-05-06 03:06:16,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-06 03:06:16,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:16,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-06 03:06:16,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-05-06 03:06:16,289 INFO L87 Difference]: Start difference. First operand 206 states and 244 transitions. Second operand has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 8 states have internal predecessors, (46), 8 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2021-05-06 03:06:16,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:16,412 INFO L93 Difference]: Finished difference Result 251 states and 309 transitions. [2021-05-06 03:06:16,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-06 03:06:16,412 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 8 states have internal predecessors, (46), 8 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) Word has length 115 [2021-05-06 03:06:16,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:16,413 INFO L225 Difference]: With dead ends: 251 [2021-05-06 03:06:16,413 INFO L226 Difference]: Without dead ends: 208 [2021-05-06 03:06:16,414 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 47.5ms TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2021-05-06 03:06:16,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-05-06 03:06:16,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2021-05-06 03:06:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 136 states have (on average 1.161764705882353) internal successors, (158), 141 states have internal predecessors, (158), 45 states have call successors, (45), 27 states have call predecessors, (45), 26 states have return successors, (43), 39 states have call predecessors, (43), 43 states have call successors, (43) [2021-05-06 03:06:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 246 transitions. [2021-05-06 03:06:16,423 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 246 transitions. Word has length 115 [2021-05-06 03:06:16,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:16,423 INFO L480 AbstractCegarLoop]: Abstraction has 208 states and 246 transitions. [2021-05-06 03:06:16,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 8 states have internal predecessors, (46), 8 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2021-05-06 03:06:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 246 transitions. [2021-05-06 03:06:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-05-06 03:06:16,424 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:16,424 INFO L523 BasicCegarLoop]: trace histogram [17, 16, 16, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:16,640 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:16,640 INFO L428 AbstractCegarLoop]: === Iteration 28 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:16,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:16,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1562534599, now seen corresponding path program 5 times [2021-05-06 03:06:16,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:16,641 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119077221] [2021-05-06 03:06:16,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:16,645 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:16,645 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1185895241] [2021-05-06 03:06:16,645 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 [2021-05-06 03:06:16,842 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-05-06 03:06:16,842 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:16,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-06 03:06:16,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:17,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 32 proven. 470 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-05-06 03:06:17,237 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:17,237 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119077221] [2021-05-06 03:06:17,237 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:17,237 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1185895241] [2021-05-06 03:06:17,237 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1185895241] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:17,237 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:17,237 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-06 03:06:17,237 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453225350] [2021-05-06 03:06:17,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-06 03:06:17,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:17,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-06 03:06:17,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2021-05-06 03:06:17,238 INFO L87 Difference]: Start difference. First operand 208 states and 246 transitions. Second operand has 10 states, 10 states have (on average 5.0) internal successors, (50), 9 states have internal predecessors, (50), 9 states have call successors, (20), 9 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2021-05-06 03:06:17,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:17,382 INFO L93 Difference]: Finished difference Result 271 states and 314 transitions. [2021-05-06 03:06:17,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-06 03:06:17,382 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 9 states have internal predecessors, (50), 9 states have call successors, (20), 9 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) Word has length 118 [2021-05-06 03:06:17,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:17,383 INFO L225 Difference]: With dead ends: 271 [2021-05-06 03:06:17,383 INFO L226 Difference]: Without dead ends: 256 [2021-05-06 03:06:17,383 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 79.5ms TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-05-06 03:06:17,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2021-05-06 03:06:17,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 253. [2021-05-06 03:06:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 168 states have (on average 1.1428571428571428) internal successors, (192), 173 states have internal predecessors, (192), 52 states have call successors, (52), 34 states have call predecessors, (52), 32 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) [2021-05-06 03:06:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 293 transitions. [2021-05-06 03:06:17,393 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 293 transitions. Word has length 118 [2021-05-06 03:06:17,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:17,393 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 293 transitions. [2021-05-06 03:06:17,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 9 states have internal predecessors, (50), 9 states have call successors, (20), 9 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2021-05-06 03:06:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 293 transitions. [2021-05-06 03:06:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-05-06 03:06:17,394 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:17,394 INFO L523 BasicCegarLoop]: trace histogram [17, 16, 16, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:17,600 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-05-06 03:06:17,601 INFO L428 AbstractCegarLoop]: === Iteration 29 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:17,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:17,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1564262477, now seen corresponding path program 5 times [2021-05-06 03:06:17,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:17,601 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641665185] [2021-05-06 03:06:17,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:17,606 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:17,606 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1826338506] [2021-05-06 03:06:17,606 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 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 [2021-05-06 03:06:17,708 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-05-06 03:06:17,709 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:17,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 54 conjunts are in the unsatisfiable core [2021-05-06 03:06:17,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:17,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:17,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:18,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:18,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:18,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:18,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:18,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:18,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:18,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 95 proven. 102 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-05-06 03:06:18,160 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:18,160 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641665185] [2021-05-06 03:06:18,160 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:18,160 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1826338506] [2021-05-06 03:06:18,160 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1826338506] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:18,160 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:18,160 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-05-06 03:06:18,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41067998] [2021-05-06 03:06:18,161 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-06 03:06:18,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:18,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-06 03:06:18,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-05-06 03:06:18,162 INFO L87 Difference]: Start difference. First operand 253 states and 293 transitions. Second operand has 16 states, 16 states have (on average 2.375) internal successors, (38), 14 states have internal predecessors, (38), 8 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 8 states have call predecessors, (18), 7 states have call successors, (18) [2021-05-06 03:06:18,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:18,755 INFO L93 Difference]: Finished difference Result 284 states and 331 transitions. [2021-05-06 03:06:18,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-06 03:06:18,757 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.375) internal successors, (38), 14 states have internal predecessors, (38), 8 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 8 states have call predecessors, (18), 7 states have call successors, (18) Word has length 118 [2021-05-06 03:06:18,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:18,759 INFO L225 Difference]: With dead ends: 284 [2021-05-06 03:06:18,759 INFO L226 Difference]: Without dead ends: 268 [2021-05-06 03:06:18,760 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 101 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 243.5ms TimeCoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-05-06 03:06:18,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2021-05-06 03:06:18,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 266. [2021-05-06 03:06:18,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 177 states have (on average 1.1468926553672316) internal successors, (203), 182 states have internal predecessors, (203), 54 states have call successors, (54), 35 states have call predecessors, (54), 34 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2021-05-06 03:06:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 309 transitions. [2021-05-06 03:06:18,770 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 309 transitions. Word has length 118 [2021-05-06 03:06:18,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:18,771 INFO L480 AbstractCegarLoop]: Abstraction has 266 states and 309 transitions. [2021-05-06 03:06:18,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.375) internal successors, (38), 14 states have internal predecessors, (38), 8 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 8 states have call predecessors, (18), 7 states have call successors, (18) [2021-05-06 03:06:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 309 transitions. [2021-05-06 03:06:18,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-06 03:06:18,771 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:18,771 INFO L523 BasicCegarLoop]: trace histogram [18, 17, 17, 5, 5, 5, 5, 5, 5, 5, 5, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:18,988 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:18,989 INFO L428 AbstractCegarLoop]: === Iteration 30 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:18,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:18,989 INFO L82 PathProgramCache]: Analyzing trace with hash 152469059, now seen corresponding path program 6 times [2021-05-06 03:06:18,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:18,989 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977602669] [2021-05-06 03:06:18,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:18,994 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:18,994 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [802644397] [2021-05-06 03:06:18,994 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 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 [2021-05-06 03:06:19,083 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-06 03:06:19,083 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:19,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 35 conjunts are in the unsatisfiable core [2021-05-06 03:06:19,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:19,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:19,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:19,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:19,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:19,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:19,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:19,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:19,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:19,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:19,338 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 152 proven. 17 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2021-05-06 03:06:19,339 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:19,339 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977602669] [2021-05-06 03:06:19,339 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:19,339 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [802644397] [2021-05-06 03:06:19,339 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [802644397] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:19,339 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:19,339 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-06 03:06:19,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676321608] [2021-05-06 03:06:19,339 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-06 03:06:19,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:19,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-06 03:06:19,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-05-06 03:06:19,340 INFO L87 Difference]: Start difference. First operand 266 states and 309 transitions. Second operand has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 10 states have internal predecessors, (32), 5 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) [2021-05-06 03:06:20,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:20,188 INFO L93 Difference]: Finished difference Result 300 states and 350 transitions. [2021-05-06 03:06:20,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-06 03:06:20,189 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 10 states have internal predecessors, (32), 5 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) Word has length 122 [2021-05-06 03:06:20,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:20,190 INFO L225 Difference]: With dead ends: 300 [2021-05-06 03:06:20,190 INFO L226 Difference]: Without dead ends: 288 [2021-05-06 03:06:20,190 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 110 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 117.3ms TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2021-05-06 03:06:20,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2021-05-06 03:06:20,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 281. [2021-05-06 03:06:20,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 188 states have (on average 1.1542553191489362) internal successors, (217), 192 states have internal predecessors, (217), 56 states have call successors, (56), 37 states have call predecessors, (56), 36 states have return successors, (54), 51 states have call predecessors, (54), 54 states have call successors, (54) [2021-05-06 03:06:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 327 transitions. [2021-05-06 03:06:20,200 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 327 transitions. Word has length 122 [2021-05-06 03:06:20,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:20,201 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 327 transitions. [2021-05-06 03:06:20,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 10 states have internal predecessors, (32), 5 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) [2021-05-06 03:06:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 327 transitions. [2021-05-06 03:06:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-05-06 03:06:20,201 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:20,201 INFO L523 BasicCegarLoop]: trace histogram [18, 17, 17, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:20,412 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-05-06 03:06:20,413 INFO L428 AbstractCegarLoop]: === Iteration 31 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:20,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:20,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1003922248, now seen corresponding path program 7 times [2021-05-06 03:06:20,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:20,413 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393615386] [2021-05-06 03:06:20,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:20,423 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:20,423 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1739204467] [2021-05-06 03:06:20,423 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 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 [2021-05-06 03:06:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:20,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 38 conjunts are in the unsatisfiable core [2021-05-06 03:06:20,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:20,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 39 proven. 93 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2021-05-06 03:06:20,820 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:20,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393615386] [2021-05-06 03:06:20,821 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:20,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1739204467] [2021-05-06 03:06:20,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1739204467] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:20,821 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:20,821 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-06 03:06:20,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771610141] [2021-05-06 03:06:20,821 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-06 03:06:20,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:20,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-06 03:06:20,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-05-06 03:06:20,822 INFO L87 Difference]: Start difference. First operand 281 states and 327 transitions. Second operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 8 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2021-05-06 03:06:21,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:21,240 INFO L93 Difference]: Finished difference Result 333 states and 399 transitions. [2021-05-06 03:06:21,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-06 03:06:21,245 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 8 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) Word has length 123 [2021-05-06 03:06:21,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:21,246 INFO L225 Difference]: With dead ends: 333 [2021-05-06 03:06:21,246 INFO L226 Difference]: Without dead ends: 298 [2021-05-06 03:06:21,246 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 171.9ms TimeCoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2021-05-06 03:06:21,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2021-05-06 03:06:21,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 294. [2021-05-06 03:06:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 196 states have (on average 1.1428571428571428) internal successors, (224), 203 states have internal predecessors, (224), 59 states have call successors, (59), 39 states have call predecessors, (59), 38 states have return successors, (56), 51 states have call predecessors, (56), 56 states have call successors, (56) [2021-05-06 03:06:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 339 transitions. [2021-05-06 03:06:21,260 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 339 transitions. Word has length 123 [2021-05-06 03:06:21,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:21,260 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 339 transitions. [2021-05-06 03:06:21,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 8 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2021-05-06 03:06:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 339 transitions. [2021-05-06 03:06:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-05-06 03:06:21,261 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:21,261 INFO L523 BasicCegarLoop]: trace histogram [19, 18, 18, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:21,477 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:21,478 INFO L428 AbstractCegarLoop]: === Iteration 32 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:21,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:21,478 INFO L82 PathProgramCache]: Analyzing trace with hash -2084819725, now seen corresponding path program 6 times [2021-05-06 03:06:21,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:21,478 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191283093] [2021-05-06 03:06:21,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:21,482 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:21,482 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2071207592] [2021-05-06 03:06:21,482 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 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 [2021-05-06 03:06:22,058 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-05-06 03:06:22,059 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:22,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-06 03:06:22,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:22,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 36 proven. 612 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-05-06 03:06:22,248 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:22,248 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191283093] [2021-05-06 03:06:22,248 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:22,248 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2071207592] [2021-05-06 03:06:22,248 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2071207592] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:22,248 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:22,248 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-06 03:06:22,248 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896919857] [2021-05-06 03:06:22,249 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-06 03:06:22,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:22,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-06 03:06:22,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110 [2021-05-06 03:06:22,249 INFO L87 Difference]: Start difference. First operand 294 states and 339 transitions. Second operand has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 10 states have internal predecessors, (57), 10 states have call successors, (22), 10 states have call predecessors, (22), 8 states have return successors, (20), 8 states have call predecessors, (20), 9 states have call successors, (20) [2021-05-06 03:06:22,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:22,446 INFO L93 Difference]: Finished difference Result 377 states and 429 transitions. [2021-05-06 03:06:22,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-06 03:06:22,446 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 10 states have internal predecessors, (57), 10 states have call successors, (22), 10 states have call predecessors, (22), 8 states have return successors, (20), 8 states have call predecessors, (20), 9 states have call successors, (20) Word has length 132 [2021-05-06 03:06:22,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:22,448 INFO L225 Difference]: With dead ends: 377 [2021-05-06 03:06:22,448 INFO L226 Difference]: Without dead ends: 361 [2021-05-06 03:06:22,448 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 50.3ms TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2021-05-06 03:06:22,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2021-05-06 03:06:22,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 337. [2021-05-06 03:06:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 337 states, 227 states have (on average 1.1233480176211454) internal successors, (255), 233 states have internal predecessors, (255), 65 states have call successors, (65), 46 states have call predecessors, (65), 44 states have return successors, (61), 57 states have call predecessors, (61), 61 states have call successors, (61) [2021-05-06 03:06:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 381 transitions. [2021-05-06 03:06:22,462 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 381 transitions. Word has length 132 [2021-05-06 03:06:22,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:22,463 INFO L480 AbstractCegarLoop]: Abstraction has 337 states and 381 transitions. [2021-05-06 03:06:22,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 10 states have internal predecessors, (57), 10 states have call successors, (22), 10 states have call predecessors, (22), 8 states have return successors, (20), 8 states have call predecessors, (20), 9 states have call successors, (20) [2021-05-06 03:06:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 381 transitions. [2021-05-06 03:06:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-05-06 03:06:22,463 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:22,463 INFO L523 BasicCegarLoop]: trace histogram [19, 18, 18, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:22,669 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-05-06 03:06:22,670 INFO L428 AbstractCegarLoop]: === Iteration 33 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:22,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:22,670 INFO L82 PathProgramCache]: Analyzing trace with hash -2083091847, now seen corresponding path program 8 times [2021-05-06 03:06:22,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:22,670 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540169434] [2021-05-06 03:06:22,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:22,675 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:22,675 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1823244481] [2021-05-06 03:06:22,675 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:22,756 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 03:06:22,756 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:22,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 54 conjunts are in the unsatisfiable core [2021-05-06 03:06:22,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:22,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:22,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2021-05-06 03:06:23,331 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:23,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540169434] [2021-05-06 03:06:23,332 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:23,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1823244481] [2021-05-06 03:06:23,332 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1823244481] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:23,332 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:23,332 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2021-05-06 03:06:23,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282021273] [2021-05-06 03:06:23,332 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-05-06 03:06:23,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:23,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-05-06 03:06:23,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2021-05-06 03:06:23,333 INFO L87 Difference]: Start difference. First operand 337 states and 381 transitions. Second operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 16 states have internal predecessors, (39), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 9 states have call predecessors, (20), 8 states have call successors, (20) [2021-05-06 03:06:23,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:23,899 INFO L93 Difference]: Finished difference Result 369 states and 417 transitions. [2021-05-06 03:06:23,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-06 03:06:23,899 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 16 states have internal predecessors, (39), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 9 states have call predecessors, (20), 8 states have call successors, (20) Word has length 132 [2021-05-06 03:06:23,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:23,900 INFO L225 Difference]: With dead ends: 369 [2021-05-06 03:06:23,900 INFO L226 Difference]: Without dead ends: 353 [2021-05-06 03:06:23,901 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 301.6ms TimeCoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-05-06 03:06:23,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2021-05-06 03:06:23,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 343. [2021-05-06 03:06:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343 states, 231 states have (on average 1.121212121212121) internal successors, (259), 237 states have internal predecessors, (259), 67 states have call successors, (67), 46 states have call predecessors, (67), 44 states have return successors, (63), 59 states have call predecessors, (63), 63 states have call successors, (63) [2021-05-06 03:06:23,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 389 transitions. [2021-05-06 03:06:23,914 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 389 transitions. Word has length 132 [2021-05-06 03:06:23,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:23,914 INFO L480 AbstractCegarLoop]: Abstraction has 343 states and 389 transitions. [2021-05-06 03:06:23,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 16 states have internal predecessors, (39), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 9 states have call predecessors, (20), 8 states have call successors, (20) [2021-05-06 03:06:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 389 transitions. [2021-05-06 03:06:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-05-06 03:06:23,915 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:23,915 INFO L523 BasicCegarLoop]: trace histogram [19, 18, 18, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:24,132 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:24,133 INFO L428 AbstractCegarLoop]: === Iteration 34 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:24,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:24,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1660390021, now seen corresponding path program 1 times [2021-05-06 03:06:24,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:24,133 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536154090] [2021-05-06 03:06:24,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:24,137 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:24,137 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1515350915] [2021-05-06 03:06:24,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:06:24,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 56 conjunts are in the unsatisfiable core [2021-05-06 03:06:24,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:24,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 88 proven. 107 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-05-06 03:06:24,755 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:06:24,755 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536154090] [2021-05-06 03:06:24,755 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:06:24,755 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515350915] [2021-05-06 03:06:24,755 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1515350915] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:06:24,755 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:06:24,755 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-05-06 03:06:24,755 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615969559] [2021-05-06 03:06:24,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-06 03:06:24,756 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:06:24,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-06 03:06:24,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2021-05-06 03:06:24,756 INFO L87 Difference]: Start difference. First operand 343 states and 389 transitions. Second operand has 16 states, 16 states have (on average 2.625) internal successors, (42), 15 states have internal predecessors, (42), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 8 states have call predecessors, (20), 8 states have call successors, (20) [2021-05-06 03:06:25,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:06:25,549 INFO L93 Difference]: Finished difference Result 374 states and 418 transitions. [2021-05-06 03:06:25,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-06 03:06:25,550 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.625) internal successors, (42), 15 states have internal predecessors, (42), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 8 states have call predecessors, (20), 8 states have call successors, (20) Word has length 132 [2021-05-06 03:06:25,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:06:25,551 INFO L225 Difference]: With dead ends: 374 [2021-05-06 03:06:25,551 INFO L226 Difference]: Without dead ends: 358 [2021-05-06 03:06:25,551 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 316.1ms TimeCoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2021-05-06 03:06:25,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2021-05-06 03:06:25,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 334. [2021-05-06 03:06:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 334 states, 225 states have (on average 1.12) internal successors, (252), 230 states have internal predecessors, (252), 64 states have call successors, (64), 46 states have call predecessors, (64), 44 states have return successors, (60), 57 states have call predecessors, (60), 60 states have call successors, (60) [2021-05-06 03:06:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 376 transitions. [2021-05-06 03:06:25,564 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 376 transitions. Word has length 132 [2021-05-06 03:06:25,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:06:25,564 INFO L480 AbstractCegarLoop]: Abstraction has 334 states and 376 transitions. [2021-05-06 03:06:25,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.625) internal successors, (42), 15 states have internal predecessors, (42), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 8 states have call predecessors, (20), 8 states have call successors, (20) [2021-05-06 03:06:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 376 transitions. [2021-05-06 03:06:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-05-06 03:06:25,565 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:06:25,565 INFO L523 BasicCegarLoop]: trace histogram [20, 19, 19, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:06:25,774 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-05-06 03:06:25,774 INFO L428 AbstractCegarLoop]: === Iteration 35 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:06:25,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:06:25,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1446617583, now seen corresponding path program 9 times [2021-05-06 03:06:25,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:06:25,775 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617183830] [2021-05-06 03:06:25,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:06:25,779 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:06:25,779 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [326026941] [2021-05-06 03:06:25,779 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 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:06:25,860 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-06 03:06:25,860 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:06:25,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 43 conjunts are in the unsatisfiable core [2021-05-06 03:06:25,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:06:30,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:30,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:30,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:30,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:30,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:06:30,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:10:34,975 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2021-05-06 03:10:35,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:10:35,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:10:35,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:10:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 155 proven. 41 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2021-05-06 03:10:35,321 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:10:35,321 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617183830] [2021-05-06 03:10:35,321 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:10:35,321 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326026941] [2021-05-06 03:10:35,321 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [326026941] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:10:35,321 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:10:35,321 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-05-06 03:10:35,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321509498] [2021-05-06 03:10:35,321 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-06 03:10:35,321 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:10:35,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-06 03:10:35,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2021-05-06 03:10:35,322 INFO L87 Difference]: Start difference. First operand 334 states and 376 transitions. Second operand has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) [2021-05-06 03:11:04,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:11:04,256 INFO L93 Difference]: Finished difference Result 391 states and 454 transitions. [2021-05-06 03:11:04,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-06 03:11:04,257 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) Word has length 136 [2021-05-06 03:11:04,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:11:04,258 INFO L225 Difference]: With dead ends: 391 [2021-05-06 03:11:04,258 INFO L226 Difference]: Without dead ends: 370 [2021-05-06 03:11:04,258 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 122 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 249283.4ms TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2021-05-06 03:11:04,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2021-05-06 03:11:04,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 341. [2021-05-06 03:11:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 341 states, 231 states have (on average 1.1341991341991342) internal successors, (262), 236 states have internal predecessors, (262), 65 states have call successors, (65), 45 states have call predecessors, (65), 44 states have return successors, (62), 59 states have call predecessors, (62), 62 states have call successors, (62) [2021-05-06 03:11:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 389 transitions. [2021-05-06 03:11:04,273 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 389 transitions. Word has length 136 [2021-05-06 03:11:04,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:11:04,273 INFO L480 AbstractCegarLoop]: Abstraction has 341 states and 389 transitions. [2021-05-06 03:11:04,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) [2021-05-06 03:11:04,273 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 389 transitions. [2021-05-06 03:11:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-05-06 03:11:04,274 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:11:04,274 INFO L523 BasicCegarLoop]: trace histogram [21, 20, 20, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:11:04,475 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-05-06 03:11:04,475 INFO L428 AbstractCegarLoop]: === Iteration 36 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:11:04,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:11:04,475 INFO L82 PathProgramCache]: Analyzing trace with hash 260190294, now seen corresponding path program 10 times [2021-05-06 03:11:04,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:11:04,476 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351033446] [2021-05-06 03:11:04,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:11:04,480 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:11:04,480 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [857157773] [2021-05-06 03:11:04,480 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 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:11:04,575 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-06 03:11:04,575 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:11:04,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 36 conjunts are in the unsatisfiable core [2021-05-06 03:11:04,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:11:04,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 40 proven. 74 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2021-05-06 03:11:04,969 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:11:04,969 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351033446] [2021-05-06 03:11:04,969 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:11:04,969 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857157773] [2021-05-06 03:11:04,969 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [857157773] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:11:04,969 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:11:04,969 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-06 03:11:04,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099738172] [2021-05-06 03:11:04,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-06 03:11:04,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:11:04,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-06 03:11:04,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-05-06 03:11:04,970 INFO L87 Difference]: Start difference. First operand 341 states and 389 transitions. Second operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 9 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 9 states have call predecessors, (22), 9 states have call successors, (22) [2021-05-06 03:11:05,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:11:05,501 INFO L93 Difference]: Finished difference Result 432 states and 528 transitions. [2021-05-06 03:11:05,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-06 03:11:05,502 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 9 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 9 states have call predecessors, (22), 9 states have call successors, (22) Word has length 141 [2021-05-06 03:11:05,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:11:05,503 INFO L225 Difference]: With dead ends: 432 [2021-05-06 03:11:05,503 INFO L226 Difference]: Without dead ends: 397 [2021-05-06 03:11:05,504 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 184.0ms TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2021-05-06 03:11:05,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2021-05-06 03:11:05,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 389. [2021-05-06 03:11:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 389 states, 262 states have (on average 1.1603053435114503) internal successors, (304), 270 states have internal predecessors, (304), 79 states have call successors, (79), 48 states have call predecessors, (79), 47 states have return successors, (76), 70 states have call predecessors, (76), 76 states have call successors, (76) [2021-05-06 03:11:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 459 transitions. [2021-05-06 03:11:05,520 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 459 transitions. Word has length 141 [2021-05-06 03:11:05,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:11:05,520 INFO L480 AbstractCegarLoop]: Abstraction has 389 states and 459 transitions. [2021-05-06 03:11:05,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 9 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 9 states have call predecessors, (22), 9 states have call successors, (22) [2021-05-06 03:11:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 459 transitions. [2021-05-06 03:11:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-05-06 03:11:05,521 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:11:05,521 INFO L523 BasicCegarLoop]: trace histogram [21, 20, 20, 7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2021-05-06 03:11:05,737 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-05-06 03:11:05,737 INFO L428 AbstractCegarLoop]: === Iteration 37 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:11:05,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:11:05,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1926422204, now seen corresponding path program 1 times [2021-05-06 03:11:05,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:11:05,737 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618126412] [2021-05-06 03:11:05,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:11:05,748 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:11:05,749 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1416806787] [2021-05-06 03:11:05,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:11:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:11:05,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-06 03:11:05,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:11:05,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:05,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,001 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 180 proven. 642 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-05-06 03:11:06,002 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:11:06,002 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618126412] [2021-05-06 03:11:06,002 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:11:06,002 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416806787] [2021-05-06 03:11:06,002 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1416806787] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:11:06,002 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:11:06,002 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-06 03:11:06,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042746417] [2021-05-06 03:11:06,002 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-06 03:11:06,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:11:06,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-06 03:11:06,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2021-05-06 03:11:06,003 INFO L87 Difference]: Start difference. First operand 389 states and 459 transitions. Second operand has 10 states, 10 states have (on average 5.5) internal successors, (55), 9 states have internal predecessors, (55), 9 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 8 states have call predecessors, (22), 9 states have call successors, (22) [2021-05-06 03:11:06,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:11:06,147 INFO L93 Difference]: Finished difference Result 470 states and 572 transitions. [2021-05-06 03:11:06,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-06 03:11:06,149 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 9 states have internal predecessors, (55), 9 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 8 states have call predecessors, (22), 9 states have call successors, (22) Word has length 142 [2021-05-06 03:11:06,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:11:06,150 INFO L225 Difference]: With dead ends: 470 [2021-05-06 03:11:06,151 INFO L226 Difference]: Without dead ends: 387 [2021-05-06 03:11:06,151 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 74.5ms TimeCoverageRelationStatistics Valid=92, Invalid=148, Unknown=0, NotChecked=0, Total=240 [2021-05-06 03:11:06,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2021-05-06 03:11:06,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 387. [2021-05-06 03:11:06,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 387 states, 260 states have (on average 1.1576923076923078) internal successors, (301), 268 states have internal predecessors, (301), 79 states have call successors, (79), 48 states have call predecessors, (79), 47 states have return successors, (76), 70 states have call predecessors, (76), 76 states have call successors, (76) [2021-05-06 03:11:06,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 456 transitions. [2021-05-06 03:11:06,167 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 456 transitions. Word has length 142 [2021-05-06 03:11:06,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:11:06,168 INFO L480 AbstractCegarLoop]: Abstraction has 387 states and 456 transitions. [2021-05-06 03:11:06,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 9 states have internal predecessors, (55), 9 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 8 states have call predecessors, (22), 9 states have call successors, (22) [2021-05-06 03:11:06,168 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 456 transitions. [2021-05-06 03:11:06,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-05-06 03:11:06,168 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:11:06,169 INFO L523 BasicCegarLoop]: trace histogram [21, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:11:06,384 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-05-06 03:11:06,385 INFO L428 AbstractCegarLoop]: === Iteration 38 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:11:06,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:11:06,385 INFO L82 PathProgramCache]: Analyzing trace with hash 523582508, now seen corresponding path program 2 times [2021-05-06 03:11:06,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:11:06,385 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728586313] [2021-05-06 03:11:06,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:11:06,390 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:11:06,390 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1388486130] [2021-05-06 03:11:06,390 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 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:11:06,457 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 03:11:06,457 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 03:11:06,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 55 conjunts are in the unsatisfiable core [2021-05-06 03:11:06,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:11:06,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:06,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,858 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 24 [2021-05-06 03:11:07,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:07,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,235 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2021-05-06 03:11:08,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:08,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:09,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:10,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:11,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:12,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 93 proven. 73 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2021-05-06 03:11:13,921 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 03:11:13,921 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728586313] [2021-05-06 03:11:13,921 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 03:11:13,921 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1388486130] [2021-05-06 03:11:13,921 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1388486130] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 03:11:13,921 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 03:11:13,921 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2021-05-06 03:11:13,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455820773] [2021-05-06 03:11:13,922 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-05-06 03:11:13,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 03:11:13,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-05-06 03:11:13,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2021-05-06 03:11:13,922 INFO L87 Difference]: Start difference. First operand 387 states and 456 transitions. Second operand has 22 states, 21 states have (on average 2.0476190476190474) internal successors, (43), 19 states have internal predecessors, (43), 11 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 10 states have call predecessors, (22), 10 states have call successors, (22) [2021-05-06 03:11:15,932 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 25 [2021-05-06 03:11:16,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 03:11:16,285 INFO L93 Difference]: Finished difference Result 409 states and 480 transitions. [2021-05-06 03:11:16,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-06 03:11:16,286 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.0476190476190474) internal successors, (43), 19 states have internal predecessors, (43), 11 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 10 states have call predecessors, (22), 10 states have call successors, (22) Word has length 143 [2021-05-06 03:11:16,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 03:11:16,287 INFO L225 Difference]: With dead ends: 409 [2021-05-06 03:11:16,287 INFO L226 Difference]: Without dead ends: 387 [2021-05-06 03:11:16,288 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 2029.7ms TimeCoverageRelationStatistics Valid=77, Invalid=573, Unknown=0, NotChecked=0, Total=650 [2021-05-06 03:11:16,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2021-05-06 03:11:16,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 387. [2021-05-06 03:11:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 387 states, 260 states have (on average 1.1538461538461537) internal successors, (300), 268 states have internal predecessors, (300), 79 states have call successors, (79), 48 states have call predecessors, (79), 47 states have return successors, (76), 70 states have call predecessors, (76), 76 states have call successors, (76) [2021-05-06 03:11:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 455 transitions. [2021-05-06 03:11:16,304 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 455 transitions. Word has length 143 [2021-05-06 03:11:16,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 03:11:16,304 INFO L480 AbstractCegarLoop]: Abstraction has 387 states and 455 transitions. [2021-05-06 03:11:16,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 22 states, 21 states have (on average 2.0476190476190474) internal successors, (43), 19 states have internal predecessors, (43), 11 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 10 states have call predecessors, (22), 10 states have call successors, (22) [2021-05-06 03:11:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 455 transitions. [2021-05-06 03:11:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-05-06 03:11:16,310 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 03:11:16,311 INFO L523 BasicCegarLoop]: trace histogram [21, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 03:11:16,512 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-05-06 03:11:16,513 INFO L428 AbstractCegarLoop]: === Iteration 39 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 03:11:16,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 03:11:16,514 INFO L82 PathProgramCache]: Analyzing trace with hash 798342122, now seen corresponding path program 1 times [2021-05-06 03:11:16,514 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 03:11:16,514 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197985808] [2021-05-06 03:11:16,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 03:11:16,518 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 03:11:16,518 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [541319861] [2021-05-06 03:11:16,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 03:11:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 03:11:16,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 63 conjunts are in the unsatisfiable core [2021-05-06 03:11:16,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 03:11:16,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:16,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 03:11:17,388 WARN L159 QuantifierPusher]: Ignoring assumption.