/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 20:17:47,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 20:17:47,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 20:17:47,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-02 20:17:47,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-02 20:17:47,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-02 20:17:47,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-02 20:17:47,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-02 20:17:47,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-02 20:17:47,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-02 20:17:47,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-02 20:17:47,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-02 20:17:47,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 20:17:47,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 20:17:47,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 20:17:47,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 20:17:47,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 20:17:47,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 20:17:47,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 20:17:47,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 20:17:47,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 20:17:47,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 20:17:47,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 20:17:47,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 20:17:47,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-02 20:17:47,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-02 20:17:47,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-02 20:17:47,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-02 20:17:47,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-02 20:17:47,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-02 20:17:47,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-02 20:17:47,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-02 20:17:47,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-02 20:17:47,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-02 20:17:47,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-02 20:17:47,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-02 20:17:47,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-02 20:17:47,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-02 20:17:47,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 20:17:47,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 20:17:47,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 20:17:47,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2021-05-02 20:17:47,569 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 20:17:47,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 20:17:47,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 20:17:47,571 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 20:17:47,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 20:17:47,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 20:17:47,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 20:17:47,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 20:17:47,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 20:17:47,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 20:17:47,588 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 20:17:47,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 20:17:47,589 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 20:17:47,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 20:17:47,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 20:17:47,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 20:17:47,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-02 20:17:47,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 20:17:47,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 20:17:47,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 20:17:47,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 20:17:47,591 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-05-02 20:17:47,591 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 20:17:48,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 20:17:48,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 20:17:48,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 20:17:48,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 20:17:48,037 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 20:17:48,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound20.c [2021-05-02 20:17:48,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b16dff31/9790760cb8b74b4f8860db13b1d35280/FLAG7a6225602 [2021-05-02 20:17:48,506 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 20:17:48,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound20.c [2021-05-02 20:17:48,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b16dff31/9790760cb8b74b4f8860db13b1d35280/FLAG7a6225602 [2021-05-02 20:17:48,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b16dff31/9790760cb8b74b4f8860db13b1d35280 [2021-05-02 20:17:48,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 20:17:48,895 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-02 20:17:48,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 20:17:48,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 20:17:48,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 20:17:48,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 08:17:48" (1/1) ... [2021-05-02 20:17:48,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebed6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:48, skipping insertion in model container [2021-05-02 20:17:48,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 08:17:48" (1/1) ... [2021-05-02 20:17:48,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 20:17:48,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 20:17:49,003 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound20.c[489,502] [2021-05-02 20:17:49,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 20:17:49,021 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 20:17:49,029 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_unwindbound20.c[489,502] [2021-05-02 20:17:49,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 20:17:49,105 INFO L208 MainTranslator]: Completed translation [2021-05-02 20:17:49,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49 WrapperNode [2021-05-02 20:17:49,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 20:17:49,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 20:17:49,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 20:17:49,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 20:17:49,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49" (1/1) ... [2021-05-02 20:17:49,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49" (1/1) ... [2021-05-02 20:17:49,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49" (1/1) ... [2021-05-02 20:17:49,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49" (1/1) ... [2021-05-02 20:17:49,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49" (1/1) ... [2021-05-02 20:17:49,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49" (1/1) ... [2021-05-02 20:17:49,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49" (1/1) ... [2021-05-02 20:17:49,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 20:17:49,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 20:17:49,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 20:17:49,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 20:17:49,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 20:17:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 20:17:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 20:17:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 20:17:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-02 20:17:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 20:17:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 20:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 20:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 20:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 20:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 20:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-02 20:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-02 20:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 20:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 20:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 20:17:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 20:17:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 20:17:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 20:17:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 20:17:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 20:17:49,456 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 20:17:49,456 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-05-02 20:17:49,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 08:17:49 BoogieIcfgContainer [2021-05-02 20:17:49,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 20:17:49,458 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2021-05-02 20:17:49,458 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2021-05-02 20:17:49,459 INFO L275 PluginConnector]: IcfgTransformer initialized [2021-05-02 20:17:49,460 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 08:17:49" (1/1) ... [2021-05-02 20:17:49,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 02.05 08:17:49 BasicIcfg [2021-05-02 20:17:49,502 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2021-05-02 20:17:49,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 20:17:49,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 20:17:49,505 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 20:17:49,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 08:17:48" (1/4) ... [2021-05-02 20:17:49,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@abd113f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 08:17:49, skipping insertion in model container [2021-05-02 20:17:49,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 08:17:49" (2/4) ... [2021-05-02 20:17:49,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@abd113f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 08:17:49, skipping insertion in model container [2021-05-02 20:17:49,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 08:17:49" (3/4) ... [2021-05-02 20:17:49,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@abd113f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.05 08:17:49, skipping insertion in model container [2021-05-02 20:17:49,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 02.05 08:17:49" (4/4) ... [2021-05-02 20:17:49,507 INFO L111 eAbstractionObserver]: Analyzing ICFG egcd-ll_unwindbound20.cJordan [2021-05-02 20:17:49,510 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2021-05-02 20:17:49,512 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 20:17:49,551 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 20:17:49,562 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 20:17:49,563 INFO L377 AbstractCegarLoop]: Hoare is false [2021-05-02 20:17:49,563 INFO L378 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2021-05-02 20:17:49,563 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 20:17:49,563 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 20:17:49,563 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 20:17:49,563 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 20:17:49,563 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 20:17:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand has 35 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 11 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-02 20:17:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-05-02 20:17:49,581 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:49,581 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:49,581 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:49,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:49,587 INFO L82 PathProgramCache]: Analyzing trace with hash 2051628946, now seen corresponding path program 1 times [2021-05-02 20:17:49,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:49,594 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063387727] [2021-05-02 20:17:49,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:49,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 20:17:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:49,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-02 20:17:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:49,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-05-02 20:17:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 20:17:49,817 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:49,817 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063387727] [2021-05-02 20:17:49,818 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063387727] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 20:17:49,819 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 20:17:49,819 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-02 20:17:49,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899474075] [2021-05-02 20:17:49,822 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-02 20:17:49,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:49,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-02 20:17:49,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 20:17:49,836 INFO L87 Difference]: Start difference. First operand has 35 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 11 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-05-02 20:17:49,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:49,933 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2021-05-02 20:17:49,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-02 20:17:49,935 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 22 [2021-05-02 20:17:49,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:49,940 INFO L225 Difference]: With dead ends: 36 [2021-05-02 20:17:49,940 INFO L226 Difference]: Without dead ends: 31 [2021-05-02 20:17:49,941 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 42.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 20:17:49,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-05-02 20:17:49,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 30. [2021-05-02 20:17:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-05-02 20:17:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 39 transitions. [2021-05-02 20:17:49,961 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 39 transitions. Word has length 22 [2021-05-02 20:17:49,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:49,962 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 39 transitions. [2021-05-02 20:17:49,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-05-02 20:17:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2021-05-02 20:17:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-05-02 20:17:49,963 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:49,963 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:49,964 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 20:17:49,964 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:49,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:49,964 INFO L82 PathProgramCache]: Analyzing trace with hash -794581502, now seen corresponding path program 1 times [2021-05-02 20:17:49,964 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:49,965 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143657941] [2021-05-02 20:17:49,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:50,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 20:17:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:50,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-02 20:17:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:50,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-05-02 20:17:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 20:17:50,035 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:50,035 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143657941] [2021-05-02 20:17:50,035 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143657941] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 20:17:50,035 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 20:17:50,035 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 20:17:50,035 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564520967] [2021-05-02 20:17:50,036 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 20:17:50,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:50,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 20:17:50,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 20:17:50,037 INFO L87 Difference]: Start difference. First operand 30 states and 39 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-02 20:17:50,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:50,130 INFO L93 Difference]: Finished difference Result 32 states and 41 transitions. [2021-05-02 20:17:50,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 20:17:50,131 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2021-05-02 20:17:50,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:50,132 INFO L225 Difference]: With dead ends: 32 [2021-05-02 20:17:50,132 INFO L226 Difference]: Without dead ends: 32 [2021-05-02 20:17:50,132 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 40.7ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-02 20:17:50,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-05-02 20:17:50,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2021-05-02 20:17:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-05-02 20:17:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 41 transitions. [2021-05-02 20:17:50,137 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 41 transitions. Word has length 23 [2021-05-02 20:17:50,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:50,137 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 41 transitions. [2021-05-02 20:17:50,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-02 20:17:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2021-05-02 20:17:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-05-02 20:17:50,138 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:50,138 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:50,138 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-02 20:17:50,138 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:50,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:50,139 INFO L82 PathProgramCache]: Analyzing trace with hash -793509026, now seen corresponding path program 1 times [2021-05-02 20:17:50,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:50,139 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156706327] [2021-05-02 20:17:50,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:50,148 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:50,148 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1252344024] [2021-05-02 20:17:50,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:50,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-02 20:17:50,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:50,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-02 20:17:50,310 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:50,311 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156706327] [2021-05-02 20:17:50,311 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:50,311 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1252344024] [2021-05-02 20:17:50,311 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1252344024] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:50,312 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:50,312 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-02 20:17:50,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311390553] [2021-05-02 20:17:50,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 20:17:50,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:50,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 20:17:50,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-02 20:17:50,315 INFO L87 Difference]: Start difference. First operand 32 states and 41 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-05-02 20:17:50,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:50,375 INFO L93 Difference]: Finished difference Result 47 states and 64 transitions. [2021-05-02 20:17:50,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-02 20:17:50,375 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2021-05-02 20:17:50,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:50,377 INFO L225 Difference]: With dead ends: 47 [2021-05-02 20:17:50,377 INFO L226 Difference]: Without dead ends: 47 [2021-05-02 20:17:50,377 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 30.9ms TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-02 20:17:50,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-05-02 20:17:50,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2021-05-02 20:17:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 26 states have internal predecessors, (31), 17 states have call successors, (17), 5 states have call predecessors, (17), 4 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2021-05-02 20:17:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 63 transitions. [2021-05-02 20:17:50,383 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 63 transitions. Word has length 23 [2021-05-02 20:17:50,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:50,383 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 63 transitions. [2021-05-02 20:17:50,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-05-02 20:17:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2021-05-02 20:17:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-05-02 20:17:50,384 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:50,384 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:50,600 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-05-02 20:17:50,601 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:50,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:50,601 INFO L82 PathProgramCache]: Analyzing trace with hash 2115229340, now seen corresponding path program 1 times [2021-05-02 20:17:50,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:50,601 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615398051] [2021-05-02 20:17:50,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:50,608 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:50,609 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1606523283] [2021-05-02 20:17:50,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:50,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 22 conjunts are in the unsatisfiable core [2021-05-02 20:17:50,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:50,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-02 20:17:50,745 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:50,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615398051] [2021-05-02 20:17:50,745 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:50,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1606523283] [2021-05-02 20:17:50,745 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1606523283] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 20:17:50,745 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 20:17:50,745 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-05-02 20:17:50,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421235170] [2021-05-02 20:17:50,746 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 20:17:50,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:50,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 20:17:50,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-05-02 20:17:50,746 INFO L87 Difference]: Start difference. First operand 46 states and 63 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2021-05-02 20:17:50,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:50,819 INFO L93 Difference]: Finished difference Result 69 states and 102 transitions. [2021-05-02 20:17:50,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 20:17:50,820 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 28 [2021-05-02 20:17:50,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:50,822 INFO L225 Difference]: With dead ends: 69 [2021-05-02 20:17:50,822 INFO L226 Difference]: Without dead ends: 69 [2021-05-02 20:17:50,822 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 39.7ms TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-05-02 20:17:50,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-05-02 20:17:50,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 62. [2021-05-02 20:17:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 33 states have (on average 1.3636363636363635) internal successors, (45), 35 states have internal predecessors, (45), 23 states have call successors, (23), 6 states have call predecessors, (23), 5 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2021-05-02 20:17:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 89 transitions. [2021-05-02 20:17:50,829 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 89 transitions. Word has length 28 [2021-05-02 20:17:50,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:50,829 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 89 transitions. [2021-05-02 20:17:50,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2021-05-02 20:17:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2021-05-02 20:17:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-05-02 20:17:50,830 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:50,830 INFO L523 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:51,045 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:51,045 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:51,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:51,046 INFO L82 PathProgramCache]: Analyzing trace with hash -864241798, now seen corresponding path program 1 times [2021-05-02 20:17:51,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:51,046 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482067186] [2021-05-02 20:17:51,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:51,052 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:51,052 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1555978600] [2021-05-02 20:17:51,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:51,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 22 conjunts are in the unsatisfiable core [2021-05-02 20:17:51,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:51,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-05-02 20:17:51,200 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:51,200 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482067186] [2021-05-02 20:17:51,200 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:51,200 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1555978600] [2021-05-02 20:17:51,200 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1555978600] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 20:17:51,200 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 20:17:51,200 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-05-02 20:17:51,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283158613] [2021-05-02 20:17:51,200 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 20:17:51,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:51,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 20:17:51,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-05-02 20:17:51,201 INFO L87 Difference]: Start difference. First operand 62 states and 89 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-02 20:17:51,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:51,275 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2021-05-02 20:17:51,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 20:17:51,275 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2021-05-02 20:17:51,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:51,276 INFO L225 Difference]: With dead ends: 67 [2021-05-02 20:17:51,276 INFO L226 Difference]: Without dead ends: 65 [2021-05-02 20:17:51,276 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 56.0ms TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-05-02 20:17:51,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-05-02 20:17:51,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2021-05-02 20:17:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 36 states have (on average 1.3333333333333333) internal successors, (48), 38 states have internal predecessors, (48), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2021-05-02 20:17:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 89 transitions. [2021-05-02 20:17:51,280 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 89 transitions. Word has length 33 [2021-05-02 20:17:51,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:51,281 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 89 transitions. [2021-05-02 20:17:51,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-02 20:17:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2021-05-02 20:17:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-05-02 20:17:51,282 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:51,282 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:51,497 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:51,497 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:51,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:51,498 INFO L82 PathProgramCache]: Analyzing trace with hash -120478471, now seen corresponding path program 1 times [2021-05-02 20:17:51,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:51,498 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141853346] [2021-05-02 20:17:51,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:51,504 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:51,504 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1158936246] [2021-05-02 20:17:51,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:51,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-02 20:17:51,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 20:17:51,636 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:51,636 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141853346] [2021-05-02 20:17:51,636 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:51,636 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1158936246] [2021-05-02 20:17:51,636 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1158936246] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 20:17:51,636 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 20:17:51,636 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 20:17:51,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564819981] [2021-05-02 20:17:51,636 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 20:17:51,636 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:51,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 20:17:51,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 20:17:51,637 INFO L87 Difference]: Start difference. First operand 65 states and 89 transitions. Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-05-02 20:17:51,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:51,660 INFO L93 Difference]: Finished difference Result 75 states and 102 transitions. [2021-05-02 20:17:51,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-02 20:17:51,660 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 39 [2021-05-02 20:17:51,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:51,661 INFO L225 Difference]: With dead ends: 75 [2021-05-02 20:17:51,661 INFO L226 Difference]: Without dead ends: 75 [2021-05-02 20:17:51,661 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.8ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-02 20:17:51,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-05-02 20:17:51,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 71. [2021-05-02 20:17:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 43 states have internal predecessors, (51), 24 states have call successors, (24), 8 states have call predecessors, (24), 7 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2021-05-02 20:17:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 96 transitions. [2021-05-02 20:17:51,666 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 96 transitions. Word has length 39 [2021-05-02 20:17:51,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:51,666 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 96 transitions. [2021-05-02 20:17:51,666 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-05-02 20:17:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2021-05-02 20:17:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-05-02 20:17:51,667 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:51,667 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:51,880 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:51,880 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:51,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:51,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1628466672, now seen corresponding path program 1 times [2021-05-02 20:17:51,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:51,881 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749515373] [2021-05-02 20:17:51,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:51,887 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:51,887 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [996831318] [2021-05-02 20:17:51,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:51,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-02 20:17:51,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:51,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 20:17:51,991 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:51,991 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749515373] [2021-05-02 20:17:51,991 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:51,991 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [996831318] [2021-05-02 20:17:51,991 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [996831318] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:51,991 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:51,991 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2021-05-02 20:17:51,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975164573] [2021-05-02 20:17:51,992 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 20:17:51,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:51,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 20:17:51,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-02 20:17:51,992 INFO L87 Difference]: Start difference. First operand 71 states and 96 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 4 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2021-05-02 20:17:52,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:52,040 INFO L93 Difference]: Finished difference Result 99 states and 120 transitions. [2021-05-02 20:17:52,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 20:17:52,040 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 4 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) Word has length 42 [2021-05-02 20:17:52,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:52,041 INFO L225 Difference]: With dead ends: 99 [2021-05-02 20:17:52,041 INFO L226 Difference]: Without dead ends: 97 [2021-05-02 20:17:52,041 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 10.3ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-02 20:17:52,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-05-02 20:17:52,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2021-05-02 20:17:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 57 states have (on average 1.2105263157894737) internal successors, (69), 61 states have internal predecessors, (69), 26 states have call successors, (26), 13 states have call predecessors, (26), 11 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2021-05-02 20:17:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 117 transitions. [2021-05-02 20:17:52,046 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 117 transitions. Word has length 42 [2021-05-02 20:17:52,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:52,047 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 117 transitions. [2021-05-02 20:17:52,047 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 4 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2021-05-02 20:17:52,047 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2021-05-02 20:17:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-05-02 20:17:52,047 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:52,047 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:52,263 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-05-02 20:17:52,263 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:52,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:52,264 INFO L82 PathProgramCache]: Analyzing trace with hash -739890515, now seen corresponding path program 1 times [2021-05-02 20:17:52,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:52,264 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66148970] [2021-05-02 20:17:52,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:52,270 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:52,270 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1851548713] [2021-05-02 20:17:52,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:52,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-02 20:17:52,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:52,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 20:17:52,407 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:52,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66148970] [2021-05-02 20:17:52,407 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:52,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851548713] [2021-05-02 20:17:52,407 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1851548713] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:52,407 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:52,407 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-02 20:17:52,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644640582] [2021-05-02 20:17:52,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 20:17:52,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:52,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 20:17:52,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-02 20:17:52,408 INFO L87 Difference]: Start difference. First operand 95 states and 117 transitions. Second operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-05-02 20:17:52,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:52,464 INFO L93 Difference]: Finished difference Result 104 states and 129 transitions. [2021-05-02 20:17:52,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-02 20:17:52,465 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 42 [2021-05-02 20:17:52,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:52,466 INFO L225 Difference]: With dead ends: 104 [2021-05-02 20:17:52,466 INFO L226 Difference]: Without dead ends: 104 [2021-05-02 20:17:52,466 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 31.1ms TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-02 20:17:52,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2021-05-02 20:17:52,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 103. [2021-05-02 20:17:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 60 states have (on average 1.2) internal successors, (72), 66 states have internal predecessors, (72), 30 states have call successors, (30), 14 states have call predecessors, (30), 12 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2021-05-02 20:17:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 128 transitions. [2021-05-02 20:17:52,471 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 128 transitions. Word has length 42 [2021-05-02 20:17:52,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:52,471 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 128 transitions. [2021-05-02 20:17:52,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-05-02 20:17:52,471 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2021-05-02 20:17:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-05-02 20:17:52,472 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:52,472 INFO L523 BasicCegarLoop]: trace histogram [5, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:52,682 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:52,683 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:52,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:52,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1527150038, now seen corresponding path program 1 times [2021-05-02 20:17:52,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:52,684 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070935224] [2021-05-02 20:17:52,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:52,689 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:52,689 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1933796405] [2021-05-02 20:17:52,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:52,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-02 20:17:52,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:52,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:52,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 20:17:52,825 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:52,825 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070935224] [2021-05-02 20:17:52,825 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:52,825 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933796405] [2021-05-02 20:17:52,825 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1933796405] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:52,826 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:52,826 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 20:17:52,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114050960] [2021-05-02 20:17:52,826 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 20:17:52,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:52,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 20:17:52,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-05-02 20:17:52,827 INFO L87 Difference]: Start difference. First operand 103 states and 128 transitions. Second operand has 9 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-05-02 20:17:52,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:52,919 INFO L93 Difference]: Finished difference Result 116 states and 145 transitions. [2021-05-02 20:17:52,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 20:17:52,920 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 44 [2021-05-02 20:17:52,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:52,921 INFO L225 Difference]: With dead ends: 116 [2021-05-02 20:17:52,921 INFO L226 Difference]: Without dead ends: 106 [2021-05-02 20:17:52,921 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 38.9ms TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-05-02 20:17:52,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-05-02 20:17:52,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 104. [2021-05-02 20:17:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 60 states have (on average 1.1833333333333333) internal successors, (71), 67 states have internal predecessors, (71), 31 states have call successors, (31), 13 states have call predecessors, (31), 12 states have return successors, (28), 23 states have call predecessors, (28), 28 states have call successors, (28) [2021-05-02 20:17:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 130 transitions. [2021-05-02 20:17:52,926 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 130 transitions. Word has length 44 [2021-05-02 20:17:52,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:52,926 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 130 transitions. [2021-05-02 20:17:52,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-05-02 20:17:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 130 transitions. [2021-05-02 20:17:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-05-02 20:17:52,927 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:52,927 INFO L523 BasicCegarLoop]: trace histogram [5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:53,141 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:53,141 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:53,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:53,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1237367986, now seen corresponding path program 1 times [2021-05-02 20:17:53,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:53,142 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817404581] [2021-05-02 20:17:53,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:53,149 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:53,149 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1926318448] [2021-05-02 20:17:53,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:53,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 38 conjunts are in the unsatisfiable core [2021-05-02 20:17:53,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:53,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-05-02 20:17:53,472 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:53,472 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817404581] [2021-05-02 20:17:53,472 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:53,472 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926318448] [2021-05-02 20:17:53,472 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1926318448] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:53,472 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:53,472 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-02 20:17:53,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350540998] [2021-05-02 20:17:53,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-02 20:17:53,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:53,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-02 20:17:53,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-05-02 20:17:53,473 INFO L87 Difference]: Start difference. First operand 104 states and 130 transitions. Second operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2021-05-02 20:17:53,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:53,633 INFO L93 Difference]: Finished difference Result 129 states and 167 transitions. [2021-05-02 20:17:53,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-02 20:17:53,634 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 47 [2021-05-02 20:17:53,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:53,635 INFO L225 Difference]: With dead ends: 129 [2021-05-02 20:17:53,635 INFO L226 Difference]: Without dead ends: 129 [2021-05-02 20:17:53,635 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 94.7ms TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-05-02 20:17:53,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2021-05-02 20:17:53,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 124. [2021-05-02 20:17:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 72 states have (on average 1.2083333333333333) internal successors, (87), 79 states have internal predecessors, (87), 37 states have call successors, (37), 15 states have call predecessors, (37), 14 states have return successors, (34), 29 states have call predecessors, (34), 34 states have call successors, (34) [2021-05-02 20:17:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 158 transitions. [2021-05-02 20:17:53,644 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 158 transitions. Word has length 47 [2021-05-02 20:17:53,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:53,644 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 158 transitions. [2021-05-02 20:17:53,644 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2021-05-02 20:17:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2021-05-02 20:17:53,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-05-02 20:17:53,645 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:53,645 INFO L523 BasicCegarLoop]: trace histogram [6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:53,845 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-05-02 20:17:53,846 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:53,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:53,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1023588343, now seen corresponding path program 2 times [2021-05-02 20:17:53,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:53,846 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453846251] [2021-05-02 20:17:53,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:53,851 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:53,851 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1879712177] [2021-05-02 20:17:53,851 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:53,918 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 20:17:53,918 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:17:53,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 33 conjunts are in the unsatisfiable core [2021-05-02 20:17:53,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:53,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:53,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-05-02 20:17:54,147 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:54,147 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453846251] [2021-05-02 20:17:54,147 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:54,147 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879712177] [2021-05-02 20:17:54,147 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1879712177] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:54,147 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:54,147 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 20:17:54,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298296554] [2021-05-02 20:17:54,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 20:17:54,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:54,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 20:17:54,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-05-02 20:17:54,149 INFO L87 Difference]: Start difference. First operand 124 states and 158 transitions. Second operand has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 7 states have internal predecessors, (22), 4 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2021-05-02 20:17:54,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:54,330 INFO L93 Difference]: Finished difference Result 149 states and 201 transitions. [2021-05-02 20:17:54,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 20:17:54,331 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 7 states have internal predecessors, (22), 4 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 52 [2021-05-02 20:17:54,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:54,335 INFO L225 Difference]: With dead ends: 149 [2021-05-02 20:17:54,335 INFO L226 Difference]: Without dead ends: 145 [2021-05-02 20:17:54,335 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 56.4ms TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-05-02 20:17:54,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-05-02 20:17:54,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2021-05-02 20:17:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 81 states have (on average 1.2345679012345678) internal successors, (100), 90 states have internal predecessors, (100), 48 states have call successors, (48), 16 states have call predecessors, (48), 15 states have return successors, (44), 38 states have call predecessors, (44), 44 states have call successors, (44) [2021-05-02 20:17:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 192 transitions. [2021-05-02 20:17:54,354 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 192 transitions. Word has length 52 [2021-05-02 20:17:54,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:54,354 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 192 transitions. [2021-05-02 20:17:54,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 7 states have internal predecessors, (22), 4 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2021-05-02 20:17:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2021-05-02 20:17:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-02 20:17:54,357 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:54,357 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:54,576 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:54,577 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:54,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:54,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1153573054, now seen corresponding path program 2 times [2021-05-02 20:17:54,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:54,577 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987685380] [2021-05-02 20:17:54,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:54,583 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:54,584 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1905746359] [2021-05-02 20:17:54,584 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:54,628 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 20:17:54,628 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:17:54,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-02 20:17:54,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:54,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-05-02 20:17:54,722 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:54,722 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987685380] [2021-05-02 20:17:54,722 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:54,723 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1905746359] [2021-05-02 20:17:54,723 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1905746359] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:54,723 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:54,723 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-05-02 20:17:54,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783548926] [2021-05-02 20:17:54,723 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-02 20:17:54,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:54,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-02 20:17:54,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-02 20:17:54,724 INFO L87 Difference]: Start difference. First operand 145 states and 192 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 5 states have call successors, (11), 5 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 20:17:54,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:54,769 INFO L93 Difference]: Finished difference Result 173 states and 215 transitions. [2021-05-02 20:17:54,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 20:17:54,770 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 5 states have call successors, (11), 5 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) Word has length 61 [2021-05-02 20:17:54,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:54,771 INFO L225 Difference]: With dead ends: 173 [2021-05-02 20:17:54,771 INFO L226 Difference]: Without dead ends: 173 [2021-05-02 20:17:54,772 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 17.9ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-05-02 20:17:54,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-05-02 20:17:54,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2021-05-02 20:17:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 104 states have (on average 1.1826923076923077) internal successors, (123), 113 states have internal predecessors, (123), 48 states have call successors, (48), 21 states have call predecessors, (48), 20 states have return successors, (44), 38 states have call predecessors, (44), 44 states have call successors, (44) [2021-05-02 20:17:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 215 transitions. [2021-05-02 20:17:54,777 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 215 transitions. Word has length 61 [2021-05-02 20:17:54,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:54,777 INFO L480 AbstractCegarLoop]: Abstraction has 173 states and 215 transitions. [2021-05-02 20:17:54,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 5 states have call successors, (11), 5 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 20:17:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 215 transitions. [2021-05-02 20:17:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-02 20:17:54,778 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:54,778 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:54,994 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:54,995 INFO L428 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:54,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:54,995 INFO L82 PathProgramCache]: Analyzing trace with hash -264996897, now seen corresponding path program 1 times [2021-05-02 20:17:54,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:54,995 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124510846] [2021-05-02 20:17:54,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:55,006 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:55,007 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1766667911] [2021-05-02 20:17:55,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:17:55,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-02 20:17:55,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:55,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-05-02 20:17:55,198 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:55,198 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124510846] [2021-05-02 20:17:55,198 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:55,198 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766667911] [2021-05-02 20:17:55,199 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766667911] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:55,199 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:55,199 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-02 20:17:55,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908851695] [2021-05-02 20:17:55,199 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-02 20:17:55,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:55,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-02 20:17:55,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-05-02 20:17:55,200 INFO L87 Difference]: Start difference. First operand 173 states and 215 transitions. Second operand has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 20:17:55,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:55,356 INFO L93 Difference]: Finished difference Result 186 states and 235 transitions. [2021-05-02 20:17:55,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 20:17:55,356 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 61 [2021-05-02 20:17:55,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:55,357 INFO L225 Difference]: With dead ends: 186 [2021-05-02 20:17:55,357 INFO L226 Difference]: Without dead ends: 186 [2021-05-02 20:17:55,357 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 101.3ms TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2021-05-02 20:17:55,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2021-05-02 20:17:55,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 184. [2021-05-02 20:17:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 108 states have (on average 1.1851851851851851) internal successors, (128), 118 states have internal predecessors, (128), 54 states have call successors, (54), 22 states have call predecessors, (54), 21 states have return successors, (50), 43 states have call predecessors, (50), 50 states have call successors, (50) [2021-05-02 20:17:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 232 transitions. [2021-05-02 20:17:55,363 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 232 transitions. Word has length 61 [2021-05-02 20:17:55,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:55,363 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 232 transitions. [2021-05-02 20:17:55,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 20:17:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 232 transitions. [2021-05-02 20:17:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-02 20:17:55,364 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:55,364 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:55,580 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-05-02 20:17:55,580 INFO L428 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:55,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:55,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1121480771, now seen corresponding path program 2 times [2021-05-02 20:17:55,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:55,581 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057959462] [2021-05-02 20:17:55,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:55,587 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:55,587 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [91385806] [2021-05-02 20:17:55,587 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:55,633 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 20:17:55,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:17:55,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 32 conjunts are in the unsatisfiable core [2021-05-02 20:17:55,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:55,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-05-02 20:17:55,786 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:55,786 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057959462] [2021-05-02 20:17:55,786 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:55,786 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91385806] [2021-05-02 20:17:55,786 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91385806] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:55,786 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:55,786 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-02 20:17:55,786 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489247126] [2021-05-02 20:17:55,787 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-02 20:17:55,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:55,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-02 20:17:55,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-05-02 20:17:55,787 INFO L87 Difference]: Start difference. First operand 184 states and 232 transitions. Second operand has 11 states, 11 states have (on average 2.3636363636363638) internal successors, (26), 9 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 20:17:55,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:55,937 INFO L93 Difference]: Finished difference Result 196 states and 250 transitions. [2021-05-02 20:17:55,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-02 20:17:55,937 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.3636363636363638) internal successors, (26), 9 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 61 [2021-05-02 20:17:55,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:55,938 INFO L225 Difference]: With dead ends: 196 [2021-05-02 20:17:55,938 INFO L226 Difference]: Without dead ends: 193 [2021-05-02 20:17:55,939 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 109.8ms TimeCoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2021-05-02 20:17:55,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2021-05-02 20:17:55,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 192. [2021-05-02 20:17:55,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 112 states have (on average 1.1785714285714286) internal successors, (132), 122 states have internal predecessors, (132), 57 states have call successors, (57), 23 states have call predecessors, (57), 22 states have return successors, (53), 46 states have call predecessors, (53), 53 states have call successors, (53) [2021-05-02 20:17:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 242 transitions. [2021-05-02 20:17:55,944 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 242 transitions. Word has length 61 [2021-05-02 20:17:55,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:55,944 INFO L480 AbstractCegarLoop]: Abstraction has 192 states and 242 transitions. [2021-05-02 20:17:55,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.3636363636363638) internal successors, (26), 9 states have internal predecessors, (26), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 20:17:55,944 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 242 transitions. [2021-05-02 20:17:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-05-02 20:17:55,944 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:55,944 INFO L523 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:56,160 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-02 20:17:56,161 INFO L428 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:56,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:56,161 INFO L82 PathProgramCache]: Analyzing trace with hash -718576292, now seen corresponding path program 2 times [2021-05-02 20:17:56,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:56,161 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926705999] [2021-05-02 20:17:56,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:56,166 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:56,167 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2077367260] [2021-05-02 20:17:56,167 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:56,238 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 20:17:56,238 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:17:56,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-02 20:17:56,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:56,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:56,454 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 31 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-05-02 20:17:56,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:56,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926705999] [2021-05-02 20:17:56,454 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:56,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2077367260] [2021-05-02 20:17:56,454 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2077367260] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:56,455 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:56,455 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-05-02 20:17:56,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889939257] [2021-05-02 20:17:56,455 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-02 20:17:56,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:56,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-02 20:17:56,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-05-02 20:17:56,455 INFO L87 Difference]: Start difference. First operand 192 states and 242 transitions. Second operand has 13 states, 12 states have (on average 2.1666666666666665) internal successors, (26), 10 states have internal predecessors, (26), 5 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 6 states have call predecessors, (10), 5 states have call successors, (10) [2021-05-02 20:17:56,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:56,679 INFO L93 Difference]: Finished difference Result 217 states and 279 transitions. [2021-05-02 20:17:56,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-02 20:17:56,680 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 2.1666666666666665) internal successors, (26), 10 states have internal predecessors, (26), 5 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 6 states have call predecessors, (10), 5 states have call successors, (10) Word has length 66 [2021-05-02 20:17:56,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:56,681 INFO L225 Difference]: With dead ends: 217 [2021-05-02 20:17:56,681 INFO L226 Difference]: Without dead ends: 217 [2021-05-02 20:17:56,681 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 104.9ms TimeCoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2021-05-02 20:17:56,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2021-05-02 20:17:56,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 212. [2021-05-02 20:17:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 124 states have (on average 1.1935483870967742) internal successors, (148), 134 states have internal predecessors, (148), 63 states have call successors, (63), 25 states have call predecessors, (63), 24 states have return successors, (59), 52 states have call predecessors, (59), 59 states have call successors, (59) [2021-05-02 20:17:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 270 transitions. [2021-05-02 20:17:56,686 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 270 transitions. Word has length 66 [2021-05-02 20:17:56,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:56,687 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 270 transitions. [2021-05-02 20:17:56,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 2.1666666666666665) internal successors, (26), 10 states have internal predecessors, (26), 5 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 6 states have call predecessors, (10), 5 states have call successors, (10) [2021-05-02 20:17:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 270 transitions. [2021-05-02 20:17:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-05-02 20:17:56,687 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:56,687 INFO L523 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:56,904 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-02 20:17:56,904 INFO L428 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:56,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:56,905 INFO L82 PathProgramCache]: Analyzing trace with hash -367776355, now seen corresponding path program 3 times [2021-05-02 20:17:56,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:56,905 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70190120] [2021-05-02 20:17:56,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:56,910 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:56,911 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1369273154] [2021-05-02 20:17:56,911 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:56,959 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 20:17:56,959 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:17:56,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 36 conjunts are in the unsatisfiable core [2021-05-02 20:17:56,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:57,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-05-02 20:17:57,113 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:57,113 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70190120] [2021-05-02 20:17:57,113 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:57,113 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1369273154] [2021-05-02 20:17:57,113 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1369273154] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:57,113 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:57,113 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 20:17:57,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191210697] [2021-05-02 20:17:57,114 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 20:17:57,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:57,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 20:17:57,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-05-02 20:17:57,114 INFO L87 Difference]: Start difference. First operand 212 states and 270 transitions. Second operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-02 20:17:57,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:57,300 INFO L93 Difference]: Finished difference Result 233 states and 300 transitions. [2021-05-02 20:17:57,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 20:17:57,301 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 66 [2021-05-02 20:17:57,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:57,302 INFO L225 Difference]: With dead ends: 233 [2021-05-02 20:17:57,302 INFO L226 Difference]: Without dead ends: 233 [2021-05-02 20:17:57,302 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 75.2ms TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-05-02 20:17:57,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2021-05-02 20:17:57,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 217. [2021-05-02 20:17:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 128 states have (on average 1.1953125) internal successors, (153), 138 states have internal predecessors, (153), 63 states have call successors, (63), 26 states have call predecessors, (63), 25 states have return successors, (59), 52 states have call predecessors, (59), 59 states have call successors, (59) [2021-05-02 20:17:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 275 transitions. [2021-05-02 20:17:57,308 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 275 transitions. Word has length 66 [2021-05-02 20:17:57,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:57,308 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 275 transitions. [2021-05-02 20:17:57,308 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-02 20:17:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 275 transitions. [2021-05-02 20:17:57,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-05-02 20:17:57,308 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:57,308 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:57,525 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:57,525 INFO L428 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:57,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:57,525 INFO L82 PathProgramCache]: Analyzing trace with hash 876232379, now seen corresponding path program 4 times [2021-05-02 20:17:57,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:57,525 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970664552] [2021-05-02 20:17:57,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:57,530 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:57,530 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1499239407] [2021-05-02 20:17:57,530 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:57,572 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-02 20:17:57,572 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:17:57,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-02 20:17:57,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:57,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 36 proven. 21 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-05-02 20:17:57,828 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:57,828 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970664552] [2021-05-02 20:17:57,828 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:57,828 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499239407] [2021-05-02 20:17:57,828 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1499239407] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:57,828 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:57,828 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 20:17:57,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720257680] [2021-05-02 20:17:57,829 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 20:17:57,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:57,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 20:17:57,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2021-05-02 20:17:57,829 INFO L87 Difference]: Start difference. First operand 217 states and 275 transitions. Second operand has 14 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2021-05-02 20:17:58,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:58,150 INFO L93 Difference]: Finished difference Result 240 states and 308 transitions. [2021-05-02 20:17:58,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 20:17:58,151 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) Word has length 71 [2021-05-02 20:17:58,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:58,152 INFO L225 Difference]: With dead ends: 240 [2021-05-02 20:17:58,152 INFO L226 Difference]: Without dead ends: 235 [2021-05-02 20:17:58,152 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 155.0ms TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-05-02 20:17:58,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2021-05-02 20:17:58,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 193. [2021-05-02 20:17:58,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 115 states have (on average 1.182608695652174) internal successors, (136), 124 states have internal predecessors, (136), 54 states have call successors, (54), 24 states have call predecessors, (54), 23 states have return successors, (50), 44 states have call predecessors, (50), 50 states have call successors, (50) [2021-05-02 20:17:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 240 transitions. [2021-05-02 20:17:58,157 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 240 transitions. Word has length 71 [2021-05-02 20:17:58,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:58,157 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 240 transitions. [2021-05-02 20:17:58,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 2.230769230769231) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2021-05-02 20:17:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 240 transitions. [2021-05-02 20:17:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-05-02 20:17:58,158 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:58,158 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:58,374 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-05-02 20:17:58,374 INFO L428 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:58,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:58,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1468434662, now seen corresponding path program 3 times [2021-05-02 20:17:58,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:58,375 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608183075] [2021-05-02 20:17:58,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:58,379 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:58,380 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [783771785] [2021-05-02 20:17:58,380 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:58,427 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 20:17:58,427 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:17:58,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 34 conjunts are in the unsatisfiable core [2021-05-02 20:17:58,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:58,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:58,635 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-05-02 20:17:58,635 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:58,635 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608183075] [2021-05-02 20:17:58,635 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:58,635 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783771785] [2021-05-02 20:17:58,635 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783771785] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:58,635 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:58,635 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-02 20:17:58,635 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132287921] [2021-05-02 20:17:58,636 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-02 20:17:58,636 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:58,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-02 20:17:58,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-05-02 20:17:58,636 INFO L87 Difference]: Start difference. First operand 193 states and 240 transitions. Second operand has 10 states, 10 states have (on average 2.6) internal successors, (26), 9 states have internal predecessors, (26), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 5 states have call predecessors, (11), 4 states have call successors, (11) [2021-05-02 20:17:58,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:58,835 INFO L93 Difference]: Finished difference Result 218 states and 283 transitions. [2021-05-02 20:17:58,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 20:17:58,836 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 9 states have internal predecessors, (26), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 5 states have call predecessors, (11), 4 states have call successors, (11) Word has length 71 [2021-05-02 20:17:58,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:58,836 INFO L225 Difference]: With dead ends: 218 [2021-05-02 20:17:58,836 INFO L226 Difference]: Without dead ends: 214 [2021-05-02 20:17:58,837 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 70.2ms TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-05-02 20:17:58,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-05-02 20:17:58,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 209. [2021-05-02 20:17:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 124 states have (on average 1.2016129032258065) internal successors, (149), 133 states have internal predecessors, (149), 60 states have call successors, (60), 25 states have call predecessors, (60), 24 states have return successors, (56), 50 states have call predecessors, (56), 56 states have call successors, (56) [2021-05-02 20:17:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 265 transitions. [2021-05-02 20:17:58,841 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 265 transitions. Word has length 71 [2021-05-02 20:17:58,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:58,842 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 265 transitions. [2021-05-02 20:17:58,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 9 states have internal predecessors, (26), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 5 states have call predecessors, (11), 4 states have call successors, (11) [2021-05-02 20:17:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 265 transitions. [2021-05-02 20:17:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 20:17:58,842 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:58,842 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:59,057 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-05-02 20:17:59,057 INFO L428 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:59,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:59,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1531334864, now seen corresponding path program 3 times [2021-05-02 20:17:59,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:59,057 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585079153] [2021-05-02 20:17:59,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:59,063 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:59,063 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1390246474] [2021-05-02 20:17:59,063 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:17:59,112 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-02 20:17:59,112 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:17:59,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-02 20:17:59,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:17:59,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:17:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 18 proven. 135 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-02 20:17:59,213 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:17:59,213 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585079153] [2021-05-02 20:17:59,213 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:17:59,213 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1390246474] [2021-05-02 20:17:59,213 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1390246474] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:17:59,213 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:17:59,213 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-02 20:17:59,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746658780] [2021-05-02 20:17:59,213 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 20:17:59,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:17:59,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 20:17:59,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-05-02 20:17:59,214 INFO L87 Difference]: Start difference. First operand 209 states and 265 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 6 states have call successors, (14), 6 states have call predecessors, (14), 4 states have return successors, (12), 4 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 20:17:59,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:17:59,266 INFO L93 Difference]: Finished difference Result 243 states and 293 transitions. [2021-05-02 20:17:59,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-02 20:17:59,267 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 6 states have call successors, (14), 6 states have call predecessors, (14), 4 states have return successors, (12), 4 states have call predecessors, (12), 5 states have call successors, (12) Word has length 80 [2021-05-02 20:17:59,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:17:59,268 INFO L225 Difference]: With dead ends: 243 [2021-05-02 20:17:59,268 INFO L226 Difference]: Without dead ends: 243 [2021-05-02 20:17:59,268 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 25.2ms TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-05-02 20:17:59,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2021-05-02 20:17:59,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 230. [2021-05-02 20:17:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 143 states have (on average 1.1538461538461537) internal successors, (165), 152 states have internal predecessors, (165), 57 states have call successors, (57), 30 states have call predecessors, (57), 29 states have return successors, (53), 47 states have call predecessors, (53), 53 states have call successors, (53) [2021-05-02 20:17:59,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 275 transitions. [2021-05-02 20:17:59,273 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 275 transitions. Word has length 80 [2021-05-02 20:17:59,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:17:59,273 INFO L480 AbstractCegarLoop]: Abstraction has 230 states and 275 transitions. [2021-05-02 20:17:59,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 6 states have call successors, (14), 6 states have call predecessors, (14), 4 states have return successors, (12), 4 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 20:17:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 275 transitions. [2021-05-02 20:17:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 20:17:59,274 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:17:59,274 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:17:59,490 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-05-02 20:17:59,490 INFO L428 AbstractCegarLoop]: === Iteration 20 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:17:59,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:17:59,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1875056275, now seen corresponding path program 5 times [2021-05-02 20:17:59,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:17:59,491 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756275142] [2021-05-02 20:17:59,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:17:59,496 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:17:59,496 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [851281203] [2021-05-02 20:17:59,496 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:00,663 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-02 20:18:00,663 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:00,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-02 20:18:00,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:00,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 20 proven. 45 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-05-02 20:18:00,867 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:00,867 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756275142] [2021-05-02 20:18:00,868 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:00,868 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [851281203] [2021-05-02 20:18:00,868 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [851281203] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:00,868 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:00,868 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 20:18:00,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322751917] [2021-05-02 20:18:00,868 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 20:18:00,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:00,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 20:18:00,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-05-02 20:18:00,869 INFO L87 Difference]: Start difference. First operand 230 states and 275 transitions. Second operand has 9 states, 9 states have (on average 3.0) internal successors, (27), 8 states have internal predecessors, (27), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 20:18:01,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:01,037 INFO L93 Difference]: Finished difference Result 264 states and 326 transitions. [2021-05-02 20:18:01,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 20:18:01,037 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.0) internal successors, (27), 8 states have internal predecessors, (27), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 80 [2021-05-02 20:18:01,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:01,038 INFO L225 Difference]: With dead ends: 264 [2021-05-02 20:18:01,038 INFO L226 Difference]: Without dead ends: 264 [2021-05-02 20:18:01,039 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 79.7ms TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-05-02 20:18:01,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2021-05-02 20:18:01,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 250. [2021-05-02 20:18:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 152 states have (on average 1.1644736842105263) internal successors, (177), 163 states have internal predecessors, (177), 67 states have call successors, (67), 31 states have call predecessors, (67), 30 states have return successors, (63), 55 states have call predecessors, (63), 63 states have call successors, (63) [2021-05-02 20:18:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 307 transitions. [2021-05-02 20:18:01,045 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 307 transitions. Word has length 80 [2021-05-02 20:18:01,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:01,046 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 307 transitions. [2021-05-02 20:18:01,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 3.0) internal successors, (27), 8 states have internal predecessors, (27), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 20:18:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 307 transitions. [2021-05-02 20:18:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 20:18:01,047 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:01,047 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:01,255 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-05-02 20:18:01,255 INFO L428 AbstractCegarLoop]: === Iteration 21 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:01,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:01,256 INFO L82 PathProgramCache]: Analyzing trace with hash 1563427147, now seen corresponding path program 6 times [2021-05-02 20:18:01,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:01,256 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910771483] [2021-05-02 20:18:01,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:01,265 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:01,265 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [894044571] [2021-05-02 20:18:01,265 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:01,350 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-05-02 20:18:01,351 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:01,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 24 conjunts are in the unsatisfiable core [2021-05-02 20:18:01,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:01,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 58 proven. 10 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-05-02 20:18:01,514 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:01,514 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910771483] [2021-05-02 20:18:01,514 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:01,514 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [894044571] [2021-05-02 20:18:01,514 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [894044571] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:01,514 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:01,514 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 20:18:01,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551019527] [2021-05-02 20:18:01,514 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 20:18:01,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:01,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 20:18:01,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-05-02 20:18:01,516 INFO L87 Difference]: Start difference. First operand 250 states and 307 transitions. Second operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 4 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 20:18:05,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:05,778 INFO L93 Difference]: Finished difference Result 296 states and 371 transitions. [2021-05-02 20:18:05,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 20:18:05,778 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 4 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 80 [2021-05-02 20:18:05,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:05,779 INFO L225 Difference]: With dead ends: 296 [2021-05-02 20:18:05,779 INFO L226 Difference]: Without dead ends: 293 [2021-05-02 20:18:05,780 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 104.5ms TimeCoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2021-05-02 20:18:05,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2021-05-02 20:18:05,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 281. [2021-05-02 20:18:05,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 171 states have (on average 1.1637426900584795) internal successors, (199), 182 states have internal predecessors, (199), 76 states have call successors, (76), 34 states have call predecessors, (76), 33 states have return successors, (72), 64 states have call predecessors, (72), 72 states have call successors, (72) [2021-05-02 20:18:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 347 transitions. [2021-05-02 20:18:05,785 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 347 transitions. Word has length 80 [2021-05-02 20:18:05,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:05,785 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 347 transitions. [2021-05-02 20:18:05,785 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 4 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 20:18:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 347 transitions. [2021-05-02 20:18:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 20:18:05,802 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:05,802 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:06,017 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-05-02 20:18:06,017 INFO L428 AbstractCegarLoop]: === Iteration 22 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:06,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:06,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1844036468, now seen corresponding path program 7 times [2021-05-02 20:18:06,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:06,018 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757535014] [2021-05-02 20:18:06,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:06,022 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:06,022 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [999109550] [2021-05-02 20:18:06,022 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:18:06,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjunts are in the unsatisfiable core [2021-05-02 20:18:06,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:06,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 18 proven. 33 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-05-02 20:18:06,342 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:06,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757535014] [2021-05-02 20:18:06,342 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:06,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [999109550] [2021-05-02 20:18:06,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [999109550] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:06,343 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:06,343 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 20:18:06,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974893591] [2021-05-02 20:18:06,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 20:18:06,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:06,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 20:18:06,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2021-05-02 20:18:06,344 INFO L87 Difference]: Start difference. First operand 281 states and 347 transitions. Second operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 20:18:06,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:06,574 INFO L93 Difference]: Finished difference Result 300 states and 372 transitions. [2021-05-02 20:18:06,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 20:18:06,575 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 80 [2021-05-02 20:18:06,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:06,576 INFO L225 Difference]: With dead ends: 300 [2021-05-02 20:18:06,576 INFO L226 Difference]: Without dead ends: 300 [2021-05-02 20:18:06,576 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 166.8ms TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2021-05-02 20:18:06,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2021-05-02 20:18:06,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 288. [2021-05-02 20:18:06,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 176 states have (on average 1.1590909090909092) internal successors, (204), 188 states have internal predecessors, (204), 77 states have call successors, (77), 35 states have call predecessors, (77), 34 states have return successors, (73), 64 states have call predecessors, (73), 73 states have call successors, (73) [2021-05-02 20:18:06,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 354 transitions. [2021-05-02 20:18:06,583 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 354 transitions. Word has length 80 [2021-05-02 20:18:06,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:06,584 INFO L480 AbstractCegarLoop]: Abstraction has 288 states and 354 transitions. [2021-05-02 20:18:06,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 20:18:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 354 transitions. [2021-05-02 20:18:06,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 20:18:06,584 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:06,584 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:06,801 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-05-02 20:18:06,801 INFO L428 AbstractCegarLoop]: === Iteration 23 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:06,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:06,801 INFO L82 PathProgramCache]: Analyzing trace with hash -168333139, now seen corresponding path program 8 times [2021-05-02 20:18:06,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:06,801 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534663921] [2021-05-02 20:18:06,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:06,807 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:06,807 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1807869400] [2021-05-02 20:18:06,807 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:06,859 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 20:18:06,859 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:06,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjunts are in the unsatisfiable core [2021-05-02 20:18:06,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:06,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:06,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 18 proven. 33 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-05-02 20:18:07,066 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:07,066 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534663921] [2021-05-02 20:18:07,066 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:07,066 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807869400] [2021-05-02 20:18:07,066 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1807869400] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:07,066 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:07,066 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 20:18:07,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780390282] [2021-05-02 20:18:07,066 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 20:18:07,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:07,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 20:18:07,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2021-05-02 20:18:07,067 INFO L87 Difference]: Start difference. First operand 288 states and 354 transitions. Second operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 20:18:07,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:07,299 INFO L93 Difference]: Finished difference Result 297 states and 366 transitions. [2021-05-02 20:18:07,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 20:18:07,300 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 80 [2021-05-02 20:18:07,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:07,301 INFO L225 Difference]: With dead ends: 297 [2021-05-02 20:18:07,301 INFO L226 Difference]: Without dead ends: 297 [2021-05-02 20:18:07,303 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 147.6ms TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2021-05-02 20:18:07,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2021-05-02 20:18:07,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 293. [2021-05-02 20:18:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 179 states have (on average 1.1564245810055866) internal successors, (207), 192 states have internal predecessors, (207), 78 states have call successors, (78), 36 states have call predecessors, (78), 35 states have return successors, (74), 64 states have call predecessors, (74), 74 states have call successors, (74) [2021-05-02 20:18:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 359 transitions. [2021-05-02 20:18:07,308 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 359 transitions. Word has length 80 [2021-05-02 20:18:07,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:07,309 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 359 transitions. [2021-05-02 20:18:07,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-02 20:18:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 359 transitions. [2021-05-02 20:18:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-05-02 20:18:07,310 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:07,310 INFO L523 BasicCegarLoop]: trace histogram [10, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:07,526 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-05-02 20:18:07,527 INFO L428 AbstractCegarLoop]: === Iteration 24 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:07,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:07,527 INFO L82 PathProgramCache]: Analyzing trace with hash 719170542, now seen corresponding path program 9 times [2021-05-02 20:18:07,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:07,527 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582299626] [2021-05-02 20:18:07,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:07,537 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:07,538 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1823763672] [2021-05-02 20:18:07,538 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:07,601 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-02 20:18:07,601 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:07,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 24 conjunts are in the unsatisfiable core [2021-05-02 20:18:07,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:07,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:07,771 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-05-02 20:18:07,772 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:07,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582299626] [2021-05-02 20:18:07,772 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:07,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1823763672] [2021-05-02 20:18:07,772 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1823763672] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:07,772 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:07,772 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-02 20:18:07,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364509356] [2021-05-02 20:18:07,773 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 20:18:07,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:07,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 20:18:07,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-05-02 20:18:07,774 INFO L87 Difference]: Start difference. First operand 293 states and 359 transitions. Second operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 5 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 20:18:12,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:12,070 INFO L93 Difference]: Finished difference Result 314 states and 389 transitions. [2021-05-02 20:18:12,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-02 20:18:12,071 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 5 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) Word has length 80 [2021-05-02 20:18:12,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:12,072 INFO L225 Difference]: With dead ends: 314 [2021-05-02 20:18:12,072 INFO L226 Difference]: Without dead ends: 314 [2021-05-02 20:18:12,072 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 93.3ms TimeCoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2021-05-02 20:18:12,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2021-05-02 20:18:12,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 283. [2021-05-02 20:18:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 175 states have (on average 1.1485714285714286) internal successors, (201), 189 states have internal predecessors, (201), 72 states have call successors, (72), 36 states have call predecessors, (72), 35 states have return successors, (68), 57 states have call predecessors, (68), 68 states have call successors, (68) [2021-05-02 20:18:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 341 transitions. [2021-05-02 20:18:12,078 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 341 transitions. Word has length 80 [2021-05-02 20:18:12,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:12,078 INFO L480 AbstractCegarLoop]: Abstraction has 283 states and 341 transitions. [2021-05-02 20:18:12,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 10 states have internal predecessors, (30), 5 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2021-05-02 20:18:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 341 transitions. [2021-05-02 20:18:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 20:18:12,078 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:12,078 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:12,279 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:12,279 INFO L428 AbstractCegarLoop]: === Iteration 25 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:12,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:12,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1072579442, now seen corresponding path program 3 times [2021-05-02 20:18:12,280 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:12,280 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470398180] [2021-05-02 20:18:12,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:12,284 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:12,284 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [941685857] [2021-05-02 20:18:12,284 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:12,339 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-02 20:18:12,339 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:12,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 51 conjunts are in the unsatisfiable core [2021-05-02 20:18:12,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:12,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 46 proven. 37 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-05-02 20:18:12,617 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:12,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470398180] [2021-05-02 20:18:12,617 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:12,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941685857] [2021-05-02 20:18:12,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [941685857] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:12,617 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:12,617 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 20:18:12,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419263878] [2021-05-02 20:18:12,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 20:18:12,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:12,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 20:18:12,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 20:18:12,620 INFO L87 Difference]: Start difference. First operand 283 states and 341 transitions. Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 5 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 5 states have call successors, (13) [2021-05-02 20:18:12,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:12,891 INFO L93 Difference]: Finished difference Result 316 states and 393 transitions. [2021-05-02 20:18:12,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 20:18:12,892 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 5 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 5 states have call successors, (13) Word has length 85 [2021-05-02 20:18:12,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:12,893 INFO L225 Difference]: With dead ends: 316 [2021-05-02 20:18:12,893 INFO L226 Difference]: Without dead ends: 316 [2021-05-02 20:18:12,893 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 139.3ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 20:18:12,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2021-05-02 20:18:12,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 294. [2021-05-02 20:18:12,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 182 states have (on average 1.1538461538461537) internal successors, (210), 196 states have internal predecessors, (210), 75 states have call successors, (75), 37 states have call predecessors, (75), 36 states have return successors, (71), 60 states have call predecessors, (71), 71 states have call successors, (71) [2021-05-02 20:18:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 356 transitions. [2021-05-02 20:18:12,903 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 356 transitions. Word has length 85 [2021-05-02 20:18:12,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:12,903 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 356 transitions. [2021-05-02 20:18:12,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 5 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 5 states have call successors, (13) [2021-05-02 20:18:12,904 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 356 transitions. [2021-05-02 20:18:12,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 20:18:12,905 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:12,905 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:13,120 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-05-02 20:18:13,121 INFO L428 AbstractCegarLoop]: === Iteration 26 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:13,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:13,121 INFO L82 PathProgramCache]: Analyzing trace with hash -721779505, now seen corresponding path program 10 times [2021-05-02 20:18:13,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:13,121 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426286606] [2021-05-02 20:18:13,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:13,135 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:13,135 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1691471468] [2021-05-02 20:18:13,135 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:13,194 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-02 20:18:13,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:13,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 53 conjunts are in the unsatisfiable core [2021-05-02 20:18:13,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:13,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:13,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,543 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 45 [2021-05-02 20:18:17,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:17,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:19,356 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 60 proven. 44 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-05-02 20:18:19,357 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:19,357 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426286606] [2021-05-02 20:18:19,357 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:19,357 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1691471468] [2021-05-02 20:18:19,357 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1691471468] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:19,357 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:19,357 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 20:18:19,357 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363266358] [2021-05-02 20:18:19,357 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 20:18:19,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:19,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 20:18:19,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 20:18:19,358 INFO L87 Difference]: Start difference. First operand 294 states and 356 transitions. Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) [2021-05-02 20:18:28,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:28,217 INFO L93 Difference]: Finished difference Result 356 states and 455 transitions. [2021-05-02 20:18:28,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 20:18:28,218 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) Word has length 85 [2021-05-02 20:18:28,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:28,219 INFO L225 Difference]: With dead ends: 356 [2021-05-02 20:18:28,219 INFO L226 Difference]: Without dead ends: 356 [2021-05-02 20:18:28,219 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 5711.1ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 20:18:28,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2021-05-02 20:18:28,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 310. [2021-05-02 20:18:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 310 states, 193 states have (on average 1.145077720207254) internal successors, (221), 208 states have internal predecessors, (221), 77 states have call successors, (77), 40 states have call predecessors, (77), 39 states have return successors, (73), 61 states have call predecessors, (73), 73 states have call successors, (73) [2021-05-02 20:18:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 371 transitions. [2021-05-02 20:18:28,226 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 371 transitions. Word has length 85 [2021-05-02 20:18:28,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:28,226 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 371 transitions. [2021-05-02 20:18:28,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) [2021-05-02 20:18:28,227 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 371 transitions. [2021-05-02 20:18:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 20:18:28,227 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:28,227 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:28,428 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-05-02 20:18:28,428 INFO L428 AbstractCegarLoop]: === Iteration 27 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:28,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:28,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1313119571, now seen corresponding path program 11 times [2021-05-02 20:18:28,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:28,429 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959697718] [2021-05-02 20:18:28,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:28,436 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:28,437 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2129104549] [2021-05-02 20:18:28,437 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:28,648 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-02 20:18:28,648 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:28,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 51 conjunts are in the unsatisfiable core [2021-05-02 20:18:28,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:28,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 22 proven. 58 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-05-02 20:18:28,994 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:28,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959697718] [2021-05-02 20:18:28,994 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:28,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129104549] [2021-05-02 20:18:28,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2129104549] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:28,994 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:28,994 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 20:18:28,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143069693] [2021-05-02 20:18:28,994 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 20:18:28,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:28,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 20:18:28,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-05-02 20:18:28,995 INFO L87 Difference]: Start difference. First operand 310 states and 371 transitions. Second operand has 14 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 6 states have call successors, (13) [2021-05-02 20:18:29,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:29,387 INFO L93 Difference]: Finished difference Result 342 states and 421 transitions. [2021-05-02 20:18:29,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 20:18:29,388 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 6 states have call successors, (13) Word has length 85 [2021-05-02 20:18:29,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:29,389 INFO L225 Difference]: With dead ends: 342 [2021-05-02 20:18:29,389 INFO L226 Difference]: Without dead ends: 342 [2021-05-02 20:18:29,390 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 178.0ms TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2021-05-02 20:18:29,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2021-05-02 20:18:29,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 318. [2021-05-02 20:18:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 318 states, 198 states have (on average 1.1464646464646464) internal successors, (227), 212 states have internal predecessors, (227), 79 states have call successors, (79), 41 states have call predecessors, (79), 40 states have return successors, (75), 64 states have call predecessors, (75), 75 states have call successors, (75) [2021-05-02 20:18:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 381 transitions. [2021-05-02 20:18:29,395 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 381 transitions. Word has length 85 [2021-05-02 20:18:29,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:29,396 INFO L480 AbstractCegarLoop]: Abstraction has 318 states and 381 transitions. [2021-05-02 20:18:29,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 13 states have (on average 2.3076923076923075) internal successors, (30), 11 states have internal predecessors, (30), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 7 states have call predecessors, (13), 6 states have call successors, (13) [2021-05-02 20:18:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 381 transitions. [2021-05-02 20:18:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-05-02 20:18:29,396 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:29,396 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:29,597 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2021-05-02 20:18:29,597 INFO L428 AbstractCegarLoop]: === Iteration 28 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:29,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:29,598 INFO L82 PathProgramCache]: Analyzing trace with hash -962319634, now seen corresponding path program 12 times [2021-05-02 20:18:29,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:29,598 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669692763] [2021-05-02 20:18:29,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:29,610 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:29,610 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1463492890] [2021-05-02 20:18:29,611 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:29,662 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-02 20:18:29,663 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:29,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 36 conjunts are in the unsatisfiable core [2021-05-02 20:18:29,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:29,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:29,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:29,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:29,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 46 proven. 38 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-05-02 20:18:29,806 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:29,806 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669692763] [2021-05-02 20:18:29,806 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:29,806 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1463492890] [2021-05-02 20:18:29,806 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1463492890] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:29,806 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:29,806 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-02 20:18:29,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910361409] [2021-05-02 20:18:29,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-02 20:18:29,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:29,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-02 20:18:29,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-02 20:18:29,807 INFO L87 Difference]: Start difference. First operand 318 states and 381 transitions. Second operand has 9 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 8 states have internal predecessors, (24), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 20:18:31,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:31,964 INFO L93 Difference]: Finished difference Result 341 states and 413 transitions. [2021-05-02 20:18:31,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 20:18:31,964 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 8 states have internal predecessors, (24), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) Word has length 85 [2021-05-02 20:18:31,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:31,966 INFO L225 Difference]: With dead ends: 341 [2021-05-02 20:18:31,966 INFO L226 Difference]: Without dead ends: 337 [2021-05-02 20:18:31,966 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 51.5ms TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-05-02 20:18:31,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2021-05-02 20:18:31,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 306. [2021-05-02 20:18:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 190 states have (on average 1.1210526315789473) internal successors, (213), 206 states have internal predecessors, (213), 75 states have call successors, (75), 41 states have call predecessors, (75), 40 states have return successors, (71), 58 states have call predecessors, (71), 71 states have call successors, (71) [2021-05-02 20:18:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 359 transitions. [2021-05-02 20:18:31,972 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 359 transitions. Word has length 85 [2021-05-02 20:18:31,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:31,972 INFO L480 AbstractCegarLoop]: Abstraction has 306 states and 359 transitions. [2021-05-02 20:18:31,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 8 states have internal predecessors, (24), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2021-05-02 20:18:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 359 transitions. [2021-05-02 20:18:31,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-05-02 20:18:31,973 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:31,973 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:32,189 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:32,190 INFO L428 AbstractCegarLoop]: === Iteration 29 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:32,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:32,190 INFO L82 PathProgramCache]: Analyzing trace with hash -201025847, now seen corresponding path program 13 times [2021-05-02 20:18:32,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:32,190 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43647693] [2021-05-02 20:18:32,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:32,195 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:32,195 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1880807111] [2021-05-02 20:18:32,195 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 20:18:32,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 49 conjunts are in the unsatisfiable core [2021-05-02 20:18:32,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:32,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 24 proven. 67 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-05-02 20:18:32,590 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:32,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43647693] [2021-05-02 20:18:32,590 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:32,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1880807111] [2021-05-02 20:18:32,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1880807111] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:32,590 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:32,590 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 20:18:32,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978600730] [2021-05-02 20:18:32,591 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 20:18:32,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:32,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 20:18:32,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 20:18:32,591 INFO L87 Difference]: Start difference. First operand 306 states and 359 transitions. Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 7 states have call predecessors, (14), 7 states have call successors, (14) [2021-05-02 20:18:32,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:32,935 INFO L93 Difference]: Finished difference Result 337 states and 411 transitions. [2021-05-02 20:18:32,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-02 20:18:32,936 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 7 states have call predecessors, (14), 7 states have call successors, (14) Word has length 90 [2021-05-02 20:18:32,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:32,937 INFO L225 Difference]: With dead ends: 337 [2021-05-02 20:18:32,937 INFO L226 Difference]: Without dead ends: 332 [2021-05-02 20:18:32,939 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 188.9ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 20:18:32,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2021-05-02 20:18:32,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 327. [2021-05-02 20:18:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 203 states have (on average 1.1330049261083743) internal successors, (230), 220 states have internal predecessors, (230), 82 states have call successors, (82), 42 states have call predecessors, (82), 41 states have return successors, (78), 64 states have call predecessors, (78), 78 states have call successors, (78) [2021-05-02 20:18:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 390 transitions. [2021-05-02 20:18:32,946 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 390 transitions. Word has length 90 [2021-05-02 20:18:32,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:32,946 INFO L480 AbstractCegarLoop]: Abstraction has 327 states and 390 transitions. [2021-05-02 20:18:32,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 7 states have call predecessors, (14), 7 states have call successors, (14) [2021-05-02 20:18:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 390 transitions. [2021-05-02 20:18:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-05-02 20:18:32,947 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:32,947 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:33,163 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2021-05-02 20:18:33,164 INFO L428 AbstractCegarLoop]: === Iteration 30 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:33,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:33,164 INFO L82 PathProgramCache]: Analyzing trace with hash 1749274408, now seen corresponding path program 14 times [2021-05-02 20:18:33,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:33,164 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681088692] [2021-05-02 20:18:33,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:33,182 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:33,183 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [586909638] [2021-05-02 20:18:33,183 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:33,236 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 20:18:33,236 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:33,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 72 conjunts are in the unsatisfiable core [2021-05-02 20:18:33,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:33,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 63 proven. 82 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-05-02 20:18:33,625 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 20:18:33,625 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681088692] [2021-05-02 20:18:33,625 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 20:18:33,626 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [586909638] [2021-05-02 20:18:33,626 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [586909638] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 20:18:33,626 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 20:18:33,626 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-02 20:18:33,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449714158] [2021-05-02 20:18:33,626 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 20:18:33,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 20:18:33,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 20:18:33,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2021-05-02 20:18:33,627 INFO L87 Difference]: Start difference. First operand 327 states and 390 transitions. Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 6 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14) [2021-05-02 20:18:34,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 20:18:34,024 INFO L93 Difference]: Finished difference Result 355 states and 438 transitions. [2021-05-02 20:18:34,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-02 20:18:34,025 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 6 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14) Word has length 90 [2021-05-02 20:18:34,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 20:18:34,026 INFO L225 Difference]: With dead ends: 355 [2021-05-02 20:18:34,026 INFO L226 Difference]: Without dead ends: 350 [2021-05-02 20:18:34,027 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 73 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 231.7ms TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2021-05-02 20:18:34,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2021-05-02 20:18:34,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 327. [2021-05-02 20:18:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 203 states have (on average 1.1330049261083743) internal successors, (230), 220 states have internal predecessors, (230), 82 states have call successors, (82), 42 states have call predecessors, (82), 41 states have return successors, (78), 64 states have call predecessors, (78), 78 states have call successors, (78) [2021-05-02 20:18:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 390 transitions. [2021-05-02 20:18:34,036 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 390 transitions. Word has length 90 [2021-05-02 20:18:34,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 20:18:34,036 INFO L480 AbstractCegarLoop]: Abstraction has 327 states and 390 transitions. [2021-05-02 20:18:34,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 12 states have internal predecessors, (33), 6 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14) [2021-05-02 20:18:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 390 transitions. [2021-05-02 20:18:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-05-02 20:18:34,037 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 20:18:34,037 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 20:18:34,254 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:34,254 INFO L428 AbstractCegarLoop]: === Iteration 31 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 20:18:34,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 20:18:34,254 INFO L82 PathProgramCache]: Analyzing trace with hash 492366858, now seen corresponding path program 15 times [2021-05-02 20:18:34,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 20:18:34,254 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752120510] [2021-05-02 20:18:34,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 20:18:34,261 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 20:18:34,261 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [284248321] [2021-05-02 20:18:34,261 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 20:18:34,309 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-02 20:18:34,309 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 20:18:34,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-02 20:18:34,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 20:18:34,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:34,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,751 WARN L205 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2021-05-02 20:18:40,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:40,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:41,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:42,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:43,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:44,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:45,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:46,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:47,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:48,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:51,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 20:18:52,109 WARN L159 QuantifierPusher]: Ignoring assumption.