/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/hard-ll_unwindbound10.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-6253b08 [2021-05-06 08:44:53,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-06 08:44:53,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-06 08:44:53,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-06 08:44:53,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-06 08:44:53,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-06 08:44:53,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-06 08:44:53,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-06 08:44:53,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-06 08:44:53,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-06 08:44:53,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-06 08:44:53,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-06 08:44:53,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-06 08:44:53,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-06 08:44:53,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-06 08:44:53,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-06 08:44:53,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-06 08:44:53,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-06 08:44:53,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-06 08:44:53,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-06 08:44:53,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-06 08:44:53,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-06 08:44:53,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-06 08:44:53,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-06 08:44:53,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-06 08:44:53,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-06 08:44:53,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-06 08:44:53,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-06 08:44:53,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-06 08:44:53,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-06 08:44:53,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-06 08:44:53,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-06 08:44:53,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-06 08:44:53,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-06 08:44:53,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-06 08:44:53,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-06 08:44:53,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-06 08:44:53,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-06 08:44:53,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-06 08:44:53,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-06 08:44:53,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-06 08:44:53,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2021-05-06 08:44:53,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-06 08:44:53,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-06 08:44:53,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-06 08:44:53,845 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-06 08:44:53,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-06 08:44:53,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-06 08:44:53,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-06 08:44:53,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-06 08:44:53,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-06 08:44:53,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-06 08:44:53,847 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-06 08:44:53,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-06 08:44:53,847 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-06 08:44:53,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-06 08:44:53,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-06 08:44:53,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-06 08:44:53,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-06 08:44:53,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-06 08:44:53,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 08:44:53,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-06 08:44:53,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-06 08:44:53,854 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-05-06 08:44:53,855 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-06 08:44:54,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-06 08:44:54,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-06 08:44:54,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-06 08:44:54,168 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-06 08:44:54,169 INFO L275 PluginConnector]: CDTParser initialized [2021-05-06 08:44:54,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/hard-ll_unwindbound10.c [2021-05-06 08:44:54,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162f12595/603e4d160bf844c6b26fc832948b3fb2/FLAGc5294fca0 [2021-05-06 08:44:54,692 INFO L306 CDTParser]: Found 1 translation units. [2021-05-06 08:44:54,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/hard-ll_unwindbound10.c [2021-05-06 08:44:54,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162f12595/603e4d160bf844c6b26fc832948b3fb2/FLAGc5294fca0 [2021-05-06 08:44:54,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162f12595/603e4d160bf844c6b26fc832948b3fb2 [2021-05-06 08:44:54,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-06 08:44:54,718 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-06 08:44:54,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-06 08:44:54,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-06 08:44:54,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-06 08:44:54,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 08:44:54" (1/1) ... [2021-05-06 08:44:54,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb240bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54, skipping insertion in model container [2021-05-06 08:44:54,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 08:44:54" (1/1) ... [2021-05-06 08:44:54,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-06 08:44:54,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-06 08:44:54,855 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/hard-ll_unwindbound10.c[546,559] [2021-05-06 08:44:54,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 08:44:54,875 INFO L203 MainTranslator]: Completed pre-run [2021-05-06 08:44:54,885 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/hard-ll_unwindbound10.c[546,559] [2021-05-06 08:44:54,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 08:44:54,903 INFO L208 MainTranslator]: Completed translation [2021-05-06 08:44:54,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54 WrapperNode [2021-05-06 08:44:54,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-06 08:44:54,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-06 08:44:54,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-06 08:44:54,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-06 08:44:54,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54" (1/1) ... [2021-05-06 08:44:54,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54" (1/1) ... [2021-05-06 08:44:54,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54" (1/1) ... [2021-05-06 08:44:54,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54" (1/1) ... [2021-05-06 08:44:54,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54" (1/1) ... [2021-05-06 08:44:54,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54" (1/1) ... [2021-05-06 08:44:54,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54" (1/1) ... [2021-05-06 08:44:54,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-06 08:44:54,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-06 08:44:54,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-06 08:44:54,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-06 08:44:54,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 08:44:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-06 08:44:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-06 08:44:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-06 08:44:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-06 08:44:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-06 08:44:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-06 08:44:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-06 08:44:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-06 08:44:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-06 08:44:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-06 08:44:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2021-05-06 08:44:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-06 08:44:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-06 08:44:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-06 08:44:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-06 08:44:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-06 08:44:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-06 08:44:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-06 08:44:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-06 08:44:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-06 08:44:55,374 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-06 08:44:55,374 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-06 08:44:55,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 08:44:55 BoogieIcfgContainer [2021-05-06 08:44:55,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-06 08:44:55,376 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2021-05-06 08:44:55,376 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2021-05-06 08:44:55,376 INFO L275 PluginConnector]: IcfgTransformer initialized [2021-05-06 08:44:55,394 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 08:44:55" (1/1) ... [2021-05-06 08:44:55,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.05 08:44:55 BasicIcfg [2021-05-06 08:44:55,411 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2021-05-06 08:44:55,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-06 08:44:55,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-06 08:44:55,415 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-06 08:44:55,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 08:44:54" (1/4) ... [2021-05-06 08:44:55,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9b7e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 08:44:55, skipping insertion in model container [2021-05-06 08:44:55,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:44:54" (2/4) ... [2021-05-06 08:44:55,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9b7e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 08:44:55, skipping insertion in model container [2021-05-06 08:44:55,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 08:44:55" (3/4) ... [2021-05-06 08:44:55,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9b7e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.05 08:44:55, skipping insertion in model container [2021-05-06 08:44:55,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.05 08:44:55" (4/4) ... [2021-05-06 08:44:55,420 INFO L111 eAbstractionObserver]: Analyzing ICFG hard-ll_unwindbound10.cJordan [2021-05-06 08:44:55,425 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2021-05-06 08:44:55,429 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-06 08:44:55,443 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-06 08:44:55,467 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-06 08:44:55,467 INFO L377 AbstractCegarLoop]: Hoare is false [2021-05-06 08:44:55,467 INFO L378 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2021-05-06 08:44:55,467 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-06 08:44:55,467 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-06 08:44:55,468 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-06 08:44:55,468 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-06 08:44:55,468 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-06 08:44:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand has 37 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 22 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-05-06 08:44:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-05-06 08:44:55,495 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:55,496 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:44:55,496 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:44:55,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:44:55,501 INFO L82 PathProgramCache]: Analyzing trace with hash 79654685, now seen corresponding path program 1 times [2021-05-06 08:44:55,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:44:55,509 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679623053] [2021-05-06 08:44:55,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:44:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:55,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 08:44:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:55,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-06 08:44:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:55,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 08:44:55,810 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:44:55,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679623053] [2021-05-06 08:44:55,812 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679623053] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 08:44:55,812 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 08:44:55,812 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-06 08:44:55,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467613853] [2021-05-06 08:44:55,819 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-06 08:44:55,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:44:55,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-06 08:44:55,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 08:44:55,832 INFO L87 Difference]: Start difference. First operand has 37 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 22 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-05-06 08:44:55,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:44:55,941 INFO L93 Difference]: Finished difference Result 38 states and 48 transitions. [2021-05-06 08:44:55,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-06 08:44:55,942 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2021-05-06 08:44:55,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:44:55,949 INFO L225 Difference]: With dead ends: 38 [2021-05-06 08:44:55,949 INFO L226 Difference]: Without dead ends: 33 [2021-05-06 08:44:55,950 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 86.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 08:44:55,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-05-06 08:44:55,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2021-05-06 08:44:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-05-06 08:44:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 42 transitions. [2021-05-06 08:44:55,981 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 42 transitions. Word has length 18 [2021-05-06 08:44:55,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:44:55,982 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 42 transitions. [2021-05-06 08:44:55,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-05-06 08:44:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2021-05-06 08:44:55,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-05-06 08:44:55,983 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:55,983 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:44:55,983 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-06 08:44:55,983 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:44:55,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:44:55,984 INFO L82 PathProgramCache]: Analyzing trace with hash -85369733, now seen corresponding path program 1 times [2021-05-06 08:44:55,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:44:55,985 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779147925] [2021-05-06 08:44:55,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:44:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:56,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 08:44:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:56,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-06 08:44:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 08:44:56,107 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:44:56,107 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779147925] [2021-05-06 08:44:56,107 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779147925] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 08:44:56,107 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 08:44:56,107 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-06 08:44:56,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661033579] [2021-05-06 08:44:56,109 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 08:44:56,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:44:56,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 08:44:56,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-06 08:44:56,110 INFO L87 Difference]: Start difference. First operand 32 states and 42 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-05-06 08:44:56,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:44:56,439 INFO L93 Difference]: Finished difference Result 45 states and 60 transitions. [2021-05-06 08:44:56,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 08:44:56,440 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2021-05-06 08:44:56,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:44:56,441 INFO L225 Difference]: With dead ends: 45 [2021-05-06 08:44:56,441 INFO L226 Difference]: Without dead ends: 45 [2021-05-06 08:44:56,442 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 217.6ms TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-05-06 08:44:56,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-05-06 08:44:56,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 36. [2021-05-06 08:44:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 22 states have internal predecessors, (27), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-05-06 08:44:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 45 transitions. [2021-05-06 08:44:56,450 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 45 transitions. Word has length 18 [2021-05-06 08:44:56,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:44:56,450 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 45 transitions. [2021-05-06 08:44:56,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-05-06 08:44:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2021-05-06 08:44:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-05-06 08:44:56,451 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:56,451 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:44:56,451 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-06 08:44:56,452 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:44:56,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:44:56,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1527809342, now seen corresponding path program 1 times [2021-05-06 08:44:56,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:44:56,453 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574258799] [2021-05-06 08:44:56,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:44:56,464 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:44:56,465 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1482107057] [2021-05-06 08:44:56,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:56,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-06 08:44:56,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:44:56,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:56,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:56,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:56,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:56,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 08:44:56,686 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:44:56,686 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574258799] [2021-05-06 08:44:56,686 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:44:56,686 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1482107057] [2021-05-06 08:44:56,686 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1482107057] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 08:44:56,686 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 08:44:56,686 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-06 08:44:56,687 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818648167] [2021-05-06 08:44:56,687 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-06 08:44:56,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:44:56,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-06 08:44:56,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-06 08:44:56,688 INFO L87 Difference]: Start difference. First operand 36 states and 45 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-06 08:44:56,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:44:56,698 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2021-05-06 08:44:56,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-06 08:44:56,699 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2021-05-06 08:44:56,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:44:56,700 INFO L225 Difference]: With dead ends: 38 [2021-05-06 08:44:56,700 INFO L226 Difference]: Without dead ends: 38 [2021-05-06 08:44:56,700 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.4ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-06 08:44:56,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-05-06 08:44:56,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2021-05-06 08:44:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 24 states have internal predecessors, (29), 10 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-05-06 08:44:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 47 transitions. [2021-05-06 08:44:56,705 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 47 transitions. Word has length 20 [2021-05-06 08:44:56,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:44:56,705 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 47 transitions. [2021-05-06 08:44:56,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-06 08:44:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2021-05-06 08:44:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-05-06 08:44:56,706 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:56,707 INFO L523 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:44:56,929 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-05-06 08:44:56,929 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:44:56,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:44:56,929 INFO L82 PathProgramCache]: Analyzing trace with hash 2128444854, now seen corresponding path program 1 times [2021-05-06 08:44:56,930 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:44:56,930 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223251162] [2021-05-06 08:44:56,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:44:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:57,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 08:44:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:57,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-05-06 08:44:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:57,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-05-06 08:44:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:57,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 08:44:57,054 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:44:57,054 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223251162] [2021-05-06 08:44:57,055 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223251162] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 08:44:57,055 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 08:44:57,055 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-06 08:44:57,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558652137] [2021-05-06 08:44:57,055 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 08:44:57,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:44:57,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 08:44:57,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-06 08:44:57,056 INFO L87 Difference]: Start difference. First operand 38 states and 47 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-06 08:44:57,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:44:57,371 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2021-05-06 08:44:57,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 08:44:57,372 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2021-05-06 08:44:57,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:44:57,375 INFO L225 Difference]: With dead ends: 50 [2021-05-06 08:44:57,375 INFO L226 Difference]: Without dead ends: 50 [2021-05-06 08:44:57,376 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 176.1ms TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-05-06 08:44:57,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2021-05-06 08:44:57,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 42. [2021-05-06 08:44:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 27 states have internal predecessors, (32), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-05-06 08:44:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 50 transitions. [2021-05-06 08:44:57,389 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 50 transitions. Word has length 23 [2021-05-06 08:44:57,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:44:57,389 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 50 transitions. [2021-05-06 08:44:57,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-05-06 08:44:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2021-05-06 08:44:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-05-06 08:44:57,391 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:57,391 INFO L523 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:44:57,391 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-05-06 08:44:57,392 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:44:57,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:44:57,393 INFO L82 PathProgramCache]: Analyzing trace with hash 135546551, now seen corresponding path program 1 times [2021-05-06 08:44:57,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:44:57,393 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100432906] [2021-05-06 08:44:57,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:44:57,420 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:44:57,420 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [242864384] [2021-05-06 08:44:57,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:57,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-06 08:44:57,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:44:57,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-05-06 08:44:57,609 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:44:57,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100432906] [2021-05-06 08:44:57,610 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:44:57,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242864384] [2021-05-06 08:44:57,610 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242864384] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 08:44:57,610 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 08:44:57,610 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-06 08:44:57,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630032437] [2021-05-06 08:44:57,612 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-06 08:44:57,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:44:57,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-06 08:44:57,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-06 08:44:57,615 INFO L87 Difference]: Start difference. First operand 42 states and 50 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-05-06 08:44:57,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:44:57,687 INFO L93 Difference]: Finished difference Result 57 states and 72 transitions. [2021-05-06 08:44:57,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-06 08:44:57,688 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2021-05-06 08:44:57,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:44:57,690 INFO L225 Difference]: With dead ends: 57 [2021-05-06 08:44:57,691 INFO L226 Difference]: Without dead ends: 56 [2021-05-06 08:44:57,697 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 24.4ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-06 08:44:57,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2021-05-06 08:44:57,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2021-05-06 08:44:57,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 16 states have call successors, (16), 7 states have call predecessors, (16), 6 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-05-06 08:44:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 70 transitions. [2021-05-06 08:44:57,708 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 70 transitions. Word has length 28 [2021-05-06 08:44:57,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:44:57,708 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 70 transitions. [2021-05-06 08:44:57,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-05-06 08:44:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2021-05-06 08:44:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-05-06 08:44:57,709 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:57,709 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:44:57,924 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:57,925 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:44:57,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:44:57,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1016025214, now seen corresponding path program 1 times [2021-05-06 08:44:57,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:44:57,925 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725140509] [2021-05-06 08:44:57,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:44:57,934 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:44:57,934 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1391806087] [2021-05-06 08:44:57,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:58,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-06 08:44:58,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:44:58,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-05-06 08:44:58,112 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:44:58,112 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725140509] [2021-05-06 08:44:58,112 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:44:58,112 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1391806087] [2021-05-06 08:44:58,113 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1391806087] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 08:44:58,113 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 08:44:58,113 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-06 08:44:58,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856841536] [2021-05-06 08:44:58,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-06 08:44:58,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:44:58,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-06 08:44:58,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-06 08:44:58,114 INFO L87 Difference]: Start difference. First operand 56 states and 70 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-06 08:44:58,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:44:58,143 INFO L93 Difference]: Finished difference Result 69 states and 79 transitions. [2021-05-06 08:44:58,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-06 08:44:58,143 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 36 [2021-05-06 08:44:58,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:44:58,144 INFO L225 Difference]: With dead ends: 69 [2021-05-06 08:44:58,144 INFO L226 Difference]: Without dead ends: 69 [2021-05-06 08:44:58,144 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 9.4ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-06 08:44:58,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-05-06 08:44:58,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2021-05-06 08:44:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 42 states have (on average 1.1666666666666667) internal successors, (49), 44 states have internal predecessors, (49), 16 states have call successors, (16), 10 states have call predecessors, (16), 9 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-05-06 08:44:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 78 transitions. [2021-05-06 08:44:58,149 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 78 transitions. Word has length 36 [2021-05-06 08:44:58,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:44:58,150 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 78 transitions. [2021-05-06 08:44:58,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-06 08:44:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2021-05-06 08:44:58,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-05-06 08:44:58,151 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:58,151 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:44:58,374 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:58,374 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:44:58,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:44:58,375 INFO L82 PathProgramCache]: Analyzing trace with hash 1017127481, now seen corresponding path program 1 times [2021-05-06 08:44:58,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:44:58,375 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405147134] [2021-05-06 08:44:58,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:44:58,385 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:44:58,390 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1536506409] [2021-05-06 08:44:58,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:58,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-06 08:44:58,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:44:58,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-05-06 08:44:58,625 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:44:58,625 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405147134] [2021-05-06 08:44:58,626 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:44:58,626 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1536506409] [2021-05-06 08:44:58,626 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1536506409] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 08:44:58,626 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 08:44:58,626 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-06 08:44:58,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130227606] [2021-05-06 08:44:58,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 08:44:58,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:44:58,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 08:44:58,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-06 08:44:58,628 INFO L87 Difference]: Start difference. First operand 68 states and 78 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-05-06 08:44:58,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:44:58,714 INFO L93 Difference]: Finished difference Result 72 states and 81 transitions. [2021-05-06 08:44:58,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-06 08:44:58,715 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 36 [2021-05-06 08:44:58,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:44:58,715 INFO L225 Difference]: With dead ends: 72 [2021-05-06 08:44:58,716 INFO L226 Difference]: Without dead ends: 58 [2021-05-06 08:44:58,716 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 49.6ms TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-05-06 08:44:58,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2021-05-06 08:44:58,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2021-05-06 08:44:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 37 states have internal predecessors, (42), 13 states have call successors, (13), 9 states have call predecessors, (13), 8 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-06 08:44:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 66 transitions. [2021-05-06 08:44:58,720 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 66 transitions. Word has length 36 [2021-05-06 08:44:58,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:44:58,720 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 66 transitions. [2021-05-06 08:44:58,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-05-06 08:44:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2021-05-06 08:44:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-05-06 08:44:58,721 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:58,721 INFO L523 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:44:58,936 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:58,937 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:44:58,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:44:58,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1880362404, now seen corresponding path program 1 times [2021-05-06 08:44:58,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:44:58,938 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152669200] [2021-05-06 08:44:58,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:44:58,946 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:44:58,947 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [634713859] [2021-05-06 08:44:58,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:59,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-06 08:44:59,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:44:59,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-05-06 08:44:59,094 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:44:59,094 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152669200] [2021-05-06 08:44:59,094 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:44:59,094 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [634713859] [2021-05-06 08:44:59,094 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [634713859] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:44:59,094 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:44:59,095 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2021-05-06 08:44:59,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787329195] [2021-05-06 08:44:59,095 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-06 08:44:59,095 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:44:59,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-06 08:44:59,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-06 08:44:59,096 INFO L87 Difference]: Start difference. First operand 58 states and 66 transitions. Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-06 08:44:59,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:44:59,139 INFO L93 Difference]: Finished difference Result 60 states and 68 transitions. [2021-05-06 08:44:59,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-06 08:44:59,140 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 38 [2021-05-06 08:44:59,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:44:59,140 INFO L225 Difference]: With dead ends: 60 [2021-05-06 08:44:59,140 INFO L226 Difference]: Without dead ends: 60 [2021-05-06 08:44:59,141 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 13.3ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-06 08:44:59,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2021-05-06 08:44:59,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2021-05-06 08:44:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 39 states have internal predecessors, (44), 13 states have call successors, (13), 9 states have call predecessors, (13), 8 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-05-06 08:44:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 68 transitions. [2021-05-06 08:44:59,156 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 68 transitions. Word has length 38 [2021-05-06 08:44:59,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:44:59,156 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 68 transitions. [2021-05-06 08:44:59,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 4 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2021-05-06 08:44:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2021-05-06 08:44:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-05-06 08:44:59,161 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:59,161 INFO L523 BasicCegarLoop]: trace histogram [6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:44:59,361 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:59,361 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:44:59,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:44:59,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1525733273, now seen corresponding path program 1 times [2021-05-06 08:44:59,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:44:59,362 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170758797] [2021-05-06 08:44:59,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:44:59,370 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:44:59,370 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1481617867] [2021-05-06 08:44:59,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:44:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:44:59,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 16 conjunts are in the unsatisfiable core [2021-05-06 08:44:59,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:44:59,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:44:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-06 08:44:59,609 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:44:59,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170758797] [2021-05-06 08:44:59,610 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:44:59,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1481617867] [2021-05-06 08:44:59,610 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1481617867] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:44:59,610 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:44:59,610 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-06 08:44:59,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571367611] [2021-05-06 08:44:59,611 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-06 08:44:59,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:44:59,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-06 08:44:59,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-05-06 08:44:59,612 INFO L87 Difference]: Start difference. First operand 60 states and 68 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2021-05-06 08:44:59,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:44:59,786 INFO L93 Difference]: Finished difference Result 83 states and 103 transitions. [2021-05-06 08:44:59,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-06 08:44:59,786 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 46 [2021-05-06 08:44:59,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:44:59,787 INFO L225 Difference]: With dead ends: 83 [2021-05-06 08:44:59,787 INFO L226 Difference]: Without dead ends: 82 [2021-05-06 08:44:59,787 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 56.9ms TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-05-06 08:44:59,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-05-06 08:44:59,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 80. [2021-05-06 08:44:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 51 states have internal predecessors, (59), 21 states have call successors, (21), 10 states have call predecessors, (21), 9 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2021-05-06 08:44:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 98 transitions. [2021-05-06 08:44:59,792 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 98 transitions. Word has length 46 [2021-05-06 08:44:59,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:44:59,792 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 98 transitions. [2021-05-06 08:44:59,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2021-05-06 08:44:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2021-05-06 08:44:59,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-05-06 08:44:59,793 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:44:59,793 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:00,017 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:00,017 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:00,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:00,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1447419744, now seen corresponding path program 1 times [2021-05-06 08:45:00,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:00,018 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008453201] [2021-05-06 08:45:00,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:00,025 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:00,025 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [990705310] [2021-05-06 08:45:00,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:45:00,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-06 08:45:00,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:00,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-05-06 08:45:00,195 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:00,195 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008453201] [2021-05-06 08:45:00,195 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:00,195 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990705310] [2021-05-06 08:45:00,195 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990705310] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:00,195 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:00,195 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-05-06 08:45:00,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78014589] [2021-05-06 08:45:00,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 08:45:00,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:00,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 08:45:00,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-06 08:45:00,197 INFO L87 Difference]: Start difference. First operand 80 states and 98 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 5 states have call successors, (10), 5 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2021-05-06 08:45:00,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:00,232 INFO L93 Difference]: Finished difference Result 93 states and 107 transitions. [2021-05-06 08:45:00,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-06 08:45:00,233 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 5 states have call successors, (10), 5 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) Word has length 54 [2021-05-06 08:45:00,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:00,234 INFO L225 Difference]: With dead ends: 93 [2021-05-06 08:45:00,234 INFO L226 Difference]: Without dead ends: 93 [2021-05-06 08:45:00,234 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 13.8ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-06 08:45:00,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-05-06 08:45:00,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 92. [2021-05-06 08:45:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 58 states have (on average 1.1551724137931034) internal successors, (67), 60 states have internal predecessors, (67), 21 states have call successors, (21), 13 states have call predecessors, (21), 12 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2021-05-06 08:45:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2021-05-06 08:45:00,239 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 54 [2021-05-06 08:45:00,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:00,239 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2021-05-06 08:45:00,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 5 states have call successors, (10), 5 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2021-05-06 08:45:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2021-05-06 08:45:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-05-06 08:45:00,240 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:00,240 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:00,456 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-05-06 08:45:00,457 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:00,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:00,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1448522011, now seen corresponding path program 1 times [2021-05-06 08:45:00,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:00,458 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352857028] [2021-05-06 08:45:00,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:00,465 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:00,465 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1205126086] [2021-05-06 08:45:00,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:45:00,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-06 08:45:00,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:00,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-05-06 08:45:00,870 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:00,870 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352857028] [2021-05-06 08:45:00,870 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:00,870 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1205126086] [2021-05-06 08:45:00,870 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1205126086] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:00,871 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:00,871 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-06 08:45:00,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926078463] [2021-05-06 08:45:00,871 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-06 08:45:00,871 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:00,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-06 08:45:00,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-06 08:45:00,872 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-05-06 08:45:01,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:01,041 INFO L93 Difference]: Finished difference Result 102 states and 118 transitions. [2021-05-06 08:45:01,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 08:45:01,042 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 54 [2021-05-06 08:45:01,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:01,042 INFO L225 Difference]: With dead ends: 102 [2021-05-06 08:45:01,043 INFO L226 Difference]: Without dead ends: 96 [2021-05-06 08:45:01,043 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 105.8ms TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-05-06 08:45:01,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-05-06 08:45:01,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2021-05-06 08:45:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 63 states have internal predecessors, (69), 21 states have call successors, (21), 14 states have call predecessors, (21), 13 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2021-05-06 08:45:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 108 transitions. [2021-05-06 08:45:01,047 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 108 transitions. Word has length 54 [2021-05-06 08:45:01,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:01,047 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 108 transitions. [2021-05-06 08:45:01,047 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-05-06 08:45:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 108 transitions. [2021-05-06 08:45:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-05-06 08:45:01,048 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:01,048 INFO L523 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:01,264 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-05-06 08:45:01,265 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:01,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:01,265 INFO L82 PathProgramCache]: Analyzing trace with hash -161321978, now seen corresponding path program 2 times [2021-05-06 08:45:01,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:01,265 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076463370] [2021-05-06 08:45:01,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:01,288 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:01,288 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1628483873] [2021-05-06 08:45:01,289 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:01,344 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-05-06 08:45:01,344 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:01,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-06 08:45:01,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:01,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-05-06 08:45:01,451 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:01,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076463370] [2021-05-06 08:45:01,451 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:01,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1628483873] [2021-05-06 08:45:01,452 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1628483873] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 08:45:01,452 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 08:45:01,452 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-06 08:45:01,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145564918] [2021-05-06 08:45:01,452 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-06 08:45:01,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:01,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-06 08:45:01,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-06 08:45:01,453 INFO L87 Difference]: Start difference. First operand 96 states and 108 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-05-06 08:45:01,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:01,504 INFO L93 Difference]: Finished difference Result 108 states and 125 transitions. [2021-05-06 08:45:01,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-06 08:45:01,504 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 56 [2021-05-06 08:45:01,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:01,505 INFO L225 Difference]: With dead ends: 108 [2021-05-06 08:45:01,505 INFO L226 Difference]: Without dead ends: 108 [2021-05-06 08:45:01,505 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.2ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-06 08:45:01,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2021-05-06 08:45:01,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 107. [2021-05-06 08:45:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 68 states have (on average 1.161764705882353) internal successors, (79), 71 states have internal predecessors, (79), 24 states have call successors, (24), 15 states have call predecessors, (24), 14 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2021-05-06 08:45:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 124 transitions. [2021-05-06 08:45:01,511 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 124 transitions. Word has length 56 [2021-05-06 08:45:01,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:01,511 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 124 transitions. [2021-05-06 08:45:01,511 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-05-06 08:45:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2021-05-06 08:45:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-05-06 08:45:01,512 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:01,512 INFO L523 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:01,728 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:01,729 INFO L428 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:01,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:01,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1294763379, now seen corresponding path program 1 times [2021-05-06 08:45:01,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:01,730 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931699365] [2021-05-06 08:45:01,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:01,737 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:01,737 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [413063079] [2021-05-06 08:45:01,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:45:01,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-06 08:45:01,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:01,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 46 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-05-06 08:45:01,944 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:01,944 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931699365] [2021-05-06 08:45:01,945 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:01,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [413063079] [2021-05-06 08:45:01,945 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [413063079] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:01,945 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:01,945 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-05-06 08:45:01,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105352471] [2021-05-06 08:45:01,945 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 08:45:01,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:01,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 08:45:01,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-05-06 08:45:01,946 INFO L87 Difference]: Start difference. First operand 107 states and 124 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 5 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) [2021-05-06 08:45:02,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:02,000 INFO L93 Difference]: Finished difference Result 109 states and 126 transitions. [2021-05-06 08:45:02,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 08:45:02,001 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 5 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) Word has length 61 [2021-05-06 08:45:02,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:02,003 INFO L225 Difference]: With dead ends: 109 [2021-05-06 08:45:02,003 INFO L226 Difference]: Without dead ends: 109 [2021-05-06 08:45:02,003 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 23.3ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-05-06 08:45:02,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-05-06 08:45:02,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2021-05-06 08:45:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 70 states have (on average 1.1571428571428573) internal successors, (81), 73 states have internal predecessors, (81), 24 states have call successors, (24), 15 states have call predecessors, (24), 14 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2021-05-06 08:45:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 126 transitions. [2021-05-06 08:45:02,017 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 126 transitions. Word has length 61 [2021-05-06 08:45:02,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:02,018 INFO L480 AbstractCegarLoop]: Abstraction has 109 states and 126 transitions. [2021-05-06 08:45:02,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 5 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) [2021-05-06 08:45:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2021-05-06 08:45:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-05-06 08:45:02,019 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:02,019 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:02,243 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:02,243 INFO L428 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:02,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:02,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1774996485, now seen corresponding path program 2 times [2021-05-06 08:45:02,244 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:02,244 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540460585] [2021-05-06 08:45:02,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:02,252 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:02,253 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1628933238] [2021-05-06 08:45:02,253 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:02,361 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 08:45:02,361 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:02,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-06 08:45:02,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:02,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-05-06 08:45:02,514 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:02,514 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540460585] [2021-05-06 08:45:02,514 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:02,515 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1628933238] [2021-05-06 08:45:02,515 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1628933238] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:02,515 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:02,515 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-06 08:45:02,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591135816] [2021-05-06 08:45:02,516 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-06 08:45:02,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:02,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-06 08:45:02,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-05-06 08:45:02,517 INFO L87 Difference]: Start difference. First operand 109 states and 126 transitions. Second operand has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-06 08:45:02,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:02,674 INFO L93 Difference]: Finished difference Result 153 states and 196 transitions. [2021-05-06 08:45:02,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-06 08:45:02,674 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 64 [2021-05-06 08:45:02,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:02,677 INFO L225 Difference]: With dead ends: 153 [2021-05-06 08:45:02,677 INFO L226 Difference]: Without dead ends: 146 [2021-05-06 08:45:02,678 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 44.7ms TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-05-06 08:45:02,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2021-05-06 08:45:02,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 139. [2021-05-06 08:45:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 88 states have (on average 1.2045454545454546) internal successors, (106), 92 states have internal predecessors, (106), 35 states have call successors, (35), 16 states have call predecessors, (35), 15 states have return successors, (32), 30 states have call predecessors, (32), 32 states have call successors, (32) [2021-05-06 08:45:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 173 transitions. [2021-05-06 08:45:02,686 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 173 transitions. Word has length 64 [2021-05-06 08:45:02,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:02,686 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 173 transitions. [2021-05-06 08:45:02,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-06 08:45:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 173 transitions. [2021-05-06 08:45:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-05-06 08:45:02,687 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:02,687 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:02,911 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-06 08:45:02,912 INFO L428 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:02,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:02,912 INFO L82 PathProgramCache]: Analyzing trace with hash 112143503, now seen corresponding path program 1 times [2021-05-06 08:45:02,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:02,912 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573886515] [2021-05-06 08:45:02,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:02,918 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:02,919 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2047829202] [2021-05-06 08:45:02,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:45:02,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-06 08:45:02,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:02,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:02,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:02,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-05-06 08:45:03,110 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:03,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573886515] [2021-05-06 08:45:03,110 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:03,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047829202] [2021-05-06 08:45:03,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2047829202] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:03,111 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:03,111 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-06 08:45:03,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145737086] [2021-05-06 08:45:03,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-06 08:45:03,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:03,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-06 08:45:03,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-05-06 08:45:03,112 INFO L87 Difference]: Start difference. First operand 139 states and 173 transitions. Second operand has 7 states, 7 states have (on average 4.428571428571429) internal successors, (31), 6 states have internal predecessors, (31), 6 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2021-05-06 08:45:03,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:03,190 INFO L93 Difference]: Finished difference Result 156 states and 184 transitions. [2021-05-06 08:45:03,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 08:45:03,201 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.428571428571429) internal successors, (31), 6 states have internal predecessors, (31), 6 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) Word has length 68 [2021-05-06 08:45:03,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:03,202 INFO L225 Difference]: With dead ends: 156 [2021-05-06 08:45:03,203 INFO L226 Difference]: Without dead ends: 156 [2021-05-06 08:45:03,204 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 23.0ms TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-05-06 08:45:03,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2021-05-06 08:45:03,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 155. [2021-05-06 08:45:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 100 states have (on average 1.16) internal successors, (116), 104 states have internal predecessors, (116), 35 states have call successors, (35), 20 states have call predecessors, (35), 19 states have return successors, (32), 30 states have call predecessors, (32), 32 states have call successors, (32) [2021-05-06 08:45:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 183 transitions. [2021-05-06 08:45:03,212 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 183 transitions. Word has length 68 [2021-05-06 08:45:03,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:03,213 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 183 transitions. [2021-05-06 08:45:03,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.428571428571429) internal successors, (31), 6 states have internal predecessors, (31), 6 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2021-05-06 08:45:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 183 transitions. [2021-05-06 08:45:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-05-06 08:45:03,214 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:03,214 INFO L523 BasicCegarLoop]: trace histogram [9, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:03,428 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-06 08:45:03,429 INFO L428 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:03,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:03,429 INFO L82 PathProgramCache]: Analyzing trace with hash 113245770, now seen corresponding path program 1 times [2021-05-06 08:45:03,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:03,429 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140525014] [2021-05-06 08:45:03,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:03,440 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:03,441 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [266741110] [2021-05-06 08:45:03,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:45:03,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-06 08:45:03,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:03,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-05-06 08:45:03,900 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:03,901 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140525014] [2021-05-06 08:45:03,901 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:03,901 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266741110] [2021-05-06 08:45:03,901 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [266741110] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:03,901 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:03,901 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-05-06 08:45:03,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647111787] [2021-05-06 08:45:03,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-06 08:45:03,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:03,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-06 08:45:03,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-05-06 08:45:03,902 INFO L87 Difference]: Start difference. First operand 155 states and 183 transitions. Second operand has 12 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 10 states have internal predecessors, (28), 5 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-06 08:45:04,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:04,167 INFO L93 Difference]: Finished difference Result 161 states and 188 transitions. [2021-05-06 08:45:04,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-06 08:45:04,167 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 10 states have internal predecessors, (28), 5 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 68 [2021-05-06 08:45:04,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:04,171 INFO L225 Difference]: With dead ends: 161 [2021-05-06 08:45:04,171 INFO L226 Difference]: Without dead ends: 161 [2021-05-06 08:45:04,172 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 176.9ms TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-05-06 08:45:04,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-05-06 08:45:04,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 159. [2021-05-06 08:45:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 103 states have (on average 1.1553398058252426) internal successors, (119), 107 states have internal predecessors, (119), 35 states have call successors, (35), 21 states have call predecessors, (35), 20 states have return successors, (32), 30 states have call predecessors, (32), 32 states have call successors, (32) [2021-05-06 08:45:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 186 transitions. [2021-05-06 08:45:04,182 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 186 transitions. Word has length 68 [2021-05-06 08:45:04,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:04,182 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 186 transitions. [2021-05-06 08:45:04,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 10 states have internal predecessors, (28), 5 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2021-05-06 08:45:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 186 transitions. [2021-05-06 08:45:04,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-05-06 08:45:04,184 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:04,185 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:04,402 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-05-06 08:45:04,402 INFO L428 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:04,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:04,402 INFO L82 PathProgramCache]: Analyzing trace with hash -742748636, now seen corresponding path program 1 times [2021-05-06 08:45:04,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:04,402 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773320404] [2021-05-06 08:45:04,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:04,408 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:04,408 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1426557836] [2021-05-06 08:45:04,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:45:04,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 21 conjunts are in the unsatisfiable core [2021-05-06 08:45:04,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:04,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-05-06 08:45:04,835 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:04,836 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773320404] [2021-05-06 08:45:04,836 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:04,836 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426557836] [2021-05-06 08:45:04,836 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1426557836] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:04,836 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:04,836 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-06 08:45:04,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629922721] [2021-05-06 08:45:04,836 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-06 08:45:04,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:04,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-06 08:45:04,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-05-06 08:45:04,837 INFO L87 Difference]: Start difference. First operand 159 states and 186 transitions. Second operand has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-06 08:45:05,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:05,074 INFO L93 Difference]: Finished difference Result 184 states and 222 transitions. [2021-05-06 08:45:05,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-06 08:45:05,075 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 79 [2021-05-06 08:45:05,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:05,076 INFO L225 Difference]: With dead ends: 184 [2021-05-06 08:45:05,076 INFO L226 Difference]: Without dead ends: 156 [2021-05-06 08:45:05,076 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 142.4ms TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-05-06 08:45:05,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2021-05-06 08:45:05,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 143. [2021-05-06 08:45:05,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 91 states have (on average 1.1868131868131868) internal successors, (108), 95 states have internal predecessors, (108), 34 states have call successors, (34), 18 states have call predecessors, (34), 17 states have return successors, (31), 29 states have call predecessors, (31), 31 states have call successors, (31) [2021-05-06 08:45:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 173 transitions. [2021-05-06 08:45:05,081 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 173 transitions. Word has length 79 [2021-05-06 08:45:05,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:05,081 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 173 transitions. [2021-05-06 08:45:05,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2021-05-06 08:45:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 173 transitions. [2021-05-06 08:45:05,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-05-06 08:45:05,082 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:05,083 INFO L523 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:05,304 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:05,305 INFO L428 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:05,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:05,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1708320559, now seen corresponding path program 2 times [2021-05-06 08:45:05,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:05,305 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597174103] [2021-05-06 08:45:05,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:05,311 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:05,311 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1721713718] [2021-05-06 08:45:05,311 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:05,375 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 08:45:05,375 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:05,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-06 08:45:05,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:05,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 54 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-05-06 08:45:05,514 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:05,514 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597174103] [2021-05-06 08:45:05,514 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:05,514 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1721713718] [2021-05-06 08:45:05,514 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1721713718] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:05,514 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:05,514 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-05-06 08:45:05,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840749466] [2021-05-06 08:45:05,515 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-06 08:45:05,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:05,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-06 08:45:05,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-05-06 08:45:05,516 INFO L87 Difference]: Start difference. First operand 143 states and 173 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 6 states have internal predecessors, (34), 6 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 5 states have call predecessors, (12), 6 states have call successors, (12) [2021-05-06 08:45:05,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:05,591 INFO L93 Difference]: Finished difference Result 145 states and 175 transitions. [2021-05-06 08:45:05,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-06 08:45:05,592 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 6 states have internal predecessors, (34), 6 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 5 states have call predecessors, (12), 6 states have call successors, (12) Word has length 79 [2021-05-06 08:45:05,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:05,593 INFO L225 Difference]: With dead ends: 145 [2021-05-06 08:45:05,593 INFO L226 Difference]: Without dead ends: 145 [2021-05-06 08:45:05,593 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 34.0ms TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-05-06 08:45:05,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-05-06 08:45:05,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2021-05-06 08:45:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 93 states have (on average 1.1827956989247312) internal successors, (110), 97 states have internal predecessors, (110), 34 states have call successors, (34), 18 states have call predecessors, (34), 17 states have return successors, (31), 29 states have call predecessors, (31), 31 states have call successors, (31) [2021-05-06 08:45:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 175 transitions. [2021-05-06 08:45:05,600 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 175 transitions. Word has length 79 [2021-05-06 08:45:05,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:05,600 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 175 transitions. [2021-05-06 08:45:05,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 6 states have internal predecessors, (34), 6 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 5 states have call predecessors, (12), 6 states have call successors, (12) [2021-05-06 08:45:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 175 transitions. [2021-05-06 08:45:05,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-05-06 08:45:05,601 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:05,601 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:05,805 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-05-06 08:45:05,805 INFO L428 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:05,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:05,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1815149533, now seen corresponding path program 3 times [2021-05-06 08:45:05,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:05,805 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665156205] [2021-05-06 08:45:05,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:05,811 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:05,811 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1061892062] [2021-05-06 08:45:05,811 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:05,883 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-06 08:45:05,884 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:05,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 16 conjunts are in the unsatisfiable core [2021-05-06 08:45:05,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:06,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,188 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 62 proven. 7 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-05-06 08:45:06,188 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:06,188 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665156205] [2021-05-06 08:45:06,188 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:06,188 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1061892062] [2021-05-06 08:45:06,188 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1061892062] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:06,188 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:06,188 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-05-06 08:45:06,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999110680] [2021-05-06 08:45:06,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-06 08:45:06,189 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:06,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-06 08:45:06,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-05-06 08:45:06,190 INFO L87 Difference]: Start difference. First operand 145 states and 175 transitions. Second operand has 8 states, 8 states have (on average 2.75) internal successors, (22), 6 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2021-05-06 08:45:06,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:06,586 INFO L93 Difference]: Finished difference Result 173 states and 213 transitions. [2021-05-06 08:45:06,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 08:45:06,586 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.75) internal successors, (22), 6 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 82 [2021-05-06 08:45:06,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:06,587 INFO L225 Difference]: With dead ends: 173 [2021-05-06 08:45:06,588 INFO L226 Difference]: Without dead ends: 173 [2021-05-06 08:45:06,588 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 170.5ms TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-05-06 08:45:06,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-05-06 08:45:06,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 167. [2021-05-06 08:45:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 107 states have (on average 1.1869158878504673) internal successors, (127), 113 states have internal predecessors, (127), 40 states have call successors, (40), 20 states have call predecessors, (40), 19 states have return successors, (37), 33 states have call predecessors, (37), 37 states have call successors, (37) [2021-05-06 08:45:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 204 transitions. [2021-05-06 08:45:06,593 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 204 transitions. Word has length 82 [2021-05-06 08:45:06,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:06,593 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 204 transitions. [2021-05-06 08:45:06,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.75) internal successors, (22), 6 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2021-05-06 08:45:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 204 transitions. [2021-05-06 08:45:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-05-06 08:45:06,594 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:06,594 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:06,816 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:06,817 INFO L428 AbstractCegarLoop]: === Iteration 20 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:06,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:06,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1960725647, now seen corresponding path program 2 times [2021-05-06 08:45:06,817 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:06,817 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781325185] [2021-05-06 08:45:06,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:06,824 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:06,824 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1232973413] [2021-05-06 08:45:06,824 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:06,893 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 08:45:06,894 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:06,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-06 08:45:06,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:06,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:06,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-05-06 08:45:07,046 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:07,046 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781325185] [2021-05-06 08:45:07,046 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:07,046 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232973413] [2021-05-06 08:45:07,046 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232973413] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:07,046 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:07,047 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-05-06 08:45:07,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393955591] [2021-05-06 08:45:07,047 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-06 08:45:07,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:07,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-06 08:45:07,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-05-06 08:45:07,048 INFO L87 Difference]: Start difference. First operand 167 states and 204 transitions. Second operand has 8 states, 8 states have (on average 4.625) internal successors, (37), 7 states have internal predecessors, (37), 7 states have call successors, (15), 7 states have call predecessors, (15), 5 states have return successors, (13), 5 states have call predecessors, (13), 6 states have call successors, (13) [2021-05-06 08:45:07,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:07,135 INFO L93 Difference]: Finished difference Result 194 states and 229 transitions. [2021-05-06 08:45:07,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-06 08:45:07,135 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.625) internal successors, (37), 7 states have internal predecessors, (37), 7 states have call successors, (15), 7 states have call predecessors, (15), 5 states have return successors, (13), 5 states have call predecessors, (13), 6 states have call successors, (13) Word has length 86 [2021-05-06 08:45:07,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:07,136 INFO L225 Difference]: With dead ends: 194 [2021-05-06 08:45:07,136 INFO L226 Difference]: Without dead ends: 194 [2021-05-06 08:45:07,137 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 29.1ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-05-06 08:45:07,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2021-05-06 08:45:07,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 193. [2021-05-06 08:45:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 125 states have (on average 1.16) internal successors, (145), 131 states have internal predecessors, (145), 43 states have call successors, (43), 25 states have call predecessors, (43), 24 states have return successors, (40), 36 states have call predecessors, (40), 40 states have call successors, (40) [2021-05-06 08:45:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 228 transitions. [2021-05-06 08:45:07,142 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 228 transitions. Word has length 86 [2021-05-06 08:45:07,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:07,142 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 228 transitions. [2021-05-06 08:45:07,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.625) internal successors, (37), 7 states have internal predecessors, (37), 7 states have call successors, (15), 7 states have call predecessors, (15), 5 states have return successors, (13), 5 states have call predecessors, (13), 6 states have call successors, (13) [2021-05-06 08:45:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 228 transitions. [2021-05-06 08:45:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-05-06 08:45:07,143 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:07,143 INFO L523 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:07,368 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:07,368 INFO L428 AbstractCegarLoop]: === Iteration 21 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:07,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:07,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1959623380, now seen corresponding path program 2 times [2021-05-06 08:45:07,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:07,369 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17215519] [2021-05-06 08:45:07,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:07,375 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:07,375 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1166998167] [2021-05-06 08:45:07,375 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:07,438 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 08:45:07,438 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:07,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 39 conjunts are in the unsatisfiable core [2021-05-06 08:45:07,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:07,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:07,904 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 36 proven. 37 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-05-06 08:45:07,904 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:07,904 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17215519] [2021-05-06 08:45:07,904 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:07,904 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1166998167] [2021-05-06 08:45:07,904 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1166998167] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:07,904 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:07,904 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2021-05-06 08:45:07,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627454914] [2021-05-06 08:45:07,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-05-06 08:45:07,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:07,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-05-06 08:45:07,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-05-06 08:45:07,906 INFO L87 Difference]: Start difference. First operand 193 states and 228 transitions. Second operand has 15 states, 15 states have (on average 2.066666666666667) internal successors, (31), 13 states have internal predecessors, (31), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 6 states have call predecessors, (13), 5 states have call successors, (13) [2021-05-06 08:45:08,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:08,523 INFO L93 Difference]: Finished difference Result 203 states and 240 transitions. [2021-05-06 08:45:08,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-06 08:45:08,523 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.066666666666667) internal successors, (31), 13 states have internal predecessors, (31), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 6 states have call predecessors, (13), 5 states have call successors, (13) Word has length 86 [2021-05-06 08:45:08,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:08,524 INFO L225 Difference]: With dead ends: 203 [2021-05-06 08:45:08,524 INFO L226 Difference]: Without dead ends: 203 [2021-05-06 08:45:08,525 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 231.8ms TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2021-05-06 08:45:08,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2021-05-06 08:45:08,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 200. [2021-05-06 08:45:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 130 states have (on average 1.1615384615384616) internal successors, (151), 137 states have internal predecessors, (151), 44 states have call successors, (44), 26 states have call predecessors, (44), 25 states have return successors, (41), 36 states have call predecessors, (41), 41 states have call successors, (41) [2021-05-06 08:45:08,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2021-05-06 08:45:08,530 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 86 [2021-05-06 08:45:08,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:08,531 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2021-05-06 08:45:08,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 2.066666666666667) internal successors, (31), 13 states have internal predecessors, (31), 6 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 6 states have call predecessors, (13), 5 states have call successors, (13) [2021-05-06 08:45:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2021-05-06 08:45:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-05-06 08:45:08,532 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:08,532 INFO L523 BasicCegarLoop]: trace histogram [14, 13, 13, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:08,755 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-05-06 08:45:08,755 INFO L428 AbstractCegarLoop]: === Iteration 22 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:08,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:08,756 INFO L82 PathProgramCache]: Analyzing trace with hash 31379631, now seen corresponding path program 3 times [2021-05-06 08:45:08,756 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:08,756 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742412151] [2021-05-06 08:45:08,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:08,763 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:08,763 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [684424221] [2021-05-06 08:45:08,763 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:08,936 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-05-06 08:45:08,936 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:08,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-06 08:45:08,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:08,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:08,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:08,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:08,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:08,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:08,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 72 proven. 260 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-05-06 08:45:09,137 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:09,137 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742412151] [2021-05-06 08:45:09,138 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:09,138 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [684424221] [2021-05-06 08:45:09,138 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [684424221] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:09,138 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:09,138 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-05-06 08:45:09,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008249613] [2021-05-06 08:45:09,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-06 08:45:09,138 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:09,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-06 08:45:09,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-05-06 08:45:09,139 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 7 states have call successors, (17), 7 states have call predecessors, (17), 6 states have return successors, (15), 6 states have call predecessors, (15), 7 states have call successors, (15) [2021-05-06 08:45:09,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:09,239 INFO L93 Difference]: Finished difference Result 202 states and 238 transitions. [2021-05-06 08:45:09,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-06 08:45:09,239 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 7 states have call successors, (17), 7 states have call predecessors, (17), 6 states have return successors, (15), 6 states have call predecessors, (15), 7 states have call successors, (15) Word has length 97 [2021-05-06 08:45:09,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:09,241 INFO L225 Difference]: With dead ends: 202 [2021-05-06 08:45:09,241 INFO L226 Difference]: Without dead ends: 202 [2021-05-06 08:45:09,241 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 62.5ms TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2021-05-06 08:45:09,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2021-05-06 08:45:09,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2021-05-06 08:45:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 132 states have (on average 1.1590909090909092) internal successors, (153), 139 states have internal predecessors, (153), 44 states have call successors, (44), 26 states have call predecessors, (44), 25 states have return successors, (41), 36 states have call predecessors, (41), 41 states have call successors, (41) [2021-05-06 08:45:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 238 transitions. [2021-05-06 08:45:09,247 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 238 transitions. Word has length 97 [2021-05-06 08:45:09,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:09,247 INFO L480 AbstractCegarLoop]: Abstraction has 202 states and 238 transitions. [2021-05-06 08:45:09,247 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 7 states have call successors, (17), 7 states have call predecessors, (17), 6 states have return successors, (15), 6 states have call predecessors, (15), 7 states have call successors, (15) [2021-05-06 08:45:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 238 transitions. [2021-05-06 08:45:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-05-06 08:45:09,248 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:09,248 INFO L523 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:09,469 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:09,469 INFO L428 AbstractCegarLoop]: === Iteration 23 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:09,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:09,469 INFO L82 PathProgramCache]: Analyzing trace with hash -874901792, now seen corresponding path program 3 times [2021-05-06 08:45:09,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:09,469 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854828117] [2021-05-06 08:45:09,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:09,493 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:09,493 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [563673061] [2021-05-06 08:45:09,493 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:09,574 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-06 08:45:09,575 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:09,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 45 conjunts are in the unsatisfiable core [2021-05-06 08:45:09,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:09,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:09,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:10,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:10,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:10,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:10,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:10,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:10,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:10,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 61 proven. 29 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-05-06 08:45:10,144 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:10,144 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854828117] [2021-05-06 08:45:10,144 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:10,144 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [563673061] [2021-05-06 08:45:10,144 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [563673061] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:10,144 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:10,144 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-05-06 08:45:10,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105711989] [2021-05-06 08:45:10,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-06 08:45:10,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:10,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-06 08:45:10,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-05-06 08:45:10,145 INFO L87 Difference]: Start difference. First operand 202 states and 238 transitions. Second operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 13 states have internal predecessors, (35), 6 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) [2021-05-06 08:45:11,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:11,293 INFO L93 Difference]: Finished difference Result 213 states and 248 transitions. [2021-05-06 08:45:11,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-06 08:45:11,294 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 13 states have internal predecessors, (35), 6 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) Word has length 100 [2021-05-06 08:45:11,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:11,295 INFO L225 Difference]: With dead ends: 213 [2021-05-06 08:45:11,295 INFO L226 Difference]: Without dead ends: 192 [2021-05-06 08:45:11,296 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 371.2ms TimeCoverageRelationStatistics Valid=58, Invalid=362, Unknown=0, NotChecked=0, Total=420 [2021-05-06 08:45:11,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2021-05-06 08:45:11,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 192. [2021-05-06 08:45:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 126 states have (on average 1.1428571428571428) internal successors, (144), 132 states have internal predecessors, (144), 41 states have call successors, (41), 25 states have call predecessors, (41), 24 states have return successors, (38), 34 states have call predecessors, (38), 38 states have call successors, (38) [2021-05-06 08:45:11,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 223 transitions. [2021-05-06 08:45:11,301 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 223 transitions. Word has length 100 [2021-05-06 08:45:11,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:11,301 INFO L480 AbstractCegarLoop]: Abstraction has 192 states and 223 transitions. [2021-05-06 08:45:11,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 13 states have internal predecessors, (35), 6 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) [2021-05-06 08:45:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 223 transitions. [2021-05-06 08:45:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-05-06 08:45:11,302 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:11,303 INFO L523 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:11,517 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-05-06 08:45:11,518 INFO L428 AbstractCegarLoop]: === Iteration 24 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:11,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:11,518 INFO L82 PathProgramCache]: Analyzing trace with hash -873799525, now seen corresponding path program 3 times [2021-05-06 08:45:11,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:11,518 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623721648] [2021-05-06 08:45:11,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:11,525 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:11,525 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2037296971] [2021-05-06 08:45:11,526 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:12,676 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-06 08:45:12,676 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:12,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 40 conjunts are in the unsatisfiable core [2021-05-06 08:45:12,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:12,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:12,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 26 proven. 30 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-05-06 08:45:13,045 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:13,045 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623721648] [2021-05-06 08:45:13,045 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:13,045 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2037296971] [2021-05-06 08:45:13,045 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2037296971] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:13,045 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:13,045 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-05-06 08:45:13,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083571660] [2021-05-06 08:45:13,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-06 08:45:13,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:13,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-06 08:45:13,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-05-06 08:45:13,047 INFO L87 Difference]: Start difference. First operand 192 states and 223 transitions. Second operand has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 11 states have internal predecessors, (32), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 6 states have call predecessors, (15), 5 states have call successors, (15) [2021-05-06 08:45:13,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:13,551 INFO L93 Difference]: Finished difference Result 196 states and 226 transitions. [2021-05-06 08:45:13,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-06 08:45:13,552 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 11 states have internal predecessors, (32), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 6 states have call predecessors, (15), 5 states have call successors, (15) Word has length 100 [2021-05-06 08:45:13,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:13,553 INFO L225 Difference]: With dead ends: 196 [2021-05-06 08:45:13,553 INFO L226 Difference]: Without dead ends: 161 [2021-05-06 08:45:13,553 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 156.9ms TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2021-05-06 08:45:13,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-05-06 08:45:13,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2021-05-06 08:45:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 104 states have (on average 1.1634615384615385) internal successors, (121), 109 states have internal predecessors, (121), 36 states have call successors, (36), 21 states have call predecessors, (36), 20 states have return successors, (34), 30 states have call predecessors, (34), 34 states have call successors, (34) [2021-05-06 08:45:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 191 transitions. [2021-05-06 08:45:13,561 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 191 transitions. Word has length 100 [2021-05-06 08:45:13,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:13,562 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 191 transitions. [2021-05-06 08:45:13,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 11 states have internal predecessors, (32), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 6 states have call predecessors, (15), 5 states have call successors, (15) [2021-05-06 08:45:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 191 transitions. [2021-05-06 08:45:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-05-06 08:45:13,562 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:13,563 INFO L523 BasicCegarLoop]: trace histogram [15, 14, 14, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:13,769 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-05-06 08:45:13,769 INFO L428 AbstractCegarLoop]: === Iteration 25 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:13,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:13,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1453917651, now seen corresponding path program 4 times [2021-05-06 08:45:13,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:13,770 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479272122] [2021-05-06 08:45:13,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:13,774 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:13,774 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [630813282] [2021-05-06 08:45:13,774 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:13,847 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-06 08:45:13,847 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:13,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-06 08:45:13,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:13,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:13,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-05-06 08:45:14,032 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:14,032 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479272122] [2021-05-06 08:45:14,032 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:14,032 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [630813282] [2021-05-06 08:45:14,032 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [630813282] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:14,032 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:14,032 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-06 08:45:14,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405190970] [2021-05-06 08:45:14,033 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-06 08:45:14,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:14,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-06 08:45:14,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-05-06 08:45:14,037 INFO L87 Difference]: Start difference. First operand 161 states and 191 transitions. Second operand has 9 states, 9 states have (on average 4.777777777777778) internal successors, (43), 8 states have internal predecessors, (43), 8 states have call successors, (18), 8 states have call predecessors, (18), 6 states have return successors, (16), 6 states have call predecessors, (16), 7 states have call successors, (16) [2021-05-06 08:45:14,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:14,137 INFO L93 Difference]: Finished difference Result 190 states and 222 transitions. [2021-05-06 08:45:14,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-06 08:45:14,144 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.777777777777778) internal successors, (43), 8 states have internal predecessors, (43), 8 states have call successors, (18), 8 states have call predecessors, (18), 6 states have return successors, (16), 6 states have call predecessors, (16), 7 states have call successors, (16) Word has length 104 [2021-05-06 08:45:14,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:14,145 INFO L225 Difference]: With dead ends: 190 [2021-05-06 08:45:14,145 INFO L226 Difference]: Without dead ends: 190 [2021-05-06 08:45:14,146 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 39.8ms TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-05-06 08:45:14,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2021-05-06 08:45:14,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 189. [2021-05-06 08:45:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 123 states have (on average 1.146341463414634) internal successors, (141), 128 states have internal predecessors, (141), 41 states have call successors, (41), 25 states have call predecessors, (41), 24 states have return successors, (39), 35 states have call predecessors, (39), 39 states have call successors, (39) [2021-05-06 08:45:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 221 transitions. [2021-05-06 08:45:14,152 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 221 transitions. Word has length 104 [2021-05-06 08:45:14,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:14,152 INFO L480 AbstractCegarLoop]: Abstraction has 189 states and 221 transitions. [2021-05-06 08:45:14,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 4.777777777777778) internal successors, (43), 8 states have internal predecessors, (43), 8 states have call successors, (18), 8 states have call predecessors, (18), 6 states have return successors, (16), 6 states have call predecessors, (16), 7 states have call successors, (16) [2021-05-06 08:45:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 221 transitions. [2021-05-06 08:45:14,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-05-06 08:45:14,153 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:14,153 INFO L523 BasicCegarLoop]: trace histogram [15, 14, 14, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:14,376 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:14,377 INFO L428 AbstractCegarLoop]: === Iteration 26 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:14,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:14,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1455019918, now seen corresponding path program 4 times [2021-05-06 08:45:14,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:14,377 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761679489] [2021-05-06 08:45:14,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:14,382 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:14,383 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [31438786] [2021-05-06 08:45:14,383 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:14,468 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-06 08:45:14,468 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:14,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 34 conjunts are in the unsatisfiable core [2021-05-06 08:45:14,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:14,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 28 proven. 39 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-05-06 08:45:14,893 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:14,894 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761679489] [2021-05-06 08:45:14,894 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:14,894 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [31438786] [2021-05-06 08:45:14,894 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [31438786] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:14,894 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:14,894 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-06 08:45:14,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810308679] [2021-05-06 08:45:14,894 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-06 08:45:14,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:14,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-06 08:45:14,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-05-06 08:45:14,895 INFO L87 Difference]: Start difference. First operand 189 states and 221 transitions. Second operand has 11 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 10 states have internal predecessors, (31), 7 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 6 states have call predecessors, (16), 6 states have call successors, (16) [2021-05-06 08:45:15,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:15,162 INFO L93 Difference]: Finished difference Result 209 states and 249 transitions. [2021-05-06 08:45:15,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-06 08:45:15,162 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 10 states have internal predecessors, (31), 7 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 6 states have call predecessors, (16), 6 states have call successors, (16) Word has length 104 [2021-05-06 08:45:15,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:15,163 INFO L225 Difference]: With dead ends: 209 [2021-05-06 08:45:15,163 INFO L226 Difference]: Without dead ends: 209 [2021-05-06 08:45:15,163 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 161.5ms TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-05-06 08:45:15,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-05-06 08:45:15,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-05-06 08:45:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 134 states have (on average 1.164179104477612) internal successors, (156), 139 states have internal predecessors, (156), 45 states have call successors, (45), 27 states have call predecessors, (45), 26 states have return successors, (43), 39 states have call predecessors, (43), 43 states have call successors, (43) [2021-05-06 08:45:15,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 244 transitions. [2021-05-06 08:45:15,169 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 244 transitions. Word has length 104 [2021-05-06 08:45:15,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:15,170 INFO L480 AbstractCegarLoop]: Abstraction has 206 states and 244 transitions. [2021-05-06 08:45:15,170 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 10 states have internal predecessors, (31), 7 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 6 states have call predecessors, (16), 6 states have call successors, (16) [2021-05-06 08:45:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 244 transitions. [2021-05-06 08:45:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-05-06 08:45:15,170 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:15,171 INFO L523 BasicCegarLoop]: trace histogram [17, 16, 16, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:15,371 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-05-06 08:45:15,371 INFO L428 AbstractCegarLoop]: === Iteration 27 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:15,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:15,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1693551885, now seen corresponding path program 4 times [2021-05-06 08:45:15,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:15,372 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204756647] [2021-05-06 08:45:15,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:15,378 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:15,379 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [359832775] [2021-05-06 08:45:15,379 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:15,465 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-06 08:45:15,465 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:15,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-06 08:45:15,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:15,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 90 proven. 430 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-05-06 08:45:15,670 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:15,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204756647] [2021-05-06 08:45:15,670 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:15,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [359832775] [2021-05-06 08:45:15,670 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [359832775] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:15,670 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:15,670 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-05-06 08:45:15,670 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696127439] [2021-05-06 08:45:15,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-06 08:45:15,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:15,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-06 08:45:15,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-05-06 08:45:15,671 INFO L87 Difference]: Start difference. First operand 206 states and 244 transitions. Second operand has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 8 states have internal predecessors, (46), 8 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2021-05-06 08:45:15,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:15,792 INFO L93 Difference]: Finished difference Result 208 states and 246 transitions. [2021-05-06 08:45:15,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-06 08:45:15,793 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 8 states have internal predecessors, (46), 8 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) Word has length 115 [2021-05-06 08:45:15,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:15,794 INFO L225 Difference]: With dead ends: 208 [2021-05-06 08:45:15,794 INFO L226 Difference]: Without dead ends: 208 [2021-05-06 08:45:15,794 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 63.2ms TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2021-05-06 08:45:15,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-05-06 08:45:15,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2021-05-06 08:45:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 136 states have (on average 1.161764705882353) internal successors, (158), 141 states have internal predecessors, (158), 45 states have call successors, (45), 27 states have call predecessors, (45), 26 states have return successors, (43), 39 states have call predecessors, (43), 43 states have call successors, (43) [2021-05-06 08:45:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 246 transitions. [2021-05-06 08:45:15,802 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 246 transitions. Word has length 115 [2021-05-06 08:45:15,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:15,802 INFO L480 AbstractCegarLoop]: Abstraction has 208 states and 246 transitions. [2021-05-06 08:45:15,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 8 states have internal predecessors, (46), 8 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2021-05-06 08:45:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 246 transitions. [2021-05-06 08:45:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-05-06 08:45:15,803 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:15,803 INFO L523 BasicCegarLoop]: trace histogram [17, 16, 16, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:16,016 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:16,017 INFO L428 AbstractCegarLoop]: === Iteration 28 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:16,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:16,017 INFO L82 PathProgramCache]: Analyzing trace with hash 220761538, now seen corresponding path program 5 times [2021-05-06 08:45:16,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:16,017 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38171576] [2021-05-06 08:45:16,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:16,022 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:16,022 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [238050928] [2021-05-06 08:45:16,022 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:16,143 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-05-06 08:45:16,143 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:16,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-06 08:45:16,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:16,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 32 proven. 470 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-05-06 08:45:16,343 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:16,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38171576] [2021-05-06 08:45:16,343 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:16,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [238050928] [2021-05-06 08:45:16,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [238050928] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:16,343 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:16,344 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-06 08:45:16,344 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759481530] [2021-05-06 08:45:16,344 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-06 08:45:16,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:16,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-06 08:45:16,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2021-05-06 08:45:16,345 INFO L87 Difference]: Start difference. First operand 208 states and 246 transitions. Second operand has 10 states, 10 states have (on average 5.0) internal successors, (50), 9 states have internal predecessors, (50), 9 states have call successors, (20), 9 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2021-05-06 08:45:16,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:16,475 INFO L93 Difference]: Finished difference Result 258 states and 297 transitions. [2021-05-06 08:45:16,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-06 08:45:16,475 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 9 states have internal predecessors, (50), 9 states have call successors, (20), 9 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) Word has length 118 [2021-05-06 08:45:16,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:16,476 INFO L225 Difference]: With dead ends: 258 [2021-05-06 08:45:16,476 INFO L226 Difference]: Without dead ends: 256 [2021-05-06 08:45:16,476 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 47.3ms TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-05-06 08:45:16,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2021-05-06 08:45:16,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 253. [2021-05-06 08:45:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 168 states have (on average 1.1428571428571428) internal successors, (192), 173 states have internal predecessors, (192), 52 states have call successors, (52), 34 states have call predecessors, (52), 32 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) [2021-05-06 08:45:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 293 transitions. [2021-05-06 08:45:16,482 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 293 transitions. Word has length 118 [2021-05-06 08:45:16,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:16,483 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 293 transitions. [2021-05-06 08:45:16,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 9 states have internal predecessors, (50), 9 states have call successors, (20), 9 states have call predecessors, (20), 7 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2021-05-06 08:45:16,483 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 293 transitions. [2021-05-06 08:45:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-05-06 08:45:16,484 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:16,484 INFO L523 BasicCegarLoop]: trace histogram [17, 16, 16, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:16,696 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-05-06 08:45:16,697 INFO L428 AbstractCegarLoop]: === Iteration 29 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:16,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:16,697 INFO L82 PathProgramCache]: Analyzing trace with hash 221863805, now seen corresponding path program 5 times [2021-05-06 08:45:16,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:16,697 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552523059] [2021-05-06 08:45:16,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:16,703 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:16,703 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1977945082] [2021-05-06 08:45:16,703 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:16,814 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-05-06 08:45:16,814 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:16,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 54 conjunts are in the unsatisfiable core [2021-05-06 08:45:16,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:17,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:17,370 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 95 proven. 102 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-05-06 08:45:17,370 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:17,370 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552523059] [2021-05-06 08:45:17,371 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:17,371 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977945082] [2021-05-06 08:45:17,371 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1977945082] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:17,371 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:17,371 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-05-06 08:45:17,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112413998] [2021-05-06 08:45:17,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-06 08:45:17,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:17,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-06 08:45:17,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-05-06 08:45:17,373 INFO L87 Difference]: Start difference. First operand 253 states and 293 transitions. Second operand has 16 states, 16 states have (on average 2.375) internal successors, (38), 14 states have internal predecessors, (38), 8 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 8 states have call predecessors, (18), 7 states have call successors, (18) [2021-05-06 08:45:18,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:18,106 INFO L93 Difference]: Finished difference Result 268 states and 312 transitions. [2021-05-06 08:45:18,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-06 08:45:18,106 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.375) internal successors, (38), 14 states have internal predecessors, (38), 8 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 8 states have call predecessors, (18), 7 states have call successors, (18) Word has length 118 [2021-05-06 08:45:18,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:18,108 INFO L225 Difference]: With dead ends: 268 [2021-05-06 08:45:18,108 INFO L226 Difference]: Without dead ends: 268 [2021-05-06 08:45:18,108 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 101 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 297.1ms TimeCoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-05-06 08:45:18,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2021-05-06 08:45:18,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 266. [2021-05-06 08:45:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 177 states have (on average 1.1468926553672316) internal successors, (203), 182 states have internal predecessors, (203), 54 states have call successors, (54), 35 states have call predecessors, (54), 34 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2021-05-06 08:45:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 309 transitions. [2021-05-06 08:45:18,115 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 309 transitions. Word has length 118 [2021-05-06 08:45:18,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:18,115 INFO L480 AbstractCegarLoop]: Abstraction has 266 states and 309 transitions. [2021-05-06 08:45:18,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.375) internal successors, (38), 14 states have internal predecessors, (38), 8 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 8 states have call predecessors, (18), 7 states have call successors, (18) [2021-05-06 08:45:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 309 transitions. [2021-05-06 08:45:18,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-05-06 08:45:18,116 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:18,116 INFO L523 BasicCegarLoop]: trace histogram [18, 17, 17, 5, 5, 5, 5, 5, 5, 5, 5, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:18,336 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:18,336 INFO L428 AbstractCegarLoop]: === Iteration 30 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:18,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:18,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1024071024, now seen corresponding path program 6 times [2021-05-06 08:45:18,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:18,337 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300760643] [2021-05-06 08:45:18,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:18,351 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:18,351 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [735317112] [2021-05-06 08:45:18,352 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:18,469 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-06 08:45:18,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:18,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 35 conjunts are in the unsatisfiable core [2021-05-06 08:45:18,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:18,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:18,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:18,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:18,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:18,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:18,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:18,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:18,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:18,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 152 proven. 17 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2021-05-06 08:45:18,826 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:18,826 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300760643] [2021-05-06 08:45:18,826 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:18,826 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [735317112] [2021-05-06 08:45:18,826 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [735317112] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:18,826 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:18,826 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-06 08:45:18,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232187392] [2021-05-06 08:45:18,827 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-06 08:45:18,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:18,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-06 08:45:18,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-05-06 08:45:18,827 INFO L87 Difference]: Start difference. First operand 266 states and 309 transitions. Second operand has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 10 states have internal predecessors, (32), 5 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) [2021-05-06 08:45:26,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:26,235 INFO L93 Difference]: Finished difference Result 288 states and 337 transitions. [2021-05-06 08:45:26,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-06 08:45:26,236 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 10 states have internal predecessors, (32), 5 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) Word has length 122 [2021-05-06 08:45:26,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:26,237 INFO L225 Difference]: With dead ends: 288 [2021-05-06 08:45:26,237 INFO L226 Difference]: Without dead ends: 288 [2021-05-06 08:45:26,238 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 110 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 131.7ms TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2021-05-06 08:45:26,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2021-05-06 08:45:26,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 281. [2021-05-06 08:45:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 188 states have (on average 1.1542553191489362) internal successors, (217), 192 states have internal predecessors, (217), 56 states have call successors, (56), 37 states have call predecessors, (56), 36 states have return successors, (54), 51 states have call predecessors, (54), 54 states have call successors, (54) [2021-05-06 08:45:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 327 transitions. [2021-05-06 08:45:26,244 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 327 transitions. Word has length 122 [2021-05-06 08:45:26,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:26,244 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 327 transitions. [2021-05-06 08:45:26,244 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 10 states have internal predecessors, (32), 5 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) [2021-05-06 08:45:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 327 transitions. [2021-05-06 08:45:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-05-06 08:45:26,245 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:26,245 INFO L523 BasicCegarLoop]: trace histogram [18, 17, 17, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:26,469 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-05-06 08:45:26,470 INFO L428 AbstractCegarLoop]: === Iteration 31 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:26,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:26,470 INFO L82 PathProgramCache]: Analyzing trace with hash -2136136717, now seen corresponding path program 7 times [2021-05-06 08:45:26,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:26,470 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307179239] [2021-05-06 08:45:26,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:26,480 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:26,480 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [793811626] [2021-05-06 08:45:26,480 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:45:26,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 38 conjunts are in the unsatisfiable core [2021-05-06 08:45:26,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:26,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,978 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:26,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:27,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 39 proven. 93 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2021-05-06 08:45:27,024 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:27,024 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307179239] [2021-05-06 08:45:27,024 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:27,024 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793811626] [2021-05-06 08:45:27,024 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [793811626] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:27,024 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:27,024 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-06 08:45:27,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079810638] [2021-05-06 08:45:27,025 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-06 08:45:27,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:27,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-06 08:45:27,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-05-06 08:45:27,025 INFO L87 Difference]: Start difference. First operand 281 states and 327 transitions. Second operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 8 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2021-05-06 08:45:27,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:27,583 INFO L93 Difference]: Finished difference Result 299 states and 347 transitions. [2021-05-06 08:45:27,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-06 08:45:27,584 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 8 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) Word has length 123 [2021-05-06 08:45:27,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:27,585 INFO L225 Difference]: With dead ends: 299 [2021-05-06 08:45:27,585 INFO L226 Difference]: Without dead ends: 298 [2021-05-06 08:45:27,586 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 238.1ms TimeCoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2021-05-06 08:45:27,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2021-05-06 08:45:27,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 294. [2021-05-06 08:45:27,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 196 states have (on average 1.1428571428571428) internal successors, (224), 203 states have internal predecessors, (224), 59 states have call successors, (59), 39 states have call predecessors, (59), 38 states have return successors, (56), 51 states have call predecessors, (56), 56 states have call successors, (56) [2021-05-06 08:45:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 339 transitions. [2021-05-06 08:45:27,599 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 339 transitions. Word has length 123 [2021-05-06 08:45:27,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:27,600 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 339 transitions. [2021-05-06 08:45:27,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 8 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2021-05-06 08:45:27,600 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 339 transitions. [2021-05-06 08:45:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-05-06 08:45:27,601 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:27,601 INFO L523 BasicCegarLoop]: trace histogram [19, 18, 18, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:27,820 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:27,821 INFO L428 AbstractCegarLoop]: === Iteration 32 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:27,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:27,821 INFO L82 PathProgramCache]: Analyzing trace with hash -1840773263, now seen corresponding path program 6 times [2021-05-06 08:45:27,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:27,821 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643259090] [2021-05-06 08:45:27,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:27,826 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:27,826 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1676651161] [2021-05-06 08:45:27,826 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:28,414 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-05-06 08:45:28,414 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:28,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-06 08:45:28,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:28,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 36 proven. 612 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-05-06 08:45:28,671 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:28,671 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643259090] [2021-05-06 08:45:28,672 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:28,672 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1676651161] [2021-05-06 08:45:28,672 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1676651161] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:28,672 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:28,672 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-05-06 08:45:28,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622540862] [2021-05-06 08:45:28,672 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-06 08:45:28,672 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:28,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-06 08:45:28,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110 [2021-05-06 08:45:28,673 INFO L87 Difference]: Start difference. First operand 294 states and 339 transitions. Second operand has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 10 states have internal predecessors, (57), 10 states have call successors, (22), 10 states have call predecessors, (22), 8 states have return successors, (20), 8 states have call predecessors, (20), 9 states have call successors, (20) [2021-05-06 08:45:28,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:28,874 INFO L93 Difference]: Finished difference Result 363 states and 407 transitions. [2021-05-06 08:45:28,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-06 08:45:28,875 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 10 states have internal predecessors, (57), 10 states have call successors, (22), 10 states have call predecessors, (22), 8 states have return successors, (20), 8 states have call predecessors, (20), 9 states have call successors, (20) Word has length 132 [2021-05-06 08:45:28,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:28,876 INFO L225 Difference]: With dead ends: 363 [2021-05-06 08:45:28,876 INFO L226 Difference]: Without dead ends: 361 [2021-05-06 08:45:28,876 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 69.3ms TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2021-05-06 08:45:28,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2021-05-06 08:45:28,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 337. [2021-05-06 08:45:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 337 states, 227 states have (on average 1.1233480176211454) internal successors, (255), 233 states have internal predecessors, (255), 65 states have call successors, (65), 46 states have call predecessors, (65), 44 states have return successors, (61), 57 states have call predecessors, (61), 61 states have call successors, (61) [2021-05-06 08:45:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 381 transitions. [2021-05-06 08:45:28,883 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 381 transitions. Word has length 132 [2021-05-06 08:45:28,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:28,884 INFO L480 AbstractCegarLoop]: Abstraction has 337 states and 381 transitions. [2021-05-06 08:45:28,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 10 states have internal predecessors, (57), 10 states have call successors, (22), 10 states have call predecessors, (22), 8 states have return successors, (20), 8 states have call predecessors, (20), 9 states have call successors, (20) [2021-05-06 08:45:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 381 transitions. [2021-05-06 08:45:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-05-06 08:45:28,885 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:28,885 INFO L523 BasicCegarLoop]: trace histogram [19, 18, 18, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:29,091 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-05-06 08:45:29,092 INFO L428 AbstractCegarLoop]: === Iteration 33 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:29,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:29,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1839670996, now seen corresponding path program 8 times [2021-05-06 08:45:29,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:29,092 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725454186] [2021-05-06 08:45:29,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:29,097 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:29,097 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1559346174] [2021-05-06 08:45:29,097 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:29,176 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 08:45:29,176 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:29,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 54 conjunts are in the unsatisfiable core [2021-05-06 08:45:29,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:29,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2021-05-06 08:45:29,930 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:29,930 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725454186] [2021-05-06 08:45:29,930 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:29,930 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559346174] [2021-05-06 08:45:29,930 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559346174] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:29,930 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:29,930 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2021-05-06 08:45:29,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750965002] [2021-05-06 08:45:29,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-05-06 08:45:29,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:29,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-05-06 08:45:29,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2021-05-06 08:45:29,931 INFO L87 Difference]: Start difference. First operand 337 states and 381 transitions. Second operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 16 states have internal predecessors, (39), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 9 states have call predecessors, (20), 8 states have call successors, (20) [2021-05-06 08:45:30,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:30,566 INFO L93 Difference]: Finished difference Result 367 states and 415 transitions. [2021-05-06 08:45:30,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-06 08:45:30,567 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 16 states have internal predecessors, (39), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 9 states have call predecessors, (20), 8 states have call successors, (20) Word has length 132 [2021-05-06 08:45:30,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:30,568 INFO L225 Difference]: With dead ends: 367 [2021-05-06 08:45:30,568 INFO L226 Difference]: Without dead ends: 353 [2021-05-06 08:45:30,569 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 388.5ms TimeCoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-05-06 08:45:30,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2021-05-06 08:45:30,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 343. [2021-05-06 08:45:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343 states, 231 states have (on average 1.121212121212121) internal successors, (259), 237 states have internal predecessors, (259), 67 states have call successors, (67), 46 states have call predecessors, (67), 44 states have return successors, (63), 59 states have call predecessors, (63), 63 states have call successors, (63) [2021-05-06 08:45:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 389 transitions. [2021-05-06 08:45:30,576 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 389 transitions. Word has length 132 [2021-05-06 08:45:30,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:30,576 INFO L480 AbstractCegarLoop]: Abstraction has 343 states and 389 transitions. [2021-05-06 08:45:30,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 16 states have internal predecessors, (39), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 9 states have call predecessors, (20), 8 states have call successors, (20) [2021-05-06 08:45:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 389 transitions. [2021-05-06 08:45:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-05-06 08:45:30,578 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:30,578 INFO L523 BasicCegarLoop]: trace histogram [19, 18, 18, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:30,799 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:30,799 INFO L428 AbstractCegarLoop]: === Iteration 34 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:30,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:30,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1628320083, now seen corresponding path program 1 times [2021-05-06 08:45:30,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:30,799 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540859014] [2021-05-06 08:45:30,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:30,805 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:30,805 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [809168085] [2021-05-06 08:45:30,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:45:30,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 56 conjunts are in the unsatisfiable core [2021-05-06 08:45:30,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:31,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 88 proven. 107 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-05-06 08:45:31,616 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:31,616 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540859014] [2021-05-06 08:45:31,616 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:31,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809168085] [2021-05-06 08:45:31,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [809168085] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:31,617 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:31,617 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-05-06 08:45:31,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424674404] [2021-05-06 08:45:31,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-06 08:45:31,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:31,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-06 08:45:31,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2021-05-06 08:45:31,618 INFO L87 Difference]: Start difference. First operand 343 states and 389 transitions. Second operand has 16 states, 16 states have (on average 2.625) internal successors, (42), 15 states have internal predecessors, (42), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 8 states have call predecessors, (20), 8 states have call successors, (20) [2021-05-06 08:45:32,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:45:32,479 INFO L93 Difference]: Finished difference Result 372 states and 416 transitions. [2021-05-06 08:45:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-06 08:45:32,480 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.625) internal successors, (42), 15 states have internal predecessors, (42), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 8 states have call predecessors, (20), 8 states have call successors, (20) Word has length 132 [2021-05-06 08:45:32,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:45:32,481 INFO L225 Difference]: With dead ends: 372 [2021-05-06 08:45:32,481 INFO L226 Difference]: Without dead ends: 358 [2021-05-06 08:45:32,481 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 115 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 420.5ms TimeCoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2021-05-06 08:45:32,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2021-05-06 08:45:32,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 334. [2021-05-06 08:45:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 334 states, 225 states have (on average 1.12) internal successors, (252), 230 states have internal predecessors, (252), 64 states have call successors, (64), 46 states have call predecessors, (64), 44 states have return successors, (60), 57 states have call predecessors, (60), 60 states have call successors, (60) [2021-05-06 08:45:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 376 transitions. [2021-05-06 08:45:32,488 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 376 transitions. Word has length 132 [2021-05-06 08:45:32,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:45:32,488 INFO L480 AbstractCegarLoop]: Abstraction has 334 states and 376 transitions. [2021-05-06 08:45:32,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.625) internal successors, (42), 15 states have internal predecessors, (42), 9 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 8 states have call predecessors, (20), 8 states have call successors, (20) [2021-05-06 08:45:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 376 transitions. [2021-05-06 08:45:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-05-06 08:45:32,490 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:45:32,490 INFO L523 BasicCegarLoop]: trace histogram [20, 19, 19, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:45:32,710 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-05-06 08:45:32,710 INFO L428 AbstractCegarLoop]: === Iteration 35 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:45:32,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:45:32,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1133423071, now seen corresponding path program 9 times [2021-05-06 08:45:32,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:45:32,711 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900627257] [2021-05-06 08:45:32,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:45:32,716 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:45:32,716 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1281206520] [2021-05-06 08:45:32,716 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:45:32,796 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-05-06 08:45:32,796 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:45:32,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 43 conjunts are in the unsatisfiable core [2021-05-06 08:45:32,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:45:36,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:36,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:36,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:36,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:36,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:36,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:41,034 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2021-05-06 08:45:41,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:41,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:41,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:45:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 155 proven. 41 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2021-05-06 08:45:41,276 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:45:41,276 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900627257] [2021-05-06 08:45:41,276 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:45:41,276 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1281206520] [2021-05-06 08:45:41,277 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1281206520] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:45:41,277 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:45:41,277 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-05-06 08:45:41,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923934218] [2021-05-06 08:45:41,277 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-06 08:45:41,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:45:41,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-06 08:45:41,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2021-05-06 08:45:41,278 INFO L87 Difference]: Start difference. First operand 334 states and 376 transitions. Second operand has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) [2021-05-06 08:46:09,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:46:09,239 INFO L93 Difference]: Finished difference Result 370 states and 429 transitions. [2021-05-06 08:46:09,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-06 08:46:09,239 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) Word has length 136 [2021-05-06 08:46:09,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:46:09,241 INFO L225 Difference]: With dead ends: 370 [2021-05-06 08:46:09,241 INFO L226 Difference]: Without dead ends: 370 [2021-05-06 08:46:09,241 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 122 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 8254.6ms TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2021-05-06 08:46:09,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2021-05-06 08:46:09,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 341. [2021-05-06 08:46:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 341 states, 231 states have (on average 1.1341991341991342) internal successors, (262), 236 states have internal predecessors, (262), 65 states have call successors, (65), 45 states have call predecessors, (65), 44 states have return successors, (62), 59 states have call predecessors, (62), 62 states have call successors, (62) [2021-05-06 08:46:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 389 transitions. [2021-05-06 08:46:09,248 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 389 transitions. Word has length 136 [2021-05-06 08:46:09,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:46:09,249 INFO L480 AbstractCegarLoop]: Abstraction has 341 states and 389 transitions. [2021-05-06 08:46:09,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) [2021-05-06 08:46:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 389 transitions. [2021-05-06 08:46:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-05-06 08:46:09,250 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:46:09,250 INFO L523 BasicCegarLoop]: trace histogram [21, 20, 20, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:46:09,464 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-05-06 08:46:09,465 INFO L428 AbstractCegarLoop]: === Iteration 36 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:46:09,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:46:09,465 INFO L82 PathProgramCache]: Analyzing trace with hash -447674671, now seen corresponding path program 10 times [2021-05-06 08:46:09,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:46:09,465 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438945995] [2021-05-06 08:46:09,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:46:09,472 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:46:09,472 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1468080210] [2021-05-06 08:46:09,472 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:46:09,586 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-06 08:46:09,587 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:46:09,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 36 conjunts are in the unsatisfiable core [2021-05-06 08:46:09,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:46:09,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:09,985 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 40 proven. 74 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2021-05-06 08:46:09,985 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:46:09,985 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438945995] [2021-05-06 08:46:09,985 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:46:09,985 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468080210] [2021-05-06 08:46:09,985 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468080210] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:46:09,985 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:46:09,985 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-05-06 08:46:09,985 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268205439] [2021-05-06 08:46:09,986 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-06 08:46:09,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:46:09,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-06 08:46:09,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-05-06 08:46:09,986 INFO L87 Difference]: Start difference. First operand 341 states and 389 transitions. Second operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 9 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 9 states have call predecessors, (22), 9 states have call successors, (22) [2021-05-06 08:46:10,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:46:10,505 INFO L93 Difference]: Finished difference Result 398 states and 472 transitions. [2021-05-06 08:46:10,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-06 08:46:10,521 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 9 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 9 states have call predecessors, (22), 9 states have call successors, (22) Word has length 141 [2021-05-06 08:46:10,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:46:10,522 INFO L225 Difference]: With dead ends: 398 [2021-05-06 08:46:10,522 INFO L226 Difference]: Without dead ends: 397 [2021-05-06 08:46:10,522 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 165.5ms TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2021-05-06 08:46:10,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2021-05-06 08:46:10,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 389. [2021-05-06 08:46:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 389 states, 262 states have (on average 1.1603053435114503) internal successors, (304), 270 states have internal predecessors, (304), 79 states have call successors, (79), 48 states have call predecessors, (79), 47 states have return successors, (76), 70 states have call predecessors, (76), 76 states have call successors, (76) [2021-05-06 08:46:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 459 transitions. [2021-05-06 08:46:10,530 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 459 transitions. Word has length 141 [2021-05-06 08:46:10,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:46:10,530 INFO L480 AbstractCegarLoop]: Abstraction has 389 states and 459 transitions. [2021-05-06 08:46:10,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 13 states have internal predecessors, (38), 9 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 9 states have call predecessors, (22), 9 states have call successors, (22) [2021-05-06 08:46:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 459 transitions. [2021-05-06 08:46:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-05-06 08:46:10,531 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:46:10,532 INFO L523 BasicCegarLoop]: trace histogram [21, 20, 20, 7, 6, 6, 6, 6, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:46:10,752 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-05-06 08:46:10,752 INFO L428 AbstractCegarLoop]: === Iteration 37 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:46:10,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:46:10,752 INFO L82 PathProgramCache]: Analyzing trace with hash -2077819587, now seen corresponding path program 1 times [2021-05-06 08:46:10,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:46:10,753 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082690557] [2021-05-06 08:46:10,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:46:10,759 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:46:10,759 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1503875589] [2021-05-06 08:46:10,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:46:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:46:10,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-06 08:46:10,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:46:10,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:10,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,033 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 180 proven. 642 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-05-06 08:46:11,033 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:46:11,033 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082690557] [2021-05-06 08:46:11,034 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:46:11,034 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1503875589] [2021-05-06 08:46:11,034 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1503875589] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:46:11,034 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:46:11,034 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-05-06 08:46:11,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051604858] [2021-05-06 08:46:11,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-06 08:46:11,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:46:11,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-06 08:46:11,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2021-05-06 08:46:11,035 INFO L87 Difference]: Start difference. First operand 389 states and 459 transitions. Second operand has 10 states, 10 states have (on average 5.5) internal successors, (55), 9 states have internal predecessors, (55), 9 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 8 states have call predecessors, (22), 9 states have call successors, (22) [2021-05-06 08:46:11,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:46:11,180 INFO L93 Difference]: Finished difference Result 387 states and 456 transitions. [2021-05-06 08:46:11,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-06 08:46:11,180 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 9 states have internal predecessors, (55), 9 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 8 states have call predecessors, (22), 9 states have call successors, (22) Word has length 142 [2021-05-06 08:46:11,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:46:11,182 INFO L225 Difference]: With dead ends: 387 [2021-05-06 08:46:11,182 INFO L226 Difference]: Without dead ends: 387 [2021-05-06 08:46:11,182 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 68.7ms TimeCoverageRelationStatistics Valid=92, Invalid=148, Unknown=0, NotChecked=0, Total=240 [2021-05-06 08:46:11,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2021-05-06 08:46:11,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 387. [2021-05-06 08:46:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 387 states, 260 states have (on average 1.1576923076923078) internal successors, (301), 268 states have internal predecessors, (301), 79 states have call successors, (79), 48 states have call predecessors, (79), 47 states have return successors, (76), 70 states have call predecessors, (76), 76 states have call successors, (76) [2021-05-06 08:46:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 456 transitions. [2021-05-06 08:46:11,189 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 456 transitions. Word has length 142 [2021-05-06 08:46:11,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:46:11,190 INFO L480 AbstractCegarLoop]: Abstraction has 387 states and 456 transitions. [2021-05-06 08:46:11,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 9 states have internal predecessors, (55), 9 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 8 states have call predecessors, (22), 9 states have call successors, (22) [2021-05-06 08:46:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 456 transitions. [2021-05-06 08:46:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-05-06 08:46:11,191 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:46:11,191 INFO L523 BasicCegarLoop]: trace histogram [21, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:46:11,391 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-05-06 08:46:11,392 INFO L428 AbstractCegarLoop]: === Iteration 38 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:46:11,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:46:11,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1429638654, now seen corresponding path program 2 times [2021-05-06 08:46:11,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:46:11,392 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077675527] [2021-05-06 08:46:11,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:46:11,397 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:46:11,397 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2023476492] [2021-05-06 08:46:11,397 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:46:11,494 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-06 08:46:11,494 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-06 08:46:11,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 55 conjunts are in the unsatisfiable core [2021-05-06 08:46:11,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:46:11,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:11,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,765 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 24 [2021-05-06 08:46:12,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:12,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:13,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:14,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,529 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:15,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,158 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,592 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:16,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,359 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,975 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:17,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,449 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:18,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,184 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,516 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,608 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,672 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,907 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:19,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:20,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:20,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 93 proven. 73 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2021-05-06 08:46:20,136 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-06 08:46:20,136 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077675527] [2021-05-06 08:46:20,136 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-06 08:46:20,136 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2023476492] [2021-05-06 08:46:20,136 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2023476492] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-06 08:46:20,136 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-06 08:46:20,136 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2021-05-06 08:46:20,137 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423535514] [2021-05-06 08:46:20,137 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-05-06 08:46:20,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-06 08:46:20,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-05-06 08:46:20,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2021-05-06 08:46:20,138 INFO L87 Difference]: Start difference. First operand 387 states and 456 transitions. Second operand has 22 states, 21 states have (on average 2.0476190476190474) internal successors, (43), 19 states have internal predecessors, (43), 11 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 10 states have call predecessors, (22), 10 states have call successors, (22) [2021-05-06 08:46:22,074 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 25 [2021-05-06 08:46:22,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 08:46:22,505 INFO L93 Difference]: Finished difference Result 407 states and 478 transitions. [2021-05-06 08:46:22,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-06 08:46:22,506 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.0476190476190474) internal successors, (43), 19 states have internal predecessors, (43), 11 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 10 states have call predecessors, (22), 10 states have call successors, (22) Word has length 143 [2021-05-06 08:46:22,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 08:46:22,507 INFO L225 Difference]: With dead ends: 407 [2021-05-06 08:46:22,507 INFO L226 Difference]: Without dead ends: 387 [2021-05-06 08:46:22,508 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 2138.2ms TimeCoverageRelationStatistics Valid=77, Invalid=573, Unknown=0, NotChecked=0, Total=650 [2021-05-06 08:46:22,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2021-05-06 08:46:22,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 387. [2021-05-06 08:46:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 387 states, 260 states have (on average 1.1538461538461537) internal successors, (300), 268 states have internal predecessors, (300), 79 states have call successors, (79), 48 states have call predecessors, (79), 47 states have return successors, (76), 70 states have call predecessors, (76), 76 states have call successors, (76) [2021-05-06 08:46:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 455 transitions. [2021-05-06 08:46:22,515 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 455 transitions. Word has length 143 [2021-05-06 08:46:22,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 08:46:22,516 INFO L480 AbstractCegarLoop]: Abstraction has 387 states and 455 transitions. [2021-05-06 08:46:22,516 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 22 states, 21 states have (on average 2.0476190476190474) internal successors, (43), 19 states have internal predecessors, (43), 11 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 10 states have call predecessors, (22), 10 states have call successors, (22) [2021-05-06 08:46:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 455 transitions. [2021-05-06 08:46:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-05-06 08:46:22,517 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 08:46:22,517 INFO L523 BasicCegarLoop]: trace histogram [21, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 08:46:22,741 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-05-06 08:46:22,741 INFO L428 AbstractCegarLoop]: === Iteration 39 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 08:46:22,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 08:46:22,741 INFO L82 PathProgramCache]: Analyzing trace with hash 855224801, now seen corresponding path program 1 times [2021-05-06 08:46:22,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-06 08:46:22,742 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757911739] [2021-05-06 08:46:22,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 08:46:22,747 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-06 08:46:22,747 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [950587133] [2021-05-06 08:46:22,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-06 08:46:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 08:46:22,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 63 conjunts are in the unsatisfiable core [2021-05-06 08:46:22,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-06 08:46:22,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:22,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 08:46:23,725 WARN L159 QuantifierPusher]: Ignoring assumption.