./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20179cb02a70115ea8641ea0c1600b32a4f0fdd2 ........................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20179cb02a70115ea8641ea0c1600b32a4f0fdd2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:42:25,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:42:25,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:42:25,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:42:25,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:42:25,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:42:25,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:42:25,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:42:25,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:42:25,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:42:25,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:42:25,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:42:25,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:42:25,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:42:25,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:42:25,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:42:25,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:42:25,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:42:25,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:42:25,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:42:25,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:42:25,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:42:25,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:42:25,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:42:25,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:42:25,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:42:25,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:42:25,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:42:25,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:42:25,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:42:25,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:42:25,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:42:25,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:42:25,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:42:25,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:42:25,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:42:25,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:42:25,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:42:25,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:42:25,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:42:25,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:42:25,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:42:25,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:42:25,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:42:25,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:42:25,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:42:25,925 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:42:25,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:42:25,926 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:42:25,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:42:25,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:42:25,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:42:25,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:42:25,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:42:25,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:42:25,929 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:42:25,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:42:25,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:42:25,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:42:25,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:42:25,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:42:25,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:42:25,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:42:25,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:42:25,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:42:25,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:42:25,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:42:25,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:42:25,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:42:25,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:42:25,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:42:25,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20179cb02a70115ea8641ea0c1600b32a4f0fdd2 [2020-11-29 19:42:26,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:42:26,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:42:26,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:42:26,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:42:26,334 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:42:26,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2020-11-29 19:42:26,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data/aa66f6aca/a8810a70850e45babdcc828ad0156dc2/FLAGb781e0152 [2020-11-29 19:42:27,076 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:42:27,077 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2020-11-29 19:42:27,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data/aa66f6aca/a8810a70850e45babdcc828ad0156dc2/FLAGb781e0152 [2020-11-29 19:42:27,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data/aa66f6aca/a8810a70850e45babdcc828ad0156dc2 [2020-11-29 19:42:27,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:42:27,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:42:27,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:27,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:42:27,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:42:27,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9d7212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27, skipping insertion in model container [2020-11-29 19:42:27,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:42:27,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:42:27,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:27,782 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:42:27,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:27,866 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:42:27,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27 WrapperNode [2020-11-29 19:42:27,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:27,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:27,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:42:27,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:42:27,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:27,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:42:27,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:42:27,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:42:27,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... [2020-11-29 19:42:27,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:42:27,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:42:27,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:42:27,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:42:27,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/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 [2020-11-29 19:42:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:42:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:42:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 19:42:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:42:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 19:42:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:42:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:42:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:42:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 19:42:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:42:28,718 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:42:28,719 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 19:42:28,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:28 BoogieIcfgContainer [2020-11-29 19:42:28,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:42:28,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:42:28,723 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:42:28,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:42:28,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:42:27" (1/3) ... [2020-11-29 19:42:28,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5626c2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:42:28, skipping insertion in model container [2020-11-29 19:42:28,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:27" (2/3) ... [2020-11-29 19:42:28,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5626c2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:42:28, skipping insertion in model container [2020-11-29 19:42:28,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:28" (3/3) ... [2020-11-29 19:42:28,732 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0621a.c [2020-11-29 19:42:28,745 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:42:28,751 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:42:28,771 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 19:42:28,822 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:42:28,823 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:42:28,823 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:42:28,823 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:42:28,824 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:42:28,824 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:42:28,824 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:42:28,824 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:42:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states. [2020-11-29 19:42:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 19:42:28,856 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:42:28,857 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:42:28,857 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:42:28,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:42:28,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1035664421, now seen corresponding path program 1 times [2020-11-29 19:42:28,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:42:28,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45726960] [2020-11-29 19:42:28,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:42:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:42:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:42:29,156 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45726960] [2020-11-29 19:42:29,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:42:29,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:42:29,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667263814] [2020-11-29 19:42:29,164 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 19:42:29,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:42:29,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 19:42:29,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:42:29,188 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 2 states. [2020-11-29 19:42:29,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:42:29,217 INFO L93 Difference]: Finished difference Result 67 states and 105 transitions. [2020-11-29 19:42:29,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 19:42:29,219 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 19:42:29,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:42:29,235 INFO L225 Difference]: With dead ends: 67 [2020-11-29 19:42:29,235 INFO L226 Difference]: Without dead ends: 31 [2020-11-29 19:42:29,240 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:42:29,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-11-29 19:42:29,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-11-29 19:42:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-11-29 19:42:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 41 transitions. [2020-11-29 19:42:29,291 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 41 transitions. Word has length 10 [2020-11-29 19:42:29,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:42:29,291 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 41 transitions. [2020-11-29 19:42:29,291 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 19:42:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2020-11-29 19:42:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 19:42:29,293 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:42:29,293 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:42:29,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:42:29,294 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:42:29,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:42:29,298 INFO L82 PathProgramCache]: Analyzing trace with hash -1843594333, now seen corresponding path program 1 times [2020-11-29 19:42:29,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:42:29,299 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714660052] [2020-11-29 19:42:29,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:42:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:42:29,467 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:42:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:42:29,577 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:42:29,635 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 19:42:29,636 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 19:42:29,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:42:29,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:42:29 BoogieIcfgContainer [2020-11-29 19:42:29,754 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:42:29,756 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:42:29,756 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:42:29,757 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:42:29,758 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:28" (3/4) ... [2020-11-29 19:42:29,763 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 19:42:29,763 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:42:29,768 INFO L168 Benchmark]: Toolchain (without parser) took 2347.00 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 58.9 MB in the beginning and 82.9 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:29,769 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 88.1 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:29,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.46 ms. Allocated memory is still 88.1 MB. Free memory was 58.7 MB in the beginning and 46.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:29,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.04 ms. Allocated memory is still 88.1 MB. Free memory was 46.5 MB in the beginning and 44.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:29,773 INFO L168 Benchmark]: Boogie Preprocessor took 50.98 ms. Allocated memory is still 88.1 MB. Free memory was 44.2 MB in the beginning and 42.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:29,775 INFO L168 Benchmark]: RCFGBuilder took 735.96 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 42.4 MB in the beginning and 75.8 MB in the end (delta: -33.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:29,777 INFO L168 Benchmark]: TraceAbstraction took 1031.47 ms. Allocated memory is still 109.1 MB. Free memory was 75.3 MB in the beginning and 82.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:29,778 INFO L168 Benchmark]: Witness Printer took 7.71 ms. Allocated memory is still 109.1 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:29,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 88.1 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 444.46 ms. Allocated memory is still 88.1 MB. Free memory was 58.7 MB in the beginning and 46.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.04 ms. Allocated memory is still 88.1 MB. Free memory was 46.5 MB in the beginning and 44.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.98 ms. Allocated memory is still 88.1 MB. Free memory was 44.2 MB in the beginning and 42.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 735.96 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 42.4 MB in the beginning and 75.8 MB in the end (delta: -33.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1031.47 ms. Allocated memory is still 109.1 MB. Free memory was 75.3 MB in the beginning and 82.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * Witness Printer took 7.71 ms. Allocated memory is still 109.1 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 54, overapproximation of someBinaryArithmeticDOUBLEoperation at line 84, overapproximation of bitwiseAnd at line 75, overapproximation of someBinaryDOUBLEComparisonOperation at line 146. Possible FailurePath: [L39-L44] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L46-L51] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L53-L60] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L62-L64] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L143] double x = 1.0 / 0.0; [L67] double w, s1, s2, z; [L68] __int32_t ix, hx, id; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L71] ieee_double_shape_type gh_u; [L72] gh_u.value = (x) [L73] EXPR gh_u.parts.msw [L73] (hx) = gh_u.parts.msw [L75] ix = hx & 0x7fffffff VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L76] COND TRUE ix >= 0x44100000 [L77] __uint32_t low; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L79] ieee_double_shape_type gl_u; [L80] gl_u.value = (x) [L81] EXPR gl_u.parts.lsw [L81] (low) = gl_u.parts.lsw [L83] COND TRUE ix > 0x7ff00000 || (ix == 0x7ff00000 && (low != 0)) [L84] return x + x; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L144] double res = atan_double(x); [L146] COND TRUE res != pi_o_2 VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L3] __assert_fail("0", "double_req_bl_0621a.c", 3, "reach_error") VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 35 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 44 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:42:32,957 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-11-29 19:42:33,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:42:33,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:42:33,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:42:33,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:42:33,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:42:33,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:42:33,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:42:33,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:42:33,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:42:33,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:42:33,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:42:33,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 19:42:33,217 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:42:33,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:42:33,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:42:33,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:42:33,223 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:42:33,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:42:33,224 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:42:33,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:42:33,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:42:33,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:42:33,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:42:33,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:42:33,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:42:33,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:42:33,228 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:42:33,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:42:33,228 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:42:33,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:42:33,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:42:33,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:42:33,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:42:33,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:42:33,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:42:33,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:42:33,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:42:33,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:42:33,232 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:42:33,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:42:33,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:42:33,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:42:33,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:42:33,233 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20179cb02a70115ea8641ea0c1600b32a4f0fdd2 [2020-11-29 19:42:33,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:42:33,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:42:33,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:42:33,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:42:33,794 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:42:33,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2020-11-29 19:42:33,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data/1950ff104/bee8003257fe457c897ca2521267c627/FLAGba0b5f5d6 [2020-11-29 19:42:34,633 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:42:34,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2020-11-29 19:42:34,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data/1950ff104/bee8003257fe457c897ca2521267c627/FLAGba0b5f5d6 [2020-11-29 19:42:34,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/data/1950ff104/bee8003257fe457c897ca2521267c627 [2020-11-29 19:42:34,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:42:34,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:42:34,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:34,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:42:34,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:42:34,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:34" (1/1) ... [2020-11-29 19:42:34,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a07449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:34, skipping insertion in model container [2020-11-29 19:42:34,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:34" (1/1) ... [2020-11-29 19:42:34,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:42:35,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:42:35,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:35,264 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:42:35,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:35,355 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:42:35,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35 WrapperNode [2020-11-29 19:42:35,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:35,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:35,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:42:35,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:42:35,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... [2020-11-29 19:42:35,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... [2020-11-29 19:42:35,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:35,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:42:35,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:42:35,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:42:35,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... [2020-11-29 19:42:35,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... [2020-11-29 19:42:35,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... [2020-11-29 19:42:35,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... [2020-11-29 19:42:35,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... [2020-11-29 19:42:35,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... [2020-11-29 19:42:35,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... [2020-11-29 19:42:35,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:42:35,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:42:35,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:42:35,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:42:35,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/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 [2020-11-29 19:42:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-11-29 19:42:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-11-29 19:42:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:42:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:42:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-11-29 19:42:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:42:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:42:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:42:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:42:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:42:53,062 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:42:53,063 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 19:42:53,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:53 BoogieIcfgContainer [2020-11-29 19:42:53,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:42:53,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:42:53,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:42:53,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:42:53,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:42:34" (1/3) ... [2020-11-29 19:42:53,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59336670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:42:53, skipping insertion in model container [2020-11-29 19:42:53,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:35" (2/3) ... [2020-11-29 19:42:53,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59336670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:42:53, skipping insertion in model container [2020-11-29 19:42:53,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:53" (3/3) ... [2020-11-29 19:42:53,094 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0621a.c [2020-11-29 19:42:53,106 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:42:53,110 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:42:53,123 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 19:42:53,154 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:42:53,154 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:42:53,154 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:42:53,154 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:42:53,155 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:42:53,155 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:42:53,155 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:42:53,155 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:42:53,167 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states. [2020-11-29 19:42:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 19:42:53,173 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:42:53,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:42:53,175 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:42:53,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:42:53,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1035664421, now seen corresponding path program 1 times [2020-11-29 19:42:53,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:42:53,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [61232956] [2020-11-29 19:42:53,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-29 19:42:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:42:53,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 19:42:53,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:42:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:42:53,761 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:42:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:42:53,766 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [61232956] [2020-11-29 19:42:53,766 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:42:53,767 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 19:42:53,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382220374] [2020-11-29 19:42:53,772 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 19:42:53,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:42:53,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 19:42:53,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:42:53,789 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 2 states. [2020-11-29 19:42:53,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:42:53,809 INFO L93 Difference]: Finished difference Result 67 states and 105 transitions. [2020-11-29 19:42:53,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 19:42:53,810 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 19:42:53,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:42:53,821 INFO L225 Difference]: With dead ends: 67 [2020-11-29 19:42:53,821 INFO L226 Difference]: Without dead ends: 31 [2020-11-29 19:42:53,824 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:42:53,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-11-29 19:42:53,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-11-29 19:42:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-11-29 19:42:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 41 transitions. [2020-11-29 19:42:53,865 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 41 transitions. Word has length 10 [2020-11-29 19:42:53,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:42:53,865 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 41 transitions. [2020-11-29 19:42:53,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 19:42:53,866 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2020-11-29 19:42:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 19:42:53,867 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:42:53,867 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:42:54,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 19:42:54,089 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:42:54,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:42:54,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1843594333, now seen corresponding path program 1 times [2020-11-29 19:42:54,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:42:54,096 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1192440217] [2020-11-29 19:42:54,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-29 19:42:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:42:54,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 19:42:54,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:42:55,208 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2020-11-29 19:42:55,225 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 19:42:55,231 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:42:55,232 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 19:42:55,275 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:42:55,279 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-29 19:42:55,280 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:50, output treesize:39 [2020-11-29 19:42:55,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:42:55,417 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:42:55,480 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:42:55,520 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2020-11-29 19:42:55,527 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 19:42:55,539 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:42:55,539 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 19:42:55,592 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:42:55,594 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-11-29 19:42:55,594 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:48, output treesize:37 [2020-11-29 19:42:55,839 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:42:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:42:55,958 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1192440217] [2020-11-29 19:42:55,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:42:55,959 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-29 19:42:55,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974716365] [2020-11-29 19:42:55,960 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 19:42:55,960 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:42:55,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 19:42:55,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-11-29 19:42:55,962 INFO L87 Difference]: Start difference. First operand 31 states and 41 transitions. Second operand 10 states. [2020-11-29 19:42:56,317 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-11-29 19:42:56,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:42:56,765 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2020-11-29 19:42:56,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 19:42:56,774 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2020-11-29 19:42:56,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:42:56,775 INFO L225 Difference]: With dead ends: 35 [2020-11-29 19:42:56,775 INFO L226 Difference]: Without dead ends: 14 [2020-11-29 19:42:56,776 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-11-29 19:42:56,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2020-11-29 19:42:56,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2020-11-29 19:42:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-11-29 19:42:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 13 transitions. [2020-11-29 19:42:56,781 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 13 transitions. Word has length 12 [2020-11-29 19:42:56,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:42:56,782 INFO L481 AbstractCegarLoop]: Abstraction has 14 states and 13 transitions. [2020-11-29 19:42:56,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 19:42:56,782 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2020-11-29 19:42:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:42:56,783 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:42:56,783 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:42:56,986 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 19:42:56,987 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:42:56,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:42:56,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1317358715, now seen corresponding path program 1 times [2020-11-29 19:42:56,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:42:56,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [156021953] [2020-11-29 19:42:56,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-29 19:42:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:42:58,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 27 conjunts are in the unsatisfiable core [2020-11-29 19:42:58,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:42:58,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:42:58,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:42:58,760 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2020-11-29 19:42:58,762 INFO L350 Elim1Store]: treesize reduction 339, result has 16.7 percent of original size [2020-11-29 19:42:58,762 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 489 treesize of output 513 [2020-11-29 19:42:58,768 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 5, 2, 2, 2, 2, 2, 2, 1] term [2020-11-29 19:42:58,769 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,770 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 2, 2, 2, 2, 2, 2, 1] term [2020-11-29 19:42:58,771 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,774 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 1] term [2020-11-29 19:42:58,775 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,777 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 2, 4, 2, 3, 2, 3, 2, 3, 2, 2, 1] term [2020-11-29 19:42:58,777 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,782 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 3, 2, 3, 2, 2, 1] term [2020-11-29 19:42:58,783 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,785 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 5, 2, 4, 2, 3, 2, 2, 1] term [2020-11-29 19:42:58,786 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,787 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-11-29 19:42:58,788 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,790 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-11-29 19:42:58,791 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,792 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-11-29 19:42:58,793 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,795 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-11-29 19:42:58,795 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,797 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-11-29 19:42:58,798 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,799 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-11-29 19:42:58,800 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:58,805 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:00,471 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 172 DAG size of output: 124 [2020-11-29 19:43:00,473 INFO L625 ElimStorePlain]: treesize reduction 2569, result has 7.3 percent of original size [2020-11-29 19:43:00,498 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,503 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,506 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,513 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,525 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,534 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,540 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,544 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,556 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2020-11-29 19:43:00,558 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:182, output treesize:201 [2020-11-29 19:43:00,566 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,571 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,574 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,577 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,589 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,591 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,594 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,597 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,759 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-11-29 19:43:00,792 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,797 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,800 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,807 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,813 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,816 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,820 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:00,822 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,253 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,258 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,261 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,264 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,268 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,274 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,277 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,279 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,283 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,285 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,290 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,296 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,298 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,301 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,303 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,306 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,311 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,313 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,317 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,320 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,323 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,331 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,336 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,341 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,343 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,365 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,369 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,373 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,377 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,380 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,385 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,388 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,390 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,395 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,397 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,404 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,406 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,410 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,413 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,417 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,421 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,424 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,427 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,429 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,432 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,436 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,438 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,442 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,444 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:43:01,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:01,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:01,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:01,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:02,133 INFO L244 Elim1Store]: Index analysis took 567 ms [2020-11-29 19:43:02,871 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:43:02,872 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:43:02,873 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-11-29 19:43:02,877 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:43:02,878 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:43:02,891 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:03,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:03,779 INFO L244 Elim1Store]: Index analysis took 809 ms [2020-11-29 19:43:04,287 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:43:04,300 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:43:04,301 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-11-29 19:43:04,305 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:43:04,306 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:43:04,314 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:43:04,315 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:43:04,320 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:05,340 INFO L244 Elim1Store]: Index analysis took 938 ms [2020-11-29 19:43:05,795 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:43:05,796 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:43:05,796 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-11-29 19:43:05,799 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:43:05,800 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:43:05,815 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:06,495 INFO L244 Elim1Store]: Index analysis took 603 ms [2020-11-29 19:43:07,062 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:43:07,063 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:43:07,063 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-11-29 19:43:07,066 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:43:07,067 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:43:07,079 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:07,991 INFO L244 Elim1Store]: Index analysis took 857 ms [2020-11-29 19:43:08,470 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:43:08,470 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:43:08,471 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-11-29 19:43:08,473 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:43:08,474 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:43:08,509 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:08,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:09,223 INFO L244 Elim1Store]: Index analysis took 651 ms [2020-11-29 19:43:09,832 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:43:09,832 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:43:09,833 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-11-29 19:43:09,835 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:43:09,836 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:43:09,839 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:10,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:10,338 INFO L244 Elim1Store]: Index analysis took 415 ms [2020-11-29 19:43:11,052 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 82 [2020-11-29 19:43:11,052 INFO L350 Elim1Store]: treesize reduction 96, result has 66.4 percent of original size [2020-11-29 19:43:11,053 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 26 case distinctions, treesize of input 49 treesize of output 221 [2020-11-29 19:43:11,055 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:43:11,069 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:43:11,082 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:17,751 WARN L193 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 193 DAG size of output: 161 [2020-11-29 19:43:17,753 INFO L625 ElimStorePlain]: treesize reduction 1069, result has 51.6 percent of original size [2020-11-29 19:43:17,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:17,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:17,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:18,292 INFO L244 Elim1Store]: Index analysis took 472 ms [2020-11-29 19:43:18,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:18,589 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:43:18,599 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:43:18,600 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-11-29 19:43:18,601 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:18,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:18,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:18,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:18,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:18,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:19,016 INFO L244 Elim1Store]: Index analysis took 382 ms [2020-11-29 19:43:19,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:19,232 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:43:19,241 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:43:19,241 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-11-29 19:43:19,243 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:19,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:19,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:19,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:19,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:19,808 INFO L244 Elim1Store]: Index analysis took 529 ms [2020-11-29 19:43:20,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:20,051 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:43:20,059 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:43:20,060 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-11-29 19:43:20,061 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:20,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:20,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:20,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:20,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:20,777 INFO L244 Elim1Store]: Index analysis took 660 ms [2020-11-29 19:43:21,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:21,177 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:43:21,191 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:43:21,191 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-11-29 19:43:21,193 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:21,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:21,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:21,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:21,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:21,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:21,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:21,395 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:43:21,406 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:43:21,407 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-11-29 19:43:21,408 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:25,236 WARN L193 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2020-11-29 19:43:25,237 INFO L625 ElimStorePlain]: treesize reduction 66, result has 94.3 percent of original size [2020-11-29 19:43:25,241 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,242 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:43:25,249 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:25,251 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,252 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,256 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:25,257 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,259 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,261 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:25,262 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,264 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,270 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:25,271 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,273 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,277 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:25,279 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,280 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,283 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:25,285 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,286 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,298 INFO L545 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 46 dim-0 vars, and 5 xjuncts. [2020-11-29 19:43:25,299 INFO L244 ElimStorePlain]: Needed 13 recursive calls to eliminate 13 variables, input treesize:1516, output treesize:1099 [2020-11-29 19:43:25,304 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:25,305 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,306 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,311 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:25,312 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,313 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,315 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:25,317 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,318 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,323 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:43:25,325 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:43:25,327 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:25,328 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:43:25,329 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,331 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:43:25,332 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:43:25,335 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,336 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:43:25,338 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,339 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:43:25,344 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:25,345 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:43:36,127 WARN L193 SmtUtils]: Spent 8.33 s on a formula simplification. DAG size of input: 504 DAG size of output: 140 [2020-11-29 19:43:36,138 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:36,139 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:36,140 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:36,145 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:36,146 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:36,147 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:36,149 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:36,151 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:36,152 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:38,760 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:38,762 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:38,763 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:38,767 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:38,769 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:38,770 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:38,773 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:38,774 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:38,775 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:43,738 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:43,740 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:43,741 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:43,746 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:43,748 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:43,749 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:43,752 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:43,753 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:43,755 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,307 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,308 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,310 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,315 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,316 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,318 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,323 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,324 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,325 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,328 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,330 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,331 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,337 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,338 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,340 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,342 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,343 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,344 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,348 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,350 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,351 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,353 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,354 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,356 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,360 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,361 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,362 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,365 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,366 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,367 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,370 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,371 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,373 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,378 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,379 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,381 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,383 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,384 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,386 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,390 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,391 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,392 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,395 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,396 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,397 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,399 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,401 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,402 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,407 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,409 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,410 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,412 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,414 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,415 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,419 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,421 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,423 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,425 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:43:48,426 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-29 19:43:48,427 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:43:48,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:48,971 INFO L244 Elim1Store]: Index analysis took 406 ms [2020-11-29 19:43:49,231 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:43:49,232 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:43:49,232 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 43 treesize of output 155 [2020-11-29 19:43:49,235 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:43:49,236 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:43:49,261 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:43:49,263 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:43:49,274 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:51,034 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 148 DAG size of output: 144 [2020-11-29 19:43:51,036 INFO L625 ElimStorePlain]: treesize reduction 10, result has 95.9 percent of original size [2020-11-29 19:43:51,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:51,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:51,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:51,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:43:51,095 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:43:51,211 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2020-11-29 19:43:51,212 INFO L350 Elim1Store]: treesize reduction 12, result has 82.6 percent of original size [2020-11-29 19:43:51,212 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 157 [2020-11-29 19:43:51,213 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 19:43:52,347 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 150 DAG size of output: 141 [2020-11-29 19:43:52,348 INFO L625 ElimStorePlain]: treesize reduction 39, result has 85.8 percent of original size [2020-11-29 19:43:52,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [156021953] [2020-11-29 19:43:52,352 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-11-29 19:43:52,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1438244217] [2020-11-29 19:43:52,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-11-29 19:44:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:01,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 21 conjunts are in the unsatisfiable core [2020-11-29 19:44:01,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:44:02,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:02,390 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2020-11-29 19:44:02,393 INFO L350 Elim1Store]: treesize reduction 339, result has 16.7 percent of original size [2020-11-29 19:44:02,393 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 119 treesize of output 163 [2020-11-29 19:44:02,395 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-11-29 19:44:02,395 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:02,425 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 7, 1] term [2020-11-29 19:44:02,425 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:02,428 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:03,060 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2020-11-29 19:44:03,061 INFO L625 ElimStorePlain]: treesize reduction 112, result has 59.3 percent of original size [2020-11-29 19:44:03,063 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,065 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,067 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,068 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,070 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,072 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,073 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,075 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,076 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-11-29 19:44:03,077 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:144, output treesize:163 [2020-11-29 19:44:03,079 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,081 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,082 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,083 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,085 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,086 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,088 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,089 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,302 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-11-29 19:44:03,308 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,311 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,313 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,314 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,317 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,318 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,321 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,322 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,542 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,545 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,546 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,548 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,550 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,552 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,554 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,555 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,557 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,559 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,561 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,563 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,565 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,567 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,569 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,570 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,573 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,574 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,576 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,578 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:03,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:03,901 INFO L244 Elim1Store]: Index analysis took 268 ms [2020-11-29 19:44:04,015 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-29 19:44:04,015 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:04,015 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 36 treesize of output 118 [2020-11-29 19:44:04,017 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:04,468 INFO L244 Elim1Store]: Index analysis took 416 ms [2020-11-29 19:44:04,595 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-29 19:44:04,595 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:04,595 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 40 treesize of output 122 [2020-11-29 19:44:04,597 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:04,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:04,942 INFO L244 Elim1Store]: Index analysis took 323 ms [2020-11-29 19:44:05,050 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-29 19:44:05,051 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:05,051 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 40 treesize of output 122 [2020-11-29 19:44:05,053 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:05,053 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:05,053 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:44:05,054 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:05,059 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:05,059 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:44:05,060 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:05,060 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:05,061 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:44:05,061 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:05,063 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:05,064 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:44:05,066 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:05,068 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:05,529 INFO L244 Elim1Store]: Index analysis took 420 ms [2020-11-29 19:44:05,661 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-29 19:44:05,661 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:05,661 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-11-29 19:44:05,662 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:05,663 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:05,664 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:44:05,664 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:05,695 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:05,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:06,050 INFO L244 Elim1Store]: Index analysis took 327 ms [2020-11-29 19:44:06,235 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-29 19:44:06,235 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:06,235 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-11-29 19:44:06,237 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:06,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:06,877 INFO L244 Elim1Store]: Index analysis took 583 ms [2020-11-29 19:44:07,078 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-11-29 19:44:07,079 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:07,079 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 43 treesize of output 179 [2020-11-29 19:44:07,085 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:44:07,086 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:07,097 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:07,097 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:44:07,097 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:07,100 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:07,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:07,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:07,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:07,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:07,290 INFO L244 Elim1Store]: Index analysis took 162 ms [2020-11-29 19:44:07,433 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-29 19:44:07,434 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:07,434 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 40 treesize of output 122 [2020-11-29 19:44:07,436 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:07,445 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:07,446 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:44:07,447 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:07,451 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:11,726 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 141 DAG size of output: 117 [2020-11-29 19:44:11,727 INFO L625 ElimStorePlain]: treesize reduction 448, result has 63.7 percent of original size [2020-11-29 19:44:11,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:11,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:12,088 INFO L244 Elim1Store]: Index analysis took 289 ms [2020-11-29 19:44:12,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:12,321 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:12,322 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:12,339 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:12,340 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:12,341 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:12,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:12,771 INFO L244 Elim1Store]: Index analysis took 389 ms [2020-11-29 19:44:13,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:13,028 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:13,029 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:13,046 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:13,047 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:13,048 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:13,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:13,416 INFO L244 Elim1Store]: Index analysis took 328 ms [2020-11-29 19:44:13,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:13,671 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:13,685 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:13,704 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:13,704 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:13,705 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:13,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:13,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:14,069 INFO L244 Elim1Store]: Index analysis took 313 ms [2020-11-29 19:44:14,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:14,262 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:14,262 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:14,282 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:14,282 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:14,283 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:14,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:14,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:14,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:14,365 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:14,365 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:14,386 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:14,387 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:14,388 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:16,821 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 129 DAG size of output: 111 [2020-11-29 19:44:16,822 INFO L625 ElimStorePlain]: treesize reduction 150, result has 83.3 percent of original size [2020-11-29 19:44:16,823 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-11-29 19:44:16,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548471800] [2020-11-29 19:44:16,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8feba410-27fb-47c8-afe2-af3e9141c3c1/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:44:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:44:17,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 24 conjunts are in the unsatisfiable core [2020-11-29 19:44:17,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:44:17,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:17,772 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2020-11-29 19:44:17,773 INFO L350 Elim1Store]: treesize reduction 339, result has 16.7 percent of original size [2020-11-29 19:44:17,773 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 119 treesize of output 163 [2020-11-29 19:44:17,775 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 1] term [2020-11-29 19:44:17,775 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:17,784 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 7, 1] term [2020-11-29 19:44:17,785 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:17,796 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:18,243 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-11-29 19:44:18,247 INFO L625 ElimStorePlain]: treesize reduction 174, result has 48.4 percent of original size [2020-11-29 19:44:18,249 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,251 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,252 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,254 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,256 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,258 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,260 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,261 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,263 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-11-29 19:44:18,263 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:144, output treesize:163 [2020-11-29 19:44:18,265 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,267 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,268 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,269 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,271 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,272 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,274 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,275 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,344 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,346 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,347 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,349 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,351 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,352 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,354 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,355 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,560 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,562 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,564 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,565 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,568 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,569 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,571 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,573 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,574 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,576 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,578 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,580 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,581 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,583 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,584 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,585 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,588 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,589 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,590 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,592 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-11-29 19:44:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:19,400 INFO L244 Elim1Store]: Index analysis took 738 ms [2020-11-29 19:44:20,014 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:44:20,015 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:44:20,015 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-11-29 19:44:20,017 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:20,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:20,480 INFO L244 Elim1Store]: Index analysis took 406 ms [2020-11-29 19:44:20,948 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:44:20,948 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:44:20,949 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-11-29 19:44:20,950 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:21,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:21,631 INFO L244 Elim1Store]: Index analysis took 622 ms [2020-11-29 19:44:22,332 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 82 [2020-11-29 19:44:22,332 INFO L350 Elim1Store]: treesize reduction 96, result has 66.4 percent of original size [2020-11-29 19:44:22,332 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 26 case distinctions, treesize of input 49 treesize of output 221 [2020-11-29 19:44:22,334 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:44:22,334 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:22,337 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:22,597 INFO L244 Elim1Store]: Index analysis took 233 ms [2020-11-29 19:44:23,034 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:44:23,035 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:44:23,038 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 42 treesize of output 189 [2020-11-29 19:44:23,040 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:23,668 INFO L244 Elim1Store]: Index analysis took 572 ms [2020-11-29 19:44:24,124 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:44:24,125 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:44:24,125 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-11-29 19:44:24,126 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:24,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:24,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:24,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:24,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:24,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:24,407 INFO L244 Elim1Store]: Index analysis took 258 ms [2020-11-29 19:44:24,824 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:44:24,824 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:44:24,825 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-11-29 19:44:24,826 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:44:24,826 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:24,828 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:24,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:25,024 INFO L244 Elim1Store]: Index analysis took 135 ms [2020-11-29 19:44:25,453 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-11-29 19:44:25,453 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-11-29 19:44:25,453 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-11-29 19:44:25,454 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:44:25,455 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:25,465 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:34,319 WARN L193 SmtUtils]: Spent 8.85 s on a formula simplification. DAG size of input: 164 DAG size of output: 130 [2020-11-29 19:44:34,320 INFO L625 ElimStorePlain]: treesize reduction 1055, result has 45.8 percent of original size [2020-11-29 19:44:34,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:34,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:34,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:34,573 INFO L244 Elim1Store]: Index analysis took 229 ms [2020-11-29 19:44:34,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:34,713 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:34,714 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:34,730 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:34,730 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:34,731 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:34,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:34,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:34,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:34,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:34,982 INFO L244 Elim1Store]: Index analysis took 191 ms [2020-11-29 19:44:35,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,087 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:35,088 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:35,104 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:35,104 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:35,105 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,408 INFO L244 Elim1Store]: Index analysis took 257 ms [2020-11-29 19:44:35,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,579 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:35,579 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:35,595 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:35,595 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:35,596 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:35,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:35,935 INFO L244 Elim1Store]: Index analysis took 304 ms [2020-11-29 19:44:36,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:36,122 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:36,122 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:36,139 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:36,139 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:36,140 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:36,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:36,211 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:36,212 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:36,227 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:36,228 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-11-29 19:44:36,228 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:38,368 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 138 DAG size of output: 124 [2020-11-29 19:44:38,369 INFO L625 ElimStorePlain]: treesize reduction 140, result has 85.9 percent of original size [2020-11-29 19:44:38,371 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,375 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,377 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,378 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,382 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:44:38,383 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:38,385 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,386 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:38,387 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:38,389 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 19:44:38,390 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:38,393 INFO L545 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 36 dim-0 vars, and 5 xjuncts. [2020-11-29 19:44:38,393 INFO L244 ElimStorePlain]: Needed 13 recursive calls to eliminate 11 variables, input treesize:1248, output treesize:853 [2020-11-29 19:44:38,394 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,396 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,402 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,405 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 19:44:38,409 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,413 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,417 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,419 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:38,419 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:39,560 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 107 [2020-11-29 19:44:39,565 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:39,567 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:39,569 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:41,889 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:41,890 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:41,891 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:42,556 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:42,558 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:42,559 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 19:44:42,984 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:42,987 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:42,991 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:42,993 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:42,997 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,002 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,006 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,012 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,016 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,021 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,026 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,030 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,036 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,040 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,045 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,048 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,053 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,058 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,061 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,066 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,070 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,074 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,079 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,083 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,091 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,096 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,101 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,105 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,110 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,116 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,120 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,125 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,129 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,133 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,139 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,143 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,148 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,154 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,169 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,174 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,178 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,181 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,185 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,188 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,192 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,197 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,201 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,204 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,207 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,212 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,217 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,222 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,227 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,231 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,236 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,239 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,244 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,249 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,253 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,257 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,260 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,264 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,269 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,273 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,280 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,285 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,290 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,294 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,298 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,303 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,307 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,312 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,315 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,319 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,325 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,329 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,334 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,338 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,346 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,349 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,353 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,358 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,362 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,367 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,371 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,375 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,380 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,384 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,389 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,392 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,397 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,402 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,409 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,414 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,419 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,424 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,427 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,432 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,437 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,441 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,446 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,449 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,453 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,458 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,462 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,469 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,474 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,479 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,482 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,487 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,492 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,495 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,500 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,504 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,508 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,513 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,517 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,521 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-29 19:44:43,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:43,905 INFO L244 Elim1Store]: Index analysis took 298 ms [2020-11-29 19:44:44,161 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-11-29 19:44:44,162 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:44,162 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 43 treesize of output 171 [2020-11-29 19:44:44,163 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:44,622 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-11-29 19:44:44,622 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:44,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:44,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:44,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 19:44:44,659 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:44,660 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 19:44:44,767 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 19:44:44,767 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:44:44,768 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 141 [2020-11-29 19:44:44,768 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 19:44:45,451 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2020-11-29 19:44:45,452 INFO L625 ElimStorePlain]: treesize reduction 61, result has 76.4 percent of original size [2020-11-29 19:44:45,456 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,456 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,459 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,460 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,462 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,462 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,464 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,465 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,468 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,469 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,471 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,472 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,475 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,475 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,477 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,478 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,480 INFO L545 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2020-11-29 19:44:45,480 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 13 variables, input treesize:195, output treesize:197 [2020-11-29 19:44:45,484 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,485 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,488 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,488 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,490 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,490 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,492 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,492 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,495 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,495 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,497 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,497 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,499 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,500 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,501 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:45,502 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,660 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 122 [2020-11-29 19:44:51,673 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,674 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,678 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,678 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,680 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,681 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,682 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,683 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,686 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,686 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,689 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,689 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,692 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,692 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,695 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:44:51,695 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:45:36,681 WARN L193 SmtUtils]: Spent 36.83 s on a formula simplification that was a NOOP. DAG size: 123 [2020-11-29 19:45:36,691 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-11-29 19:45:36,692 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:36,692 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2020-11-29 19:45:36,692 ERROR L205 FreeRefinementEngine]: Strategy WOLF failed to provide any proof altough trace is infeasible [2020-11-29 19:45:36,692 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 19:45:37,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3,5 cvc4 --incremental --print-success --lang smt --rewrite-divk,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:37,341 WARN L238 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-11-29 19:45:37,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:45:37 BoogieIcfgContainer [2020-11-29 19:45:37,342 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:45:37,342 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:45:37,342 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:45:37,343 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:45:37,343 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:53" (3/4) ... [2020-11-29 19:45:37,346 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 19:45:37,346 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:45:37,347 INFO L168 Benchmark]: Toolchain (without parser) took 182392.08 ms. Allocated memory was 56.6 MB in the beginning and 86.0 MB in the end (delta: 29.4 MB). Free memory was 34.2 MB in the beginning and 36.5 MB in the end (delta: -2.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:37,348 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:45:37,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.01 ms. Allocated memory is still 56.6 MB. Free memory was 34.0 MB in the beginning and 34.3 MB in the end (delta: -387.4 kB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:37,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.42 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.3 MB in the beginning and 51.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:37,355 INFO L168 Benchmark]: Boogie Preprocessor took 79.76 ms. Allocated memory is still 69.2 MB. Free memory was 51.8 MB in the beginning and 49.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:37,355 INFO L168 Benchmark]: RCFGBuilder took 17486.56 ms. Allocated memory is still 69.2 MB. Free memory was 49.4 MB in the beginning and 33.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:37,360 INFO L168 Benchmark]: TraceAbstraction took 164254.97 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 51.2 MB in the beginning and 36.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:37,361 INFO L168 Benchmark]: Witness Printer took 4.14 ms. Allocated memory is still 86.0 MB. Free memory was 36.7 MB in the beginning and 36.5 MB in the end (delta: 249.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:45:37,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 400.01 ms. Allocated memory is still 56.6 MB. Free memory was 34.0 MB in the beginning and 34.3 MB in the end (delta: -387.4 kB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 136.42 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.3 MB in the beginning and 51.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.76 ms. Allocated memory is still 69.2 MB. Free memory was 51.8 MB in the beginning and 49.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 17486.56 ms. Allocated memory is still 69.2 MB. Free memory was 49.4 MB in the beginning and 33.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 164254.97 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 51.2 MB in the beginning and 36.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. * Witness Printer took 4.14 ms. Allocated memory is still 86.0 MB. Free memory was 36.7 MB in the beginning and 36.5 MB in the end (delta: 249.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L39-L44] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L46-L51] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L53-L60] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L62-L64] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L143] double x = 1.0 / 0.0; [L67] double w, s1, s2, z; [L68] __int32_t ix, hx, id; [L71] ieee_double_shape_type gh_u; [L72] gh_u.value = (x) [L73] EXPR gh_u.parts.msw [L73] (hx) = gh_u.parts.msw [L75] ix = hx & 0x7fffffff [L76] COND TRUE ix >= 0x44100000 [L77] __uint32_t low; [L79] ieee_double_shape_type gl_u; [L80] gl_u.value = (x) [L81] EXPR gl_u.parts.lsw [L81] (low) = gl_u.parts.lsw [L83] COND FALSE !(ix > 0x7ff00000 || (ix == 0x7ff00000 && (low != 0))) [L85] COND TRUE hx > 0 [L86] EXPR atanhi_atan[3] [L86] EXPR atanlo_atan[3] [L86] return atanhi_atan[3] + atanlo_atan[3]; [L144] double res = atan_double(x); [L146] COND TRUE res != pi_o_2 [L3] __assert_fail("0", "double_req_bl_0621a.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 35 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 164.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 51 SDtfs, 39 SDslu, 9 SDs, 0 SdLazy, 15 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 40 ConstructedInterpolants, 12 QuantifiedInterpolants, 4232 SizeOfPredicates, 10 NumberOfNonLiveVariables, 236 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...