/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/loops-crafted-1/in-de51.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 18:37:08,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 18:37:08,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 18:37:08,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-02 18:37:08,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-02 18:37:08,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-02 18:37:08,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-02 18:37:08,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-02 18:37:08,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-02 18:37:08,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-02 18:37:08,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-02 18:37:08,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-02 18:37:08,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 18:37:08,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 18:37:08,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 18:37:08,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 18:37:08,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 18:37:08,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 18:37:08,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 18:37:08,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 18:37:08,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 18:37:08,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 18:37:08,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 18:37:08,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 18:37:08,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-02 18:37:08,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 18:37:08,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 18:37:08,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 18:37:08,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2021-05-02 18:37:08,991 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 18:37:08,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 18:37:08,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 18:37:08,992 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 18:37:08,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 18:37:08,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 18:37:08,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 18:37:08,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 18:37:08,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 18:37:08,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 18:37:08,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 18:37:08,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 18:37:08,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 18:37:08,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 18:37:08,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 18:37:08,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 18:37:08,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-02 18:37:08,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 18:37:08,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 18:37:08,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 18:37:08,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 18:37:08,995 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-05-02 18:37:08,995 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 18:37:09,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 18:37:09,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 18:37:09,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 18:37:09,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 18:37:09,255 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 18:37:09,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de51.c [2021-05-02 18:37:09,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/379bcbf1d/82284fd7c0514926afd0a22e415d428b/FLAGd4cae44a5 [2021-05-02 18:37:09,653 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 18:37:09,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de51.c [2021-05-02 18:37:09,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/379bcbf1d/82284fd7c0514926afd0a22e415d428b/FLAGd4cae44a5 [2021-05-02 18:37:09,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/379bcbf1d/82284fd7c0514926afd0a22e415d428b [2021-05-02 18:37:09,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 18:37:09,670 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-02 18:37:09,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 18:37:09,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 18:37:09,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 18:37:09,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 06:37:09" (1/1) ... [2021-05-02 18:37:09,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c940a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09, skipping insertion in model container [2021-05-02 18:37:09,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 06:37:09" (1/1) ... [2021-05-02 18:37:09,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 18:37:09,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 18:37:09,761 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de51.c[368,381] [2021-05-02 18:37:09,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 18:37:09,774 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 18:37:09,782 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de51.c[368,381] [2021-05-02 18:37:09,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 18:37:09,793 INFO L208 MainTranslator]: Completed translation [2021-05-02 18:37:09,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09 WrapperNode [2021-05-02 18:37:09,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 18:37:09,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 18:37:09,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 18:37:09,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 18:37:09,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09" (1/1) ... [2021-05-02 18:37:09,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09" (1/1) ... [2021-05-02 18:37:09,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09" (1/1) ... [2021-05-02 18:37:09,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09" (1/1) ... [2021-05-02 18:37:09,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09" (1/1) ... [2021-05-02 18:37:09,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09" (1/1) ... [2021-05-02 18:37:09,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09" (1/1) ... [2021-05-02 18:37:09,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 18:37:09,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 18:37:09,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 18:37:09,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 18:37:09,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09" (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 18:37:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 18:37:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 18:37:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 18:37:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 18:37:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 18:37:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 18:37:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 18:37:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 18:37:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 18:37:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-02 18:37:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 18:37:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 18:37:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 18:37:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 18:37:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 18:37:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 18:37:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 18:37:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 18:37:10,179 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 18:37:10,179 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-05-02 18:37:10,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 06:37:10 BoogieIcfgContainer [2021-05-02 18:37:10,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 18:37:10,181 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2021-05-02 18:37:10,181 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2021-05-02 18:37:10,181 INFO L275 PluginConnector]: IcfgTransformer initialized [2021-05-02 18:37:10,183 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 06:37:10" (1/1) ... [2021-05-02 18:37:10,229 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~x~0_4 4294967296)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~x~0=v_main_~x~0_4} AuxVars[] AssignedVars[] [2021-05-02 18:37:10,249 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:10,431 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-02 18:37:10,434 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:10,444 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:10,445 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-02 18:37:10,446 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:10,449 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:10,451 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:10,459 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:10,460 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-02 18:37:10,461 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:10,477 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-02 18:37:10,478 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-02 18:37:10,479 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:10,482 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:10,484 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:10,493 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:10,494 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-02 18:37:10,495 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:10,514 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-02 18:37:10,515 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-02 18:37:10,517 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size [2021-05-02 18:37:10,541 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size 45 [2021-05-02 18:37:10,559 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:10,595 INFO L1112 elerationTransformer]: Accelerated Formula: (and (< 0 (mod v_main_~x~0_4 4294967296)) (= (+ v_main_~x~0_3 1) v_main_~x~0_4) (= v_main_~y~0_5 (+ v_main_~y~0_6 1))) InVars {main_~x~0=v_main_~x~0_4, main_~y~0=v_main_~y~0_6} OutVars{main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5, main_#t~post8=|v_main_#t~post8_1|, main_#t~post9=|v_main_#t~post9_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post8, main_#t~post9] with Formula: (let ((.cse0 (mod v_main_~x~0_4 4294967296))) (or (and (< 0 .cse0) (= v_main_~y~0_5 (+ v_itFin_1 v_main_~y~0_6)) (< 0 v_itFin_1) (<= (mod (+ (* v_itFin_1 4294967295) v_main_~x~0_4) 4294967296) 0) (= v_main_~x~0_4 (+ v_itFin_1 v_main_~x~0_3)) (forall ((aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56 Int) (aux_div_aux_mod_aux_mod_v_it_1_56_95_93 Int) (aux_div_v_it_1_56 Int)) (let ((.cse1 (* 4294967295 aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56))) (let ((.cse3 (* 4294967296 aux_div_v_it_1_56)) (.cse2 (+ .cse1 (* 4294967295 aux_div_aux_mod_aux_mod_v_it_1_56_95_93) v_main_~x~0_4))) (or (< v_itFin_1 (+ aux_div_aux_mod_aux_mod_v_it_1_56_95_93 1)) (<= 4294967295 .cse1) (< .cse2 .cse3) (< .cse1 0) (< .cse3 .cse2) (< (+ aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56 aux_div_aux_mod_aux_mod_v_it_1_56_95_93) 1)))))) (and (= v_main_~y~0_6 v_main_~y~0_5) (= |v_main_#t~post9_3| |v_main_#t~post9_1|) (= v_itFin_1 0) (= |v_main_#t~post8_3| |v_main_#t~post8_1|) (= v_main_~x~0_4 v_main_~x~0_3) (<= .cse0 0)))) InVars {main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_#t~post8=|v_main_#t~post8_3|, main_#t~post9=|v_main_#t~post9_3|} OutVars{main_~y~0=v_main_~y~0_5, main_~x~0=v_main_~x~0_3, main_#t~post8=|v_main_#t~post8_1|, main_#t~post9=|v_main_#t~post9_1|} AuxVars[v_itFin_1] AssignedVars[main_~x~0, main_~y~0, main_#t~post8, main_#t~post9] [2021-05-02 18:37:10,616 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~z~0_8 4294967296)) InVars {main_~z~0=v_main_~z~0_8} OutVars{main_~z~0=v_main_~z~0_8} AuxVars[] AssignedVars[] [2021-05-02 18:37:10,620 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:10,684 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:10,713 INFO L1112 elerationTransformer]: Accelerated Formula: (and (= (+ v_main_~z~0_7 1) v_main_~z~0_8) (= (+ v_main_~x~0_9 1) v_main_~x~0_8) (< 0 (mod v_main_~z~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_9, main_~z~0=v_main_~z~0_8} OutVars{main_#t~post10=|v_main_#t~post10_1|, main_~x~0=v_main_~x~0_8, main_~z~0=v_main_~z~0_7, main_#t~post11=|v_main_#t~post11_1|} AuxVars[] AssignedVars[main_#t~post10, main_~x~0, main_~z~0, main_#t~post11] with Formula: (let ((.cse0 (mod v_main_~z~0_8 4294967296))) (or (and (= v_main_~x~0_9 v_main_~x~0_8) (= |v_main_#t~post11_3| |v_main_#t~post11_1|) (= v_main_~z~0_8 v_main_~z~0_7) (<= .cse0 0) (= |v_main_#t~post10_3| |v_main_#t~post10_1|) (= v_itFin_2 0)) (and (<= (mod (+ v_main_~z~0_8 (* v_itFin_2 4294967295)) 4294967296) 0) (< 0 v_itFin_2) (= v_main_~x~0_8 (+ v_main_~x~0_9 v_itFin_2)) (< 0 .cse0) (= v_main_~z~0_8 (+ v_itFin_2 v_main_~z~0_7)) (< (div (+ (* v_main_~z~0_8 (- 4294967295)) (* v_itFin_2 (- 1))) (- 4294967296)) (+ (div (* v_main_~z~0_8 4294967295) 4294967296) 2))))) InVars {main_#t~post10=|v_main_#t~post10_3|, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_3|, main_~z~0=v_main_~z~0_8} OutVars{main_#t~post10=|v_main_#t~post10_1|, main_~x~0=v_main_~x~0_8, main_#t~post11=|v_main_#t~post11_1|, main_~z~0=v_main_~z~0_7} AuxVars[v_itFin_2] AssignedVars[main_#t~post10, main_~x~0, main_~z~0, main_#t~post11] [2021-05-02 18:37:10,717 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~y~0_4 4294967296)) InVars {main_~y~0=v_main_~y~0_4} OutVars{main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[] [2021-05-02 18:37:10,721 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:10,907 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 18:37:10,943 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:10,971 INFO L1112 elerationTransformer]: Accelerated Formula: (and (= (+ v_main_~y~0_3 1) v_main_~y~0_4) (< 0 (mod v_main_~y~0_4 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2)) InVars {main_~z~0=v_main_~z~0_3, main_~y~0=v_main_~y~0_4} OutVars{main_~z~0=v_main_~z~0_2, main_~y~0=v_main_~y~0_3, main_#t~post12=|v_main_#t~post12_1|, main_#t~post13=|v_main_#t~post13_1|} AuxVars[] AssignedVars[main_~z~0, main_~y~0, main_#t~post12, main_#t~post13] with Formula: (let ((.cse0 (mod v_main_~y~0_4 4294967296))) (or (and (<= (mod (+ v_main_~y~0_4 (* v_itFin_3 4294967295)) 4294967296) 0) (< 0 v_itFin_3) (= v_main_~z~0_2 (+ v_itFin_3 v_main_~z~0_3)) (< 0 .cse0) (= v_main_~y~0_4 (+ v_itFin_3 v_main_~y~0_3)) (< (div (+ (* v_itFin_3 (- 1)) (* v_main_~y~0_4 (- 4294967295))) (- 4294967296)) (+ (div (* v_main_~y~0_4 4294967295) 4294967296) 2))) (and (= v_main_~y~0_4 v_main_~y~0_3) (= v_main_~z~0_3 v_main_~z~0_2) (= |v_main_#t~post13_3| |v_main_#t~post13_1|) (<= .cse0 0) (= |v_main_#t~post12_3| |v_main_#t~post12_1|) (= v_itFin_3 0)))) InVars {main_~y~0=v_main_~y~0_4, main_#t~post12=|v_main_#t~post12_3|, main_~z~0=v_main_~z~0_3, main_#t~post13=|v_main_#t~post13_3|} OutVars{main_~y~0=v_main_~y~0_3, main_#t~post12=|v_main_#t~post12_1|, main_~z~0=v_main_~z~0_2, main_#t~post13=|v_main_#t~post13_1|} AuxVars[v_itFin_3] AssignedVars[main_~z~0, main_~y~0, main_#t~post12, main_#t~post13] [2021-05-02 18:37:10,975 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~x~0_7 4294967296)) InVars {main_~x~0=v_main_~x~0_7} OutVars{main_~x~0=v_main_~x~0_7} AuxVars[] AssignedVars[] [2021-05-02 18:37:10,979 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:11,055 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:11,088 INFO L1112 elerationTransformer]: Accelerated Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (= (+ v_main_~y~0_8 1) v_main_~y~0_7) (< 0 (mod v_main_~x~0_7 4294967296))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_#t~post15=|v_main_#t~post15_1|, main_~y~0=v_main_~y~0_7, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_~y~0, main_#t~post14] with Formula: (let ((.cse0 (mod v_main_~x~0_7 4294967296))) (or (and (<= (mod (+ v_main_~x~0_7 (* v_itFin_4 4294967295)) 4294967296) 0) (< 0 v_itFin_4) (= (+ v_main_~x~0_6 v_itFin_4) v_main_~x~0_7) (= v_main_~y~0_7 (+ v_main_~y~0_8 v_itFin_4)) (< 0 .cse0) (< (div (+ (* v_main_~x~0_7 (- 4294967295)) (* v_itFin_4 (- 1))) (- 4294967296)) (+ (div (* v_main_~x~0_7 4294967295) 4294967296) 2))) (and (= v_itFin_4 0) (= v_main_~y~0_8 v_main_~y~0_7) (= v_main_~x~0_7 v_main_~x~0_6) (= |v_main_#t~post15_3| |v_main_#t~post15_1|) (= |v_main_#t~post14_3| |v_main_#t~post14_1|) (<= .cse0 0)))) InVars {main_#t~post15=|v_main_#t~post15_3|, main_~y~0=v_main_~y~0_8, main_~x~0=v_main_~x~0_7, main_#t~post14=|v_main_#t~post14_3|} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_#t~post14=|v_main_#t~post14_1|} AuxVars[v_itFin_4] AssignedVars[main_~x~0, main_#t~post15, main_~y~0, main_#t~post14] [2021-05-02 18:37:11,092 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~z~0_10 4294967296)) InVars {main_~z~0=v_main_~z~0_10} OutVars{main_~z~0=v_main_~z~0_10} AuxVars[] AssignedVars[] [2021-05-02 18:37:11,099 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:11,274 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-02 18:37:11,276 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:11,286 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:11,287 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-02 18:37:11,288 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:11,295 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:11,297 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:11,305 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:11,307 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-02 18:37:11,307 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:11,322 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-05-02 18:37:11,323 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-02 18:37:11,324 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:11,333 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:11,334 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:11,343 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:11,344 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-02 18:37:11,345 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:11,362 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-02 18:37:11,362 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-05-02 18:37:11,363 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 75.9 percent of original size [2021-05-02 18:37:11,383 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 75.9 percent of original size 44 [2021-05-02 18:37:11,397 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:11,428 INFO L1112 elerationTransformer]: Accelerated Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= (+ v_main_~x~0_11 1) v_main_~x~0_10)) InVars {main_~x~0=v_main_~x~0_11, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_10, main_~z~0=v_main_~z~0_9, main_#t~post16=|v_main_#t~post16_1|, main_#t~post17=|v_main_#t~post17_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post16, main_#t~post17] with Formula: (let ((.cse0 (mod v_main_~z~0_10 4294967296))) (or (and (= |v_main_#t~post16_3| |v_main_#t~post16_1|) (<= .cse0 0) (= v_main_~z~0_10 v_main_~z~0_9) (= v_itFin_5 0) (= |v_main_#t~post17_3| |v_main_#t~post17_1|) (= v_main_~x~0_11 v_main_~x~0_10)) (and (= (+ v_main_~z~0_9 v_itFin_5) v_main_~z~0_10) (< 0 .cse0) (<= (mod (+ (* v_itFin_5 4294967295) v_main_~z~0_10) 4294967296) 0) (= v_main_~x~0_10 (+ v_main_~x~0_11 v_itFin_5)) (forall ((aux_div_v_it_5_57 Int) (aux_div_aux_mod_v_it_5_57_96 Int) (aux_div_aux_mod_aux_mod_v_it_5_57_96_45 Int)) (let ((.cse3 (* 4294967295 aux_div_aux_mod_aux_mod_v_it_5_57_96_45))) (let ((.cse2 (+ (* 4294967295 aux_div_aux_mod_v_it_5_57_96) .cse3 v_main_~z~0_10)) (.cse1 (* 4294967296 aux_div_v_it_5_57))) (or (< .cse1 .cse2) (<= 4294967295 .cse3) (< v_itFin_5 (+ aux_div_aux_mod_v_it_5_57_96 aux_div_aux_mod_aux_mod_v_it_5_57_96_45 1)) (< .cse2 .cse1) (< aux_div_aux_mod_v_it_5_57_96 1) (< .cse3 0))))) (< 0 v_itFin_5)))) InVars {main_#t~post16=|v_main_#t~post16_3|, main_#t~post17=|v_main_#t~post17_3|, main_~x~0=v_main_~x~0_11, main_~z~0=v_main_~z~0_10} OutVars{main_#t~post16=|v_main_#t~post16_1|, main_#t~post17=|v_main_#t~post17_1|, main_~x~0=v_main_~x~0_10, main_~z~0=v_main_~z~0_9} AuxVars[v_itFin_5] AssignedVars[main_~x~0, main_~z~0, main_#t~post16, main_#t~post17] [2021-05-02 18:37:11,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 02.05 06:37:11 BasicIcfg [2021-05-02 18:37:11,431 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2021-05-02 18:37:11,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 18:37:11,433 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 18:37:11,434 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 18:37:11,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 06:37:09" (1/4) ... [2021-05-02 18:37:11,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75632528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 06:37:11, skipping insertion in model container [2021-05-02 18:37:11,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:09" (2/4) ... [2021-05-02 18:37:11,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75632528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 06:37:11, skipping insertion in model container [2021-05-02 18:37:11,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 06:37:10" (3/4) ... [2021-05-02 18:37:11,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75632528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.05 06:37:11, skipping insertion in model container [2021-05-02 18:37:11,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 02.05 06:37:11" (4/4) ... [2021-05-02 18:37:11,436 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de51.cJordan [2021-05-02 18:37:11,440 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2021-05-02 18:37:11,442 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 18:37:11,453 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 18:37:11,463 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 18:37:11,463 INFO L377 AbstractCegarLoop]: Hoare is false [2021-05-02 18:37:11,463 INFO L378 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2021-05-02 18:37:11,464 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 18:37:11,464 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 18:37:11,464 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 18:37:11,464 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 18:37:11,464 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 18:37:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 16 states have (on average 1.75) internal successors, (28), 17 states have internal predecessors, (28), 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 18:37:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-02 18:37:11,476 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 18:37:11,476 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 18:37:11,476 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 18:37:11,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 18:37:11,479 INFO L82 PathProgramCache]: Analyzing trace with hash 702671213, now seen corresponding path program 1 times [2021-05-02 18:37:11,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 18:37:11,485 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76289687] [2021-05-02 18:37:11,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 18:37:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:11,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 18:37:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:11,594 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 18:37:11,594 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 18:37:11,594 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76289687] [2021-05-02 18:37:11,595 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76289687] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 18:37:11,595 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 18:37:11,595 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-02 18:37:11,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477490996] [2021-05-02 18:37:11,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-02 18:37:11,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 18:37:11,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-02 18:37:11,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 18:37:11,607 INFO L87 Difference]: Start difference. First operand has 24 states, 16 states have (on average 1.75) internal successors, (28), 17 states have internal predecessors, (28), 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 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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 18:37:11,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 18:37:11,647 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2021-05-02 18:37:11,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-02 18:37:11,649 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, (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 16 [2021-05-02 18:37:11,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 18:37:11,653 INFO L225 Difference]: With dead ends: 24 [2021-05-02 18:37:11,653 INFO L226 Difference]: Without dead ends: 17 [2021-05-02 18:37:11,653 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 26.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 18:37:11,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-05-02 18:37:11,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-05-02 18:37:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 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 18:37:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2021-05-02 18:37:11,671 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 16 [2021-05-02 18:37:11,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 18:37:11,671 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2021-05-02 18:37:11,671 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, (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 18:37:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-05-02 18:37:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-02 18:37:11,672 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 18:37:11,672 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 18:37:11,672 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 18:37:11,672 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 18:37:11,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 18:37:11,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1128942900, now seen corresponding path program 1 times [2021-05-02 18:37:11,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 18:37:11,673 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855638056] [2021-05-02 18:37:11,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 18:37:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:11,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 18:37:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:11,795 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 18:37:11,796 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 18:37:11,796 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855638056] [2021-05-02 18:37:11,796 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855638056] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 18:37:11,796 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 18:37:11,796 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-02 18:37:11,796 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756572331] [2021-05-02 18:37:11,797 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-02 18:37:11,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 18:37:11,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-02 18:37:11,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-02 18:37:11,798 INFO L87 Difference]: Start difference. First operand 17 states and 21 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, (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 18:37:11,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 18:37:11,953 INFO L93 Difference]: Finished difference Result 26 states and 34 transitions. [2021-05-02 18:37:11,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 18:37:11,954 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, (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 16 [2021-05-02 18:37:11,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 18:37:11,954 INFO L225 Difference]: With dead ends: 26 [2021-05-02 18:37:11,954 INFO L226 Difference]: Without dead ends: 23 [2021-05-02 18:37:11,955 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 95.8ms TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-05-02 18:37:11,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-05-02 18:37:11,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-05-02 18:37:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 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 18:37:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 31 transitions. [2021-05-02 18:37:11,958 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 31 transitions. Word has length 16 [2021-05-02 18:37:11,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 18:37:11,958 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 31 transitions. [2021-05-02 18:37:11,958 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, (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 18:37:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-05-02 18:37:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-02 18:37:11,958 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 18:37:11,959 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 18:37:11,959 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-02 18:37:11,959 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 18:37:11,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 18:37:11,959 INFO L82 PathProgramCache]: Analyzing trace with hash -610770875, now seen corresponding path program 1 times [2021-05-02 18:37:11,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 18:37:11,959 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813434183] [2021-05-02 18:37:11,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 18:37:11,983 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967295 .aux_div_aux_mod_v_it_5_57_96.1) (* 4294967295 .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.2) main_~z~0_7 (* (- 4294967296) .aux_div_v_it_5_57.0)) 0)) [2021-05-02 18:37:11,984 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.2) 4294967295) 0) [2021-05-02 18:37:11,984 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ .aux_div_aux_mod_v_it_5_57_96.1 .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.2 (- v_itFin_5_fresh_1) 1) 0)) [2021-05-02 18:37:11,984 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_5_57.0) (* (- 4294967295) .aux_div_aux_mod_v_it_5_57_96.1) (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.2) (- main_~z~0_7)) 0)) [2021-05-02 18:37:11,984 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.2) 0)) [2021-05-02 18:37:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:12,024 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967295 .aux_div_aux_mod_v_it_5_57_96.4) (* 4294967295 .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.5) main_~z~0_7 (* (- 4294967296) .aux_div_v_it_5_57.3)) 0)) [2021-05-02 18:37:12,024 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.5) 4294967295) 0) [2021-05-02 18:37:12,024 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ .aux_div_aux_mod_v_it_5_57_96.4 .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.5 (- v_itFin_5_fresh_1) 1) 0)) [2021-05-02 18:37:12,024 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_5_57.3) (* (- 4294967295) .aux_div_aux_mod_v_it_5_57_96.4) (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.5) (- main_~z~0_7)) 0)) [2021-05-02 18:37:12,024 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_5_57_96_45.5) 0)) [2021-05-02 18:37:12,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 18:37:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:12,109 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 18:37:12,109 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 18:37:12,109 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813434183] [2021-05-02 18:37:12,109 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813434183] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 18:37:12,109 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990951853] [2021-05-02 18:37:12,109 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 18:37:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:12,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-02 18:37:12,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 18:37:12,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:12,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:12,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:12,285 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 18:37:12,286 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990951853] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 18:37:12,286 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-02 18:37:12,286 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 12 [2021-05-02 18:37:12,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724980750] [2021-05-02 18:37:12,287 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-02 18:37:12,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 18:37:12,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-02 18:37:12,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-05-02 18:37:12,289 INFO L87 Difference]: Start difference. First operand 23 states and 31 transitions. Second operand has 12 states, 12 states have (on average 1.9166666666666667) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 18:37:12,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 18:37:12,520 INFO L93 Difference]: Finished difference Result 33 states and 46 transitions. [2021-05-02 18:37:12,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 18:37:12,522 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.9166666666666667) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2021-05-02 18:37:12,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 18:37:12,524 INFO L225 Difference]: With dead ends: 33 [2021-05-02 18:37:12,525 INFO L226 Difference]: Without dead ends: 26 [2021-05-02 18:37:12,525 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 212.5ms TimeCoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2021-05-02 18:37:12,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-05-02 18:37:12,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 24. [2021-05-02 18:37:12,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 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 18:37:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 32 transitions. [2021-05-02 18:37:12,531 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 32 transitions. Word has length 17 [2021-05-02 18:37:12,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 18:37:12,531 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 32 transitions. [2021-05-02 18:37:12,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.9166666666666667) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 18:37:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2021-05-02 18:37:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-02 18:37:12,533 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 18:37:12,533 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 18:37:12,740 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-05-02 18:37:12,741 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 18:37:12,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 18:37:12,742 INFO L82 PathProgramCache]: Analyzing trace with hash -1833749398, now seen corresponding path program 1 times [2021-05-02 18:37:12,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 18:37:12,742 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539796672] [2021-05-02 18:37:12,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 18:37:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:12,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 18:37:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:12,870 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 18:37:12,870 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 18:37:12,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539796672] [2021-05-02 18:37:12,874 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539796672] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 18:37:12,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [551316832] [2021-05-02 18:37:12,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 18:37:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:12,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 12 conjunts are in the unsatisfiable core [2021-05-02 18:37:12,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 18:37:12,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:12,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:12,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:12,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-02 18:37:13,018 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [551316832] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 18:37:13,018 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-05-02 18:37:13,018 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 13 [2021-05-02 18:37:13,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800385079] [2021-05-02 18:37:13,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-02 18:37:13,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 18:37:13,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-02 18:37:13,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-05-02 18:37:13,019 INFO L87 Difference]: Start difference. First operand 24 states and 32 transitions. Second operand has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 6 states have internal predecessors, (13), 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 18:37:13,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 18:37:13,079 INFO L93 Difference]: Finished difference Result 34 states and 47 transitions. [2021-05-02 18:37:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 18:37:13,079 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 6 states have internal predecessors, (13), 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 17 [2021-05-02 18:37:13,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 18:37:13,080 INFO L225 Difference]: With dead ends: 34 [2021-05-02 18:37:13,080 INFO L226 Difference]: Without dead ends: 31 [2021-05-02 18:37:13,081 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 92.7ms TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2021-05-02 18:37:13,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-05-02 18:37:13,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 25. [2021-05-02 18:37:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 20 states have (on average 1.5) internal successors, (30), 20 states have internal predecessors, (30), 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 18:37:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 34 transitions. [2021-05-02 18:37:13,083 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 34 transitions. Word has length 17 [2021-05-02 18:37:13,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 18:37:13,083 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 34 transitions. [2021-05-02 18:37:13,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 6 states have internal predecessors, (13), 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 18:37:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-05-02 18:37:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-02 18:37:13,084 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 18:37:13,084 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 18:37:13,289 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 18:37:13,289 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 18:37:13,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 18:37:13,289 INFO L82 PathProgramCache]: Analyzing trace with hash -2110277654, now seen corresponding path program 1 times [2021-05-02 18:37:13,290 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 18:37:13,290 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662684205] [2021-05-02 18:37:13,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 18:37:13,294 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.0) 4294967295) 0) [2021-05-02 18:37:13,294 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_1_56.2) (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.0) (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_1_56_95_93.1) (- main_~x~0_5)) 0)) [2021-05-02 18:37:13,295 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.0) 0)) [2021-05-02 18:37:13,295 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967295 .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.0) (* 4294967295 .aux_div_aux_mod_aux_mod_v_it_1_56_95_93.1) main_~x~0_5 (* (- 4294967296) .aux_div_v_it_1_56.2)) 0)) [2021-05-02 18:37:13,295 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (- .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.0) (- .aux_div_aux_mod_aux_mod_v_it_1_56_95_93.1) 1) 0)) [2021-05-02 18:37:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:13,326 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.4) 4294967295) 0) [2021-05-02 18:37:13,326 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_1_56.6) (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.4) (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_1_56_95_93.5) (- main_~x~0_5)) 0)) [2021-05-02 18:37:13,326 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.4) 0)) [2021-05-02 18:37:13,326 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967295 .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.4) (* 4294967295 .aux_div_aux_mod_aux_mod_v_it_1_56_95_93.5) main_~x~0_5 (* (- 4294967296) .aux_div_v_it_1_56.6)) 0)) [2021-05-02 18:37:13,327 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (- .aux_div_aux_mod_aux_mod_aux_mod_v_it_1_56_95_93_56.4) (- .aux_div_aux_mod_aux_mod_v_it_1_56_95_93.5) 1) 0)) [2021-05-02 18:37:13,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 18:37:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:13,495 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 18:37:13,495 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 18:37:13,496 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662684205] [2021-05-02 18:37:13,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662684205] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 18:37:13,496 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837774445] [2021-05-02 18:37:13,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 18:37:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:13,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-02 18:37:13,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 18:37:13,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:13,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:14,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:15,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,483 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:19,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,086 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:20,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:21,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,379 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:22,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,713 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:25,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:26,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:26,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:26,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:31,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:34,104 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 2669 DAG size of output: 2652