/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/loop-zilu/benchmark20_conjunctive.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 19:08:13,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 19:08:13,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 19:08:13,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-02 19:08:13,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-02 19:08:13,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-02 19:08:13,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-02 19:08:13,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-02 19:08:13,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-02 19:08:13,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-02 19:08:13,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-02 19:08:13,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-02 19:08:13,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 19:08:13,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 19:08:13,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 19:08:13,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 19:08:13,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 19:08:13,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 19:08:13,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 19:08:13,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 19:08:13,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 19:08:13,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 19:08:13,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 19:08:13,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 19:08:13,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-02 19:08:13,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 19:08:13,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 19:08:13,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 19:08:13,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2021-05-02 19:08:13,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 19:08:13,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 19:08:13,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 19:08:13,631 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 19:08:13,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 19:08:13,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 19:08:13,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 19:08:13,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 19:08:13,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 19:08:13,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 19:08:13,633 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 19:08:13,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 19:08:13,634 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 19:08:13,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 19:08:13,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 19:08:13,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 19:08:13,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-02 19:08:13,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 19:08:13,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 19:08:13,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 19:08:13,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 19:08:13,636 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-05-02 19:08:13,636 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 19:08:13,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 19:08:13,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 19:08:13,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 19:08:13,933 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 19:08:13,944 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 19:08:13,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-zilu/benchmark20_conjunctive.i [2021-05-02 19:08:14,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835ff3745/636ff99fb10f4b58aa71a777998610bc/FLAGe8a1fcf6a [2021-05-02 19:08:14,440 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 19:08:14,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-zilu/benchmark20_conjunctive.i [2021-05-02 19:08:14,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835ff3745/636ff99fb10f4b58aa71a777998610bc/FLAGe8a1fcf6a [2021-05-02 19:08:14,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835ff3745/636ff99fb10f4b58aa71a777998610bc [2021-05-02 19:08:14,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 19:08:14,808 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-02 19:08:14,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 19:08:14,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 19:08:14,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 19:08:14,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 07:08:14" (1/1) ... [2021-05-02 19:08:14,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55338f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:14, skipping insertion in model container [2021-05-02 19:08:14,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 07:08:14" (1/1) ... [2021-05-02 19:08:14,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 19:08:14,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 19:08:14,967 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-zilu/benchmark20_conjunctive.i[873,886] [2021-05-02 19:08:14,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 19:08:14,997 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 19:08:15,018 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-zilu/benchmark20_conjunctive.i[873,886] [2021-05-02 19:08:15,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 19:08:15,030 INFO L208 MainTranslator]: Completed translation [2021-05-02 19:08:15,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15 WrapperNode [2021-05-02 19:08:15,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 19:08:15,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 19:08:15,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 19:08:15,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 19:08:15,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15" (1/1) ... [2021-05-02 19:08:15,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15" (1/1) ... [2021-05-02 19:08:15,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15" (1/1) ... [2021-05-02 19:08:15,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15" (1/1) ... [2021-05-02 19:08:15,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15" (1/1) ... [2021-05-02 19:08:15,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15" (1/1) ... [2021-05-02 19:08:15,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15" (1/1) ... [2021-05-02 19:08:15,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 19:08:15,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 19:08:15,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 19:08:15,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 19:08:15,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 19:08:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 19:08:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 19:08:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 19:08:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 19:08:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 19:08:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 19:08:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 19:08:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 19:08:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 19:08:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 19:08:15,497 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 19:08:15,497 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-05-02 19:08:15,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 07:08:15 BoogieIcfgContainer [2021-05-02 19:08:15,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 19:08:15,499 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2021-05-02 19:08:15,499 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2021-05-02 19:08:15,499 INFO L275 PluginConnector]: IcfgTransformer initialized [2021-05-02 19:08:15,501 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 07:08:15" (1/1) ... [2021-05-02 19:08:15,580 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< v_main_~i~0_3 v_main_~n~0_2) InVars {main_~i~0=v_main_~i~0_3, main_~n~0=v_main_~n~0_2} OutVars{main_~i~0=v_main_~i~0_3, main_~n~0=v_main_~n~0_2} AuxVars[] AssignedVars[] [2021-05-02 19:08:15,654 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 92.0 percent of original size [2021-05-02 19:08:15,851 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 92.0 percent of original size 161 [2021-05-02 19:08:15,899 INFO L1112 elerationTransformer]: Accelerated Formula: (and (= v_main_~i~0_2 (+ v_main_~i~0_3 1)) (< v_main_~i~0_3 v_main_~n~0_2) (= v_main_~sum~0_1 (+ v_main_~sum~0_2 v_main_~i~0_3))) InVars {main_~sum~0=v_main_~sum~0_2, main_~i~0=v_main_~i~0_3, main_~n~0=v_main_~n~0_2} OutVars{main_~sum~0=v_main_~sum~0_1, main_~i~0=v_main_~i~0_2, main_~n~0=v_main_~n~0_2, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~sum~0, main_~i~0, main_#t~post6] with Formula: (let ((.cse4 (* v_main_~i~0_3 (- 1))) (.cse2 (* 2 (* v_itFinHalf_1 v_itFinHalf_1))) (.cse3 (* 2 (* v_itFinHalf_1 v_main_~i~0_3))) (.cse1 (< v_main_~i~0_3 v_main_~n~0_2)) (.cse5 (* 2 v_itFinHalf_1))) (or (let ((.cse0 (+ .cse5 v_main_~i~0_3 1))) (and (<= v_main_~n~0_2 .cse0) (= v_main_~i~0_2 .cse0) .cse1 (= (+ .cse2 .cse3 v_itFinHalf_1 v_main_~sum~0_2 v_main_~i~0_3) v_main_~sum~0_1) (< v_itFinHalf_1 (+ (div (+ .cse4 v_main_~n~0_2 (- 1)) 2) 1)))) (let ((.cse6 (+ .cse5 v_main_~i~0_3))) (and (< v_itFinHalf_1 (+ (div (+ .cse4 v_main_~n~0_2 (- 2)) 2) 2)) (= (+ v_itFinHalf_1 v_main_~sum~0_1) (+ .cse2 .cse3 v_main_~sum~0_2)) (<= v_main_~n~0_2 .cse6) .cse1 (= v_main_~i~0_2 .cse6))) (and (= v_main_~sum~0_2 v_main_~sum~0_1) (<= v_main_~n~0_2 v_main_~i~0_3) (= v_main_~i~0_3 v_main_~i~0_2) (= |v_main_#t~post6_3| |v_main_#t~post6_1|) (= v_itFinHalf_1 0)))) InVars {main_~i~0=v_main_~i~0_3, main_~n~0=v_main_~n~0_2, main_#t~post6=|v_main_#t~post6_3|, main_~sum~0=v_main_~sum~0_2} OutVars{main_~i~0=v_main_~i~0_2, main_~n~0=v_main_~n~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~sum~0=v_main_~sum~0_1} AuxVars[v_itFinHalf_1] AssignedVars[main_~sum~0, main_~i~0, main_#t~post6] [2021-05-02 19:08:15,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 02.05 07:08:15 BasicIcfg [2021-05-02 19:08:15,906 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2021-05-02 19:08:15,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 19:08:15,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 19:08:15,910 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 19:08:15,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 07:08:14" (1/4) ... [2021-05-02 19:08:15,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2441b7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 07:08:15, skipping insertion in model container [2021-05-02 19:08:15,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 07:08:15" (2/4) ... [2021-05-02 19:08:15,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2441b7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 07:08:15, skipping insertion in model container [2021-05-02 19:08:15,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 07:08:15" (3/4) ... [2021-05-02 19:08:15,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2441b7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.05 07:08:15, skipping insertion in model container [2021-05-02 19:08:15,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 02.05 07:08:15" (4/4) ... [2021-05-02 19:08:15,912 INFO L111 eAbstractionObserver]: Analyzing ICFG benchmark20_conjunctive.iJordan [2021-05-02 19:08:15,928 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2021-05-02 19:08:15,945 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 19:08:15,957 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 19:08:15,987 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 19:08:15,987 INFO L377 AbstractCegarLoop]: Hoare is false [2021-05-02 19:08:15,987 INFO L378 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2021-05-02 19:08:15,987 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 19:08:15,987 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 19:08:15,987 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 19:08:15,987 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 19:08:15,988 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 19:08:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-02 19:08:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-05-02 19:08:16,019 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 19:08:16,020 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 19:08:16,020 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 19:08:16,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 19:08:16,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1809217115, now seen corresponding path program 1 times [2021-05-02 19:08:16,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 19:08:16,046 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975702147] [2021-05-02 19:08:16,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 19:08:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 19:08:16,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 19:08:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 19:08:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 19:08:16,263 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 19:08:16,263 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975702147] [2021-05-02 19:08:16,263 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975702147] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 19:08:16,264 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 19:08:16,264 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-02 19:08:16,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448350613] [2021-05-02 19:08:16,267 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-02 19:08:16,268 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 19:08:16,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-02 19:08:16,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 19:08:16,278 INFO L87 Difference]: Start difference. First operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 19:08:16,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 19:08:16,316 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2021-05-02 19:08:16,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-02 19:08:16,317 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-05-02 19:08:16,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 19:08:16,322 INFO L225 Difference]: With dead ends: 20 [2021-05-02 19:08:16,323 INFO L226 Difference]: Without dead ends: 13 [2021-05-02 19:08:16,323 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 19:08:16,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-05-02 19:08:16,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-05-02 19:08:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 19:08:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2021-05-02 19:08:16,349 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 12 [2021-05-02 19:08:16,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 19:08:16,349 INFO L480 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2021-05-02 19:08:16,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 19:08:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2021-05-02 19:08:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-05-02 19:08:16,350 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 19:08:16,350 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 19:08:16,350 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 19:08:16,350 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 19:08:16,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 19:08:16,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1810140636, now seen corresponding path program 1 times [2021-05-02 19:08:16,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 19:08:16,351 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221712544] [2021-05-02 19:08:16,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 19:08:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 19:08:16,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 19:08:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 19:08:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 19:08:16,423 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 19:08:16,423 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221712544] [2021-05-02 19:08:16,423 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221712544] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 19:08:16,423 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 19:08:16,423 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-02 19:08:16,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663695439] [2021-05-02 19:08:16,424 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-02 19:08:16,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 19:08:16,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-02 19:08:16,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-02 19:08:16,425 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 4 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 19:08:18,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 19:08:18,549 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2021-05-02 19:08:18,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 19:08:18,549 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 4 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-05-02 19:08:18,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 19:08:18,550 INFO L225 Difference]: With dead ends: 17 [2021-05-02 19:08:18,550 INFO L226 Difference]: Without dead ends: 14 [2021-05-02 19:08:18,551 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 81.1ms TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-05-02 19:08:18,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2021-05-02 19:08:18,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2021-05-02 19:08:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 19:08:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2021-05-02 19:08:18,553 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 12 [2021-05-02 19:08:18,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 19:08:18,553 INFO L480 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2021-05-02 19:08:18,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 4 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 19:08:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2021-05-02 19:08:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-05-02 19:08:18,553 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 19:08:18,554 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 19:08:18,554 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-02 19:08:18,554 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 19:08:18,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 19:08:18,554 INFO L82 PathProgramCache]: Analyzing trace with hash 306506437, now seen corresponding path program 1 times [2021-05-02 19:08:18,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 19:08:18,555 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570263159] [2021-05-02 19:08:18,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 19:08:18,563 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 19:08:18,563 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [223454118] [2021-05-02 19:08:18,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 19:08:18,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 19:08:18,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjunts are in the unsatisfiable core [2021-05-02 19:08:18,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 19:08:18,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 19:08:18,844 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 19:08:18,844 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570263159] [2021-05-02 19:08:18,845 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 19:08:18,845 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223454118] [2021-05-02 19:08:18,845 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223454118] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 19:08:18,845 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-05-02 19:08:18,845 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-05-02 19:08:18,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802658886] [2021-05-02 19:08:18,846 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-02 19:08:18,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 19:08:18,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-02 19:08:18,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-05-02 19:08:18,848 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 19:08:18,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 19:08:18,880 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2021-05-02 19:08:18,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 19:08:18,881 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2021-05-02 19:08:18,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 19:08:18,882 INFO L225 Difference]: With dead ends: 18 [2021-05-02 19:08:18,882 INFO L226 Difference]: Without dead ends: 15 [2021-05-02 19:08:18,884 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 32.3ms TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-05-02 19:08:18,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2021-05-02 19:08:18,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2021-05-02 19:08:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 19:08:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2021-05-02 19:08:18,889 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 13 [2021-05-02 19:08:18,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 19:08:18,889 INFO L480 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2021-05-02 19:08:18,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 19:08:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2021-05-02 19:08:18,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-05-02 19:08:18,890 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 19:08:18,890 INFO L523 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 19:08:19,107 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-05-02 19:08:19,108 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 19:08:19,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 19:08:19,109 INFO L82 PathProgramCache]: Analyzing trace with hash 938486524, now seen corresponding path program 2 times [2021-05-02 19:08:19,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 19:08:19,109 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857467859] [2021-05-02 19:08:19,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 19:08:19,116 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 19:08:19,117 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [464642685] [2021-05-02 19:08:19,117 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 19:08:19,175 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-02 19:08:19,176 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-02 19:08:19,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-02 19:08:19,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 19:08:23,616 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2021-05-02 19:08:23,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:23,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,465 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,669 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,728 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,914 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 19:08:24,921 WARN L159 QuantifierPusher]: Ignoring assumption.