./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/invert_string-3.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_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/invert_string-3.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/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 e0ffc577d494a5308847d196b5326d78dd21a5a9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:20:41,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:20:41,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:20:41,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:20:41,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:20:41,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:20:41,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:20:41,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:20:41,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:20:41,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:20:41,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:20:41,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:20:41,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:20:41,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:20:41,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:20:41,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:20:41,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:20:41,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:20:41,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:20:41,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:20:41,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:20:41,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:20:41,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:20:41,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:20:41,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:20:41,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:20:41,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:20:41,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:20:41,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:20:41,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:20:41,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:20:41,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:20:41,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:20:41,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:20:41,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:20:41,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:20:41,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:20:41,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:20:41,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:20:41,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:20:41,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:20:41,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 00:20:41,982 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:20:41,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:20:41,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:20:41,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:20:41,985 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:20:41,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:20:41,986 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:20:41,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:20:41,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:20:41,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:20:41,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:20:41,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:20:41,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:20:41,989 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:20:41,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:20:41,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:20:41,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:20:41,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:20:41,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:20:41,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:20:41,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:20:41,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:20:41,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:20:41,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:20:41,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:20:41,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:20:41,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:20:41,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:20:41,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:20:41,993 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_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0ffc577d494a5308847d196b5326d78dd21a5a9 [2020-11-30 00:20:42,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:20:42,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:20:42,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:20:42,429 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:20:42,431 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:20:42,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/../../sv-benchmarks/c/loops/invert_string-3.c [2020-11-30 00:20:42,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/data/175879110/5dbb8b99f8f84b93be25d4fc835493eb/FLAGf3c62a687 [2020-11-30 00:20:43,246 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:20:43,247 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/sv-benchmarks/c/loops/invert_string-3.c [2020-11-30 00:20:43,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/data/175879110/5dbb8b99f8f84b93be25d4fc835493eb/FLAGf3c62a687 [2020-11-30 00:20:43,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/data/175879110/5dbb8b99f8f84b93be25d4fc835493eb [2020-11-30 00:20:43,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:20:43,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:20:43,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:43,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:20:43,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:20:43,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:43,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5861686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43, skipping insertion in model container [2020-11-30 00:20:43,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:43,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:20:43,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:20:43,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:43,908 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:20:43,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:43,974 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:20:43,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43 WrapperNode [2020-11-30 00:20:43,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:43,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:43,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:20:43,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:20:43,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:43,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:44,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:44,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:20:44,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:20:44,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:20:44,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:44,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:44,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:44,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:44,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:44,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:44,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... [2020-11-30 00:20:44,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:20:44,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:20:44,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:20:44,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:20:44,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/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 [2020-11-30 00:20:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:20:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:20:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:20:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:20:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:20:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:20:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:20:44,727 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:20:44,728 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-30 00:20:44,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:44 BoogieIcfgContainer [2020-11-30 00:20:44,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:20:44,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:20:44,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:20:44,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:20:44,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:20:43" (1/3) ... [2020-11-30 00:20:44,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b522a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:20:44, skipping insertion in model container [2020-11-30 00:20:44,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:43" (2/3) ... [2020-11-30 00:20:44,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b522a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:20:44, skipping insertion in model container [2020-11-30 00:20:44,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:44" (3/3) ... [2020-11-30 00:20:44,741 INFO L111 eAbstractionObserver]: Analyzing ICFG invert_string-3.c [2020-11-30 00:20:44,755 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:20:44,761 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 00:20:44,776 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 00:20:44,818 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:20:44,819 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:20:44,819 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:20:44,819 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:20:44,819 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:20:44,819 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:20:44,820 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:20:44,820 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:20:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2020-11-30 00:20:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:20:44,847 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:20:44,848 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:20:44,848 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:20:44,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:44,864 INFO L82 PathProgramCache]: Analyzing trace with hash -2016449835, now seen corresponding path program 1 times [2020-11-30 00:20:44,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:20:44,875 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110886613] [2020-11-30 00:20:44,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:20:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:45,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110886613] [2020-11-30 00:20:45,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:20:45,296 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 00:20:45,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520894770] [2020-11-30 00:20:45,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 00:20:45,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:20:45,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 00:20:45,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 00:20:45,324 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 4 states. [2020-11-30 00:20:45,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:20:45,453 INFO L93 Difference]: Finished difference Result 34 states and 46 transitions. [2020-11-30 00:20:45,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 00:20:45,456 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2020-11-30 00:20:45,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:20:45,468 INFO L225 Difference]: With dead ends: 34 [2020-11-30 00:20:45,468 INFO L226 Difference]: Without dead ends: 15 [2020-11-30 00:20:45,488 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:20:45,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2020-11-30 00:20:45,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2020-11-30 00:20:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-11-30 00:20:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2020-11-30 00:20:45,575 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 17 transitions. Word has length 9 [2020-11-30 00:20:45,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:20:45,576 INFO L481 AbstractCegarLoop]: Abstraction has 15 states and 17 transitions. [2020-11-30 00:20:45,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 00:20:45,576 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2020-11-30 00:20:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:20:45,577 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:20:45,577 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:20:45,577 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 00:20:45,578 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:20:45,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:45,578 INFO L82 PathProgramCache]: Analyzing trace with hash 867342291, now seen corresponding path program 1 times [2020-11-30 00:20:45,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:20:45,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080446549] [2020-11-30 00:20:45,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:20:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:20:45,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080446549] [2020-11-30 00:20:45,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:20:45,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:20:45,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597609405] [2020-11-30 00:20:45,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:20:45,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:20:45,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:20:45,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:20:45,710 INFO L87 Difference]: Start difference. First operand 15 states and 17 transitions. Second operand 3 states. [2020-11-30 00:20:45,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:20:45,760 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-11-30 00:20:45,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:20:45,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-11-30 00:20:45,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:20:45,763 INFO L225 Difference]: With dead ends: 28 [2020-11-30 00:20:45,763 INFO L226 Difference]: Without dead ends: 17 [2020-11-30 00:20:45,764 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:20:45,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2020-11-30 00:20:45,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 16. [2020-11-30 00:20:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-11-30 00:20:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 18 transitions. [2020-11-30 00:20:45,770 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 18 transitions. Word has length 11 [2020-11-30 00:20:45,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:20:45,771 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 18 transitions. [2020-11-30 00:20:45,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:20:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2020-11-30 00:20:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:20:45,772 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:20:45,772 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:20:45,772 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 00:20:45,773 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:20:45,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:45,773 INFO L82 PathProgramCache]: Analyzing trace with hash 2031054225, now seen corresponding path program 1 times [2020-11-30 00:20:45,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:20:45,774 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388160060] [2020-11-30 00:20:45,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:20:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:46,006 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 10 [2020-11-30 00:20:46,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:20:46,009 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388160060] [2020-11-30 00:20:46,009 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228705932] [2020-11-30 00:20:46,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:46,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-30 00:20:46,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:20:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:20:46,293 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:20:46,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2020-11-30 00:20:46,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858482240] [2020-11-30 00:20:46,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 00:20:46,296 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:20:46,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 00:20:46,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-11-30 00:20:46,299 INFO L87 Difference]: Start difference. First operand 16 states and 18 transitions. Second operand 6 states. [2020-11-30 00:20:46,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:20:46,448 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-11-30 00:20:46,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 00:20:46,449 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2020-11-30 00:20:46,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:20:46,449 INFO L225 Difference]: With dead ends: 30 [2020-11-30 00:20:46,450 INFO L226 Difference]: Without dead ends: 19 [2020-11-30 00:20:46,450 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-11-30 00:20:46,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2020-11-30 00:20:46,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 18. [2020-11-30 00:20:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-11-30 00:20:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2020-11-30 00:20:46,457 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 13 [2020-11-30 00:20:46,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:20:46,457 INFO L481 AbstractCegarLoop]: Abstraction has 18 states and 20 transitions. [2020-11-30 00:20:46,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 00:20:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2020-11-30 00:20:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:20:46,458 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:20:46,459 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:20:46,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-11-30 00:20:46,674 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:20:46,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:46,674 INFO L82 PathProgramCache]: Analyzing trace with hash -628241457, now seen corresponding path program 2 times [2020-11-30 00:20:46,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:20:46,675 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992265536] [2020-11-30 00:20:46,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:20:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:46,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:20:46,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992265536] [2020-11-30 00:20:46,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118632312] [2020-11-30 00:20:46,929 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:47,021 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 00:20:47,022 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 00:20:47,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 00:20:47,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:20:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:20:47,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:20:47,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2020-11-30 00:20:47,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799642958] [2020-11-30 00:20:47,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 00:20:47,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:20:47,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 00:20:47,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-11-30 00:20:47,086 INFO L87 Difference]: Start difference. First operand 18 states and 20 transitions. Second operand 8 states. [2020-11-30 00:20:47,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:20:47,227 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2020-11-30 00:20:47,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 00:20:47,228 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 15 [2020-11-30 00:20:47,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:20:47,229 INFO L225 Difference]: With dead ends: 32 [2020-11-30 00:20:47,230 INFO L226 Difference]: Without dead ends: 21 [2020-11-30 00:20:47,230 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-11-30 00:20:47,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-11-30 00:20:47,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 20. [2020-11-30 00:20:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-11-30 00:20:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2020-11-30 00:20:47,236 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 22 transitions. Word has length 15 [2020-11-30 00:20:47,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:20:47,237 INFO L481 AbstractCegarLoop]: Abstraction has 20 states and 22 transitions. [2020-11-30 00:20:47,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 00:20:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2020-11-30 00:20:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:20:47,241 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:20:47,242 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:20:47,461 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:47,462 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:20:47,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:47,462 INFO L82 PathProgramCache]: Analyzing trace with hash -705850739, now seen corresponding path program 3 times [2020-11-30 00:20:47,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:20:47,463 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718927690] [2020-11-30 00:20:47,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:20:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:20:47,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718927690] [2020-11-30 00:20:47,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2128493645] [2020-11-30 00:20:47,746 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:47,808 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-11-30 00:20:47,808 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 00:20:47,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 22 conjunts are in the unsatisfiable core [2020-11-30 00:20:47,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:20:47,861 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-11-30 00:20:47,863 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:47,867 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:20:47,867 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:20:47,868 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2020-11-30 00:20:47,922 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2020-11-30 00:20:47,923 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:47,971 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:20:47,981 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2020-11-30 00:20:47,982 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:48,035 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:20:48,036 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 00:20:48,036 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:83, output treesize:75 [2020-11-30 00:20:48,120 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 1] term [2020-11-30 00:20:48,120 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 00:20:48,156 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:48,190 INFO L625 ElimStorePlain]: treesize reduction 3, result has 94.2 percent of original size [2020-11-30 00:20:48,205 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:20:48,206 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 49 [2020-11-30 00:20:48,207 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:48,264 INFO L625 ElimStorePlain]: treesize reduction 32, result has 58.4 percent of original size [2020-11-30 00:20:48,264 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:20:48,265 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:108, output treesize:45 [2020-11-30 00:20:48,450 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-30 00:20:48,809 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,828 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,842 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,848 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,856 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,862 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,867 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,872 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,875 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,883 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,890 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,904 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,913 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,917 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,923 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,928 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,932 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,939 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,943 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,958 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:48,960 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:20:49,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:20:49,127 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9] total 14 [2020-11-30 00:20:49,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46690032] [2020-11-30 00:20:49,128 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-30 00:20:49,128 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:20:49,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-30 00:20:49,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2020-11-30 00:20:49,130 INFO L87 Difference]: Start difference. First operand 20 states and 22 transitions. Second operand 14 states. [2020-11-30 00:20:49,801 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2020-11-30 00:20:49,963 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2020-11-30 00:20:50,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:20:50,217 INFO L93 Difference]: Finished difference Result 48 states and 54 transitions. [2020-11-30 00:20:50,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-30 00:20:50,217 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-11-30 00:20:50,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:20:50,218 INFO L225 Difference]: With dead ends: 48 [2020-11-30 00:20:50,219 INFO L226 Difference]: Without dead ends: 37 [2020-11-30 00:20:50,220 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=102, Invalid=404, Unknown=0, NotChecked=0, Total=506 [2020-11-30 00:20:50,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-11-30 00:20:50,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 27. [2020-11-30 00:20:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-11-30 00:20:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2020-11-30 00:20:50,233 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 17 [2020-11-30 00:20:50,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:20:50,233 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2020-11-30 00:20:50,233 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-30 00:20:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2020-11-30 00:20:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:20:50,234 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:20:50,234 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:20:50,435 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:50,435 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:20:50,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:50,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1754797751, now seen corresponding path program 4 times [2020-11-30 00:20:50,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:20:50,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623241761] [2020-11-30 00:20:50,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:20:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:20:50,640 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623241761] [2020-11-30 00:20:50,640 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311931977] [2020-11-30 00:20:50,640 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:50,718 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-30 00:20:50,719 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 00:20:50,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 14 conjunts are in the unsatisfiable core [2020-11-30 00:20:50,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:20:50,881 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:20:50,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:20:50,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2020-11-30 00:20:50,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136624823] [2020-11-30 00:20:50,882 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-30 00:20:50,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:20:50,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-30 00:20:50,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2020-11-30 00:20:50,883 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand 12 states. [2020-11-30 00:20:51,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:20:51,237 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2020-11-30 00:20:51,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-30 00:20:51,237 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 21 [2020-11-30 00:20:51,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:20:51,238 INFO L225 Difference]: With dead ends: 46 [2020-11-30 00:20:51,238 INFO L226 Difference]: Without dead ends: 30 [2020-11-30 00:20:51,239 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-11-30 00:20:51,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-11-30 00:20:51,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-11-30 00:20:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-11-30 00:20:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 30 transitions. [2020-11-30 00:20:51,247 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 30 transitions. Word has length 21 [2020-11-30 00:20:51,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:20:51,247 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 30 transitions. [2020-11-30 00:20:51,247 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-30 00:20:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2020-11-30 00:20:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:20:51,248 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:20:51,248 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:20:51,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:51,449 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:20:51,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:51,449 INFO L82 PathProgramCache]: Analyzing trace with hash -467045883, now seen corresponding path program 5 times [2020-11-30 00:20:51,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:20:51,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816856966] [2020-11-30 00:20:51,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:20:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:51,714 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:20:51,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816856966] [2020-11-30 00:20:51,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711458251] [2020-11-30 00:20:51,715 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/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 [2020-11-30 00:20:51,940 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2020-11-30 00:20:51,941 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 00:20:51,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 30 conjunts are in the unsatisfiable core [2020-11-30 00:20:51,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:20:51,956 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-11-30 00:20:51,958 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:51,960 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:20:51,960 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:20:51,961 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2020-11-30 00:20:52,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 00:20:52,311 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:52,332 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2020-11-30 00:20:52,332 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:52,348 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:20:52,348 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:20:52,348 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:87, output treesize:39 [2020-11-30 00:20:52,534 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-30 00:20:52,892 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:52,897 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:52,900 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:52,904 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:52,909 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:52,912 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:52,916 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:52,919 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:53,050 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2020-11-30 00:20:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:20:53,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:20:53,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 13] total 19 [2020-11-30 00:20:53,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156360107] [2020-11-30 00:20:53,095 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-11-30 00:20:53,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:20:53,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-11-30 00:20:53,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2020-11-30 00:20:53,097 INFO L87 Difference]: Start difference. First operand 28 states and 30 transitions. Second operand 19 states. [2020-11-30 00:20:54,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:20:54,202 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2020-11-30 00:20:54,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-30 00:20:54,204 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 25 [2020-11-30 00:20:54,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:20:54,205 INFO L225 Difference]: With dead ends: 38 [2020-11-30 00:20:54,205 INFO L226 Difference]: Without dead ends: 31 [2020-11-30 00:20:54,206 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=136, Invalid=676, Unknown=0, NotChecked=0, Total=812 [2020-11-30 00:20:54,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-11-30 00:20:54,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 30. [2020-11-30 00:20:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-11-30 00:20:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2020-11-30 00:20:54,218 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 25 [2020-11-30 00:20:54,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:20:54,219 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2020-11-30 00:20:54,219 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-11-30 00:20:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2020-11-30 00:20:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:20:54,221 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:20:54,222 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:20:54,426 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-11-30 00:20:54,426 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:20:54,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:54,427 INFO L82 PathProgramCache]: Analyzing trace with hash -509111549, now seen corresponding path program 6 times [2020-11-30 00:20:54,427 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:20:54,427 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650171125] [2020-11-30 00:20:54,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:20:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:20:54,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650171125] [2020-11-30 00:20:54,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080111955] [2020-11-30 00:20:54,647 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:54,845 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2020-11-30 00:20:54,845 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 00:20:54,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 20 conjunts are in the unsatisfiable core [2020-11-30 00:20:54,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:20:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:20:55,023 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:20:55,023 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11] total 16 [2020-11-30 00:20:55,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006440094] [2020-11-30 00:20:55,025 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-11-30 00:20:55,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:20:55,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-11-30 00:20:55,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2020-11-30 00:20:55,027 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 16 states. [2020-11-30 00:20:55,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:20:55,571 INFO L93 Difference]: Finished difference Result 80 states and 88 transitions. [2020-11-30 00:20:55,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-30 00:20:55,572 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 27 [2020-11-30 00:20:55,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:20:55,573 INFO L225 Difference]: With dead ends: 80 [2020-11-30 00:20:55,573 INFO L226 Difference]: Without dead ends: 73 [2020-11-30 00:20:55,574 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=154, Invalid=398, Unknown=0, NotChecked=0, Total=552 [2020-11-30 00:20:55,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-11-30 00:20:55,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 42. [2020-11-30 00:20:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-11-30 00:20:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2020-11-30 00:20:55,600 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 27 [2020-11-30 00:20:55,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:20:55,600 INFO L481 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2020-11-30 00:20:55,600 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-11-30 00:20:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2020-11-30 00:20:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:20:55,602 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:20:55,602 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:20:55,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:55,830 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:20:55,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:55,830 INFO L82 PathProgramCache]: Analyzing trace with hash 2015456385, now seen corresponding path program 7 times [2020-11-30 00:20:55,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:20:55,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419208702] [2020-11-30 00:20:55,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:20:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:56,773 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2020-11-30 00:20:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 00:20:57,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419208702] [2020-11-30 00:20:57,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1363919883] [2020-11-30 00:20:57,142 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:20:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:57,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 39 conjunts are in the unsatisfiable core [2020-11-30 00:20:57,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:20:57,229 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-11-30 00:20:57,231 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:57,234 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:20:57,234 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:20:57,234 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2020-11-30 00:20:57,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 00:20:57,877 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:57,882 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2020-11-30 00:20:57,882 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:20:57,895 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:20:57,895 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:20:57,896 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:87, output treesize:39 [2020-11-30 00:20:58,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-30 00:20:58,495 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:58,499 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:58,502 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:58,504 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:58,508 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:58,511 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:58,514 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:58,517 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:20:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:20:58,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:20:58,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2020-11-30 00:20:58,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357236338] [2020-11-30 00:20:58,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-11-30 00:20:58,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:20:58,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-11-30 00:20:58,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=870, Unknown=0, NotChecked=0, Total=992 [2020-11-30 00:20:58,673 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand 32 states. [2020-11-30 00:20:59,769 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38 [2020-11-30 00:20:59,990 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2020-11-30 00:21:00,231 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 40 [2020-11-30 00:21:01,510 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 36 [2020-11-30 00:21:02,192 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 33 [2020-11-30 00:21:04,591 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 41 [2020-11-30 00:21:05,259 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 56 [2020-11-30 00:21:05,508 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2020-11-30 00:21:05,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:21:05,672 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2020-11-30 00:21:05,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-11-30 00:21:05,673 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 29 [2020-11-30 00:21:05,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:21:05,674 INFO L225 Difference]: With dead ends: 96 [2020-11-30 00:21:05,674 INFO L226 Difference]: Without dead ends: 94 [2020-11-30 00:21:05,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 15 SyntacticMatches, 4 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1251 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=733, Invalid=4817, Unknown=0, NotChecked=0, Total=5550 [2020-11-30 00:21:05,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2020-11-30 00:21:05,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 44. [2020-11-30 00:21:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-11-30 00:21:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2020-11-30 00:21:05,692 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 29 [2020-11-30 00:21:05,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:21:05,693 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2020-11-30 00:21:05,693 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-11-30 00:21:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-11-30 00:21:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:21:05,694 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:21:05,695 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:21:05,913 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:21:05,914 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:21:05,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:21:05,914 INFO L82 PathProgramCache]: Analyzing trace with hash -2061461547, now seen corresponding path program 1 times [2020-11-30 00:21:05,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:21:05,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827426283] [2020-11-30 00:21:05,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:21:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:06,564 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-11-30 00:21:06,697 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-11-30 00:21:06,860 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2020-11-30 00:21:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:21:07,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827426283] [2020-11-30 00:21:07,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423085869] [2020-11-30 00:21:07,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:21:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:07,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 45 conjunts are in the unsatisfiable core [2020-11-30 00:21:07,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:21:07,352 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-11-30 00:21:07,353 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:07,358 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:21:07,358 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:21:07,358 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:8 [2020-11-30 00:21:07,800 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2020-11-30 00:21:07,800 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:07,806 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2020-11-30 00:21:07,807 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:07,841 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:21:07,841 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 00:21:07,841 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:87, output treesize:79 [2020-11-30 00:21:08,064 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:21:08,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 00:21:08,093 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:08,136 INFO L350 Elim1Store]: treesize reduction 13, result has 73.5 percent of original size [2020-11-30 00:21:08,137 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 67 [2020-11-30 00:21:08,138 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:08,200 INFO L625 ElimStorePlain]: treesize reduction 32, result has 64.4 percent of original size [2020-11-30 00:21:08,201 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 00:21:08,202 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:58 [2020-11-30 00:21:08,569 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-30 00:21:09,093 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2020-11-30 00:21:09,519 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:21:09,524 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:21:09,530 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:21:09,535 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:21:09,731 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2020-11-30 00:21:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:21:09,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:21:09,802 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 38 [2020-11-30 00:21:09,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703152064] [2020-11-30 00:21:09,803 INFO L461 AbstractCegarLoop]: Interpolant automaton has 38 states [2020-11-30 00:21:09,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:21:09,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2020-11-30 00:21:09,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1247, Unknown=0, NotChecked=0, Total=1406 [2020-11-30 00:21:09,805 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand 38 states. [2020-11-30 00:21:10,482 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2020-11-30 00:21:10,711 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 46 [2020-11-30 00:21:10,935 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-11-30 00:21:11,265 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 53 [2020-11-30 00:21:11,770 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 53 [2020-11-30 00:21:11,970 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 54 [2020-11-30 00:21:12,318 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 53 [2020-11-30 00:21:12,512 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 53 [2020-11-30 00:21:12,848 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 51 [2020-11-30 00:21:13,331 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 58 [2020-11-30 00:21:13,568 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 66 [2020-11-30 00:21:13,827 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 51 [2020-11-30 00:21:14,224 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-11-30 00:21:14,558 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 48 [2020-11-30 00:21:15,048 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2020-11-30 00:21:15,347 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 66 [2020-11-30 00:21:15,570 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 65 [2020-11-30 00:21:15,821 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 64 [2020-11-30 00:21:16,061 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 52 [2020-11-30 00:21:16,651 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 52 [2020-11-30 00:21:16,982 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 48 [2020-11-30 00:21:17,323 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 60 [2020-11-30 00:21:17,520 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 51 [2020-11-30 00:21:17,820 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 57 [2020-11-30 00:21:18,058 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2020-11-30 00:21:18,397 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 49 [2020-11-30 00:21:18,800 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 58 [2020-11-30 00:21:19,090 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 55 [2020-11-30 00:21:19,454 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 46 [2020-11-30 00:21:19,921 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 62 [2020-11-30 00:21:20,215 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 59 [2020-11-30 00:21:20,417 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 46 [2020-11-30 00:21:20,665 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-11-30 00:21:20,928 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2020-11-30 00:21:21,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:21:21,109 INFO L93 Difference]: Finished difference Result 91 states and 95 transitions. [2020-11-30 00:21:21,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-11-30 00:21:21,110 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 33 [2020-11-30 00:21:21,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:21:21,111 INFO L225 Difference]: With dead ends: 91 [2020-11-30 00:21:21,111 INFO L226 Difference]: Without dead ends: 89 [2020-11-30 00:21:21,114 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1834 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=958, Invalid=6182, Unknown=0, NotChecked=0, Total=7140 [2020-11-30 00:21:21,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-30 00:21:21,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 48. [2020-11-30 00:21:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-11-30 00:21:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 51 transitions. [2020-11-30 00:21:21,132 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 51 transitions. Word has length 33 [2020-11-30 00:21:21,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:21:21,133 INFO L481 AbstractCegarLoop]: Abstraction has 48 states and 51 transitions. [2020-11-30 00:21:21,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 38 states. [2020-11-30 00:21:21,133 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2020-11-30 00:21:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:21:21,134 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:21:21,135 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:21:21,346 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-30 00:21:21,346 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:21:21,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:21:21,346 INFO L82 PathProgramCache]: Analyzing trace with hash 1563556137, now seen corresponding path program 2 times [2020-11-30 00:21:21,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:21:21,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548739456] [2020-11-30 00:21:21,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:21:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:21,969 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2020-11-30 00:21:22,129 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 39 [2020-11-30 00:21:22,263 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2020-11-30 00:21:22,585 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2020-11-30 00:21:22,760 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2020-11-30 00:21:22,928 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2020-11-30 00:21:23,148 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2020-11-30 00:21:23,472 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 39 [2020-11-30 00:21:24,316 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:21:24,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548739456] [2020-11-30 00:21:24,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2090454367] [2020-11-30 00:21:24,317 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:21:24,412 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 00:21:24,412 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 00:21:24,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 51 conjunts are in the unsatisfiable core [2020-11-30 00:21:24,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:21:24,429 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-11-30 00:21:24,430 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:24,437 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:21:24,438 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:21:24,438 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:8 [2020-11-30 00:21:24,888 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2020-11-30 00:21:24,888 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:24,904 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2020-11-30 00:21:24,904 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:24,954 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:21:24,955 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 00:21:24,955 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:87, output treesize:79 [2020-11-30 00:21:25,168 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:21:25,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:25,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:25,198 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 41 [2020-11-30 00:21:25,199 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:25,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:25,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:25,210 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 41 [2020-11-30 00:21:25,211 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:25,277 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:21:25,278 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-11-30 00:21:25,278 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:129, output treesize:121 [2020-11-30 00:21:25,586 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:21:25,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 00:21:25,635 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:25,752 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2020-11-30 00:21:25,754 INFO L350 Elim1Store]: treesize reduction 40, result has 67.5 percent of original size [2020-11-30 00:21:25,755 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 127 [2020-11-30 00:21:25,756 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:25,828 INFO L625 ElimStorePlain]: treesize reduction 90, result has 46.7 percent of original size [2020-11-30 00:21:25,830 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-30 00:21:25,831 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:167, output treesize:79 [2020-11-30 00:21:26,781 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-30 00:21:28,020 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-11-30 00:21:28,036 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-11-30 00:21:28,453 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 62 [2020-11-30 00:21:29,768 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-11-30 00:21:30,003 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:21:30,007 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:21:30,021 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:21:30,032 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:21:32,335 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2020-11-30 00:21:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:21:32,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:21:32,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23] total 46 [2020-11-30 00:21:32,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164647330] [2020-11-30 00:21:32,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 46 states [2020-11-30 00:21:32,447 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:21:32,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2020-11-30 00:21:32,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=1895, Unknown=0, NotChecked=0, Total=2070 [2020-11-30 00:21:32,449 INFO L87 Difference]: Start difference. First operand 48 states and 51 transitions. Second operand 46 states. [2020-11-30 00:21:34,932 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 41 [2020-11-30 00:21:35,207 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 40 [2020-11-30 00:21:35,548 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 50 [2020-11-30 00:21:35,855 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 50 [2020-11-30 00:21:36,202 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 59 [2020-11-30 00:21:36,646 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 54 [2020-11-30 00:21:37,142 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 68 [2020-11-30 00:21:37,526 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 71 [2020-11-30 00:21:37,964 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 59 [2020-11-30 00:21:38,500 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 65 [2020-11-30 00:21:38,964 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 62 [2020-11-30 00:21:39,382 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 76 [2020-11-30 00:21:39,724 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 62 [2020-11-30 00:21:40,050 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 61 [2020-11-30 00:21:40,354 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 54 [2020-11-30 00:21:42,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:21:42,103 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2020-11-30 00:21:42,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-11-30 00:21:42,104 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 37 [2020-11-30 00:21:42,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:21:42,104 INFO L225 Difference]: With dead ends: 89 [2020-11-30 00:21:42,105 INFO L226 Difference]: Without dead ends: 87 [2020-11-30 00:21:42,108 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1520 ImplicationChecksByTransitivity, 14.7s TimeCoverageRelationStatistics Valid=623, Invalid=5857, Unknown=0, NotChecked=0, Total=6480 [2020-11-30 00:21:42,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-11-30 00:21:42,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 53. [2020-11-30 00:21:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-11-30 00:21:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 56 transitions. [2020-11-30 00:21:42,132 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 56 transitions. Word has length 37 [2020-11-30 00:21:42,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:21:42,132 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 56 transitions. [2020-11-30 00:21:42,132 INFO L482 AbstractCegarLoop]: Interpolant automaton has 46 states. [2020-11-30 00:21:42,133 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2020-11-30 00:21:42,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:21:42,134 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:21:42,134 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:21:42,357 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:21:42,358 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:21:42,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:21:42,358 INFO L82 PathProgramCache]: Analyzing trace with hash 541757565, now seen corresponding path program 3 times [2020-11-30 00:21:42,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:21:42,359 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231513318] [2020-11-30 00:21:42,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:21:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:42,934 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2020-11-30 00:21:43,143 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 34 [2020-11-30 00:21:43,378 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2020-11-30 00:21:43,635 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 52 [2020-11-30 00:21:43,871 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 55 [2020-11-30 00:21:44,116 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 51 [2020-11-30 00:21:44,511 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 56 [2020-11-30 00:21:44,759 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2020-11-30 00:21:45,013 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2020-11-30 00:21:45,220 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2020-11-30 00:21:45,453 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 42 [2020-11-30 00:21:45,654 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2020-11-30 00:21:45,919 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 28 [2020-11-30 00:21:46,136 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2020-11-30 00:21:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:21:46,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231513318] [2020-11-30 00:21:46,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394317428] [2020-11-30 00:21:46,946 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:21:47,454 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2020-11-30 00:21:47,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 00:21:47,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 61 conjunts are in the unsatisfiable core [2020-11-30 00:21:47,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:21:47,468 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-11-30 00:21:47,469 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:47,475 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:21:47,476 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:21:47,476 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:8 [2020-11-30 00:21:47,962 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2020-11-30 00:21:47,962 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:47,969 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2020-11-30 00:21:47,970 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:48,016 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:21:48,017 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 00:21:48,017 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:93, output treesize:85 [2020-11-30 00:21:48,267 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:21:48,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,295 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2020-11-30 00:21:48,296 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:48,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,308 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 43 [2020-11-30 00:21:48,309 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:48,383 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:21:48,383 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 00:21:48,383 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:127, output treesize:119 [2020-11-30 00:21:48,698 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:21:48,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,757 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2020-11-30 00:21:48,758 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:48,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:48,795 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2020-11-30 00:21:48,796 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:48,858 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:21:48,858 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 00:21:48,858 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:161, output treesize:153 [2020-11-30 00:21:49,191 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-11-30 00:21:49,192 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:21:49,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:21:49,274 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 85 [2020-11-30 00:21:49,275 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:21:49,391 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 46 [2020-11-30 00:21:49,392 INFO L625 ElimStorePlain]: treesize reduction 92, result has 48.6 percent of original size [2020-11-30 00:21:49,392 INFO L513 ElimStorePlain]: Eliminatee v_prenex_15 vanished before elimination [2020-11-30 00:21:49,392 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:21:49,393 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:183, output treesize:87 [2020-11-30 00:21:49,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-11-30 00:21:50,376 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2020-11-30 00:21:52,042 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:21:52,056 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-30 00:21:52,060 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-30 00:21:52,063 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-30 00:21:52,271 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-11-30 00:21:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:21:52,399 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:21:52,399 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 27] total 51 [2020-11-30 00:21:52,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201823956] [2020-11-30 00:21:52,400 INFO L461 AbstractCegarLoop]: Interpolant automaton has 51 states [2020-11-30 00:21:52,400 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:21:52,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2020-11-30 00:21:52,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=2361, Unknown=0, NotChecked=0, Total=2550 [2020-11-30 00:21:52,402 INFO L87 Difference]: Start difference. First operand 53 states and 56 transitions. Second operand 51 states. [2020-11-30 00:21:54,485 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 40 [2020-11-30 00:21:54,760 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 39 [2020-11-30 00:21:55,087 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 49 [2020-11-30 00:21:55,425 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 47 [2020-11-30 00:21:55,780 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 56 [2020-11-30 00:21:56,123 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2020-11-30 00:21:56,465 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2020-11-30 00:21:57,047 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 57 [2020-11-30 00:21:57,623 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 51 [2020-11-30 00:21:58,102 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 54 [2020-11-30 00:21:58,594 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 56 [2020-11-30 00:21:59,089 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 56 [2020-11-30 00:21:59,634 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 64 [2020-11-30 00:22:00,128 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 56 [2020-11-30 00:22:00,730 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 78 [2020-11-30 00:22:01,193 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 59 [2020-11-30 00:22:01,771 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 56 [2020-11-30 00:22:02,124 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 57 [2020-11-30 00:22:02,382 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2020-11-30 00:22:02,647 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 58 [2020-11-30 00:22:03,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:22:03,238 INFO L93 Difference]: Finished difference Result 88 states and 91 transitions. [2020-11-30 00:22:03,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-11-30 00:22:03,239 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 41 [2020-11-30 00:22:03,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:22:03,240 INFO L225 Difference]: With dead ends: 88 [2020-11-30 00:22:03,240 INFO L226 Difference]: Without dead ends: 86 [2020-11-30 00:22:03,243 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1684 ImplicationChecksByTransitivity, 16.0s TimeCoverageRelationStatistics Valid=636, Invalid=6504, Unknown=0, NotChecked=0, Total=7140 [2020-11-30 00:22:03,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2020-11-30 00:22:03,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 57. [2020-11-30 00:22:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-11-30 00:22:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 60 transitions. [2020-11-30 00:22:03,268 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 60 transitions. Word has length 41 [2020-11-30 00:22:03,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:22:03,269 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 60 transitions. [2020-11-30 00:22:03,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 51 states. [2020-11-30 00:22:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2020-11-30 00:22:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:22:03,271 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:22:03,271 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:22:03,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:22:03,476 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:22:03,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:22:03,476 INFO L82 PathProgramCache]: Analyzing trace with hash -337682991, now seen corresponding path program 4 times [2020-11-30 00:22:03,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:22:03,477 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649096991] [2020-11-30 00:22:03,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:22:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:03,903 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2020-11-30 00:22:04,091 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 45 [2020-11-30 00:22:04,316 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 53 [2020-11-30 00:22:04,513 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2020-11-30 00:22:04,716 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2020-11-30 00:22:04,918 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2020-11-30 00:22:05,136 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2020-11-30 00:22:05,333 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2020-11-30 00:22:05,534 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-11-30 00:22:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:22:07,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649096991] [2020-11-30 00:22:07,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2119461438] [2020-11-30 00:22:07,031 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:22:07,120 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-30 00:22:07,120 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 00:22:07,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 56 conjunts are in the unsatisfiable core [2020-11-30 00:22:07,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:22:07,135 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-11-30 00:22:07,136 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:07,139 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:22:07,139 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 00:22:07,139 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2020-11-30 00:22:07,171 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2020-11-30 00:22:07,172 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:07,219 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:22:07,230 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2020-11-30 00:22:07,231 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:07,276 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:22:07,277 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 00:22:07,277 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:83, output treesize:75 [2020-11-30 00:22:07,388 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:22:07,401 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-30 00:22:07,403 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-30 00:22:07,405 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2020-11-30 00:22:07,406 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:07,414 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-30 00:22:07,415 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 27 [2020-11-30 00:22:07,416 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:07,467 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:22:07,468 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 00:22:07,468 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:118, output treesize:116 [2020-11-30 00:22:07,734 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:22:07,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:07,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:07,756 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 45 [2020-11-30 00:22:07,756 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:07,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:07,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:07,770 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2020-11-30 00:22:07,771 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:07,833 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:22:07,834 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 00:22:07,834 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:143, output treesize:120 [2020-11-30 00:22:08,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:22:08,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,222 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2020-11-30 00:22:08,222 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:08,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,247 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 67 [2020-11-30 00:22:08,248 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:08,332 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:22:08,333 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-11-30 00:22:08,333 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:170, output treesize:162 [2020-11-30 00:22:08,765 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:22:08,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,846 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 89 [2020-11-30 00:22:08,847 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:08,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:08,886 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2020-11-30 00:22:08,887 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:08,986 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:22:08,988 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2020-11-30 00:22:08,988 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:212, output treesize:204 [2020-11-30 00:22:09,500 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:22:09,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 00:22:09,644 INFO L244 Elim1Store]: Index analysis took 109 ms [2020-11-30 00:22:09,645 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 111 [2020-11-30 00:22:09,647 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:09,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 00:22:09,655 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 00:22:09,705 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 00:22:09,709 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-30 00:22:09,709 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:250, output treesize:120 [2020-11-30 00:22:10,445 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-11-30 00:22:11,162 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 75 [2020-11-30 00:22:14,372 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:22:14,380 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:22:14,405 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:22:14,429 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:22:14,452 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:22:14,480 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:22:14,503 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:22:14,530 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:22:14,554 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:22:14,834 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2020-11-30 00:22:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:15,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:22:15,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 25] total 52 [2020-11-30 00:22:15,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863880277] [2020-11-30 00:22:15,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 52 states [2020-11-30 00:22:15,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:22:15,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2020-11-30 00:22:15,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=2470, Unknown=0, NotChecked=0, Total=2652 [2020-11-30 00:22:15,047 INFO L87 Difference]: Start difference. First operand 57 states and 60 transitions. Second operand 52 states. [2020-11-30 00:22:16,843 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2020-11-30 00:22:17,189 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 41 [2020-11-30 00:22:17,558 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 42 [2020-11-30 00:22:17,942 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 48 [2020-11-30 00:22:18,318 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 43 [2020-11-30 00:22:18,748 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 53 [2020-11-30 00:22:19,163 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 54 [2020-11-30 00:22:19,641 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 61 [2020-11-30 00:22:20,129 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 62 [2020-11-30 00:22:20,666 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 72 [2020-11-30 00:22:21,377 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-11-30 00:22:22,128 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 79 [2020-11-30 00:22:22,708 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 82 [2020-11-30 00:22:23,268 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 68 [2020-11-30 00:22:23,829 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 78 [2020-11-30 00:22:24,414 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 75 [2020-11-30 00:22:24,972 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 78 [2020-11-30 00:22:25,655 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 78 [2020-11-30 00:22:26,323 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 75 [2020-11-30 00:22:26,964 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 94 [2020-11-30 00:22:27,626 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 77 [2020-11-30 00:22:28,307 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 76 [2020-11-30 00:22:29,110 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 93 [2020-11-30 00:22:29,767 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 93 [2020-11-30 00:22:30,625 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-11-30 00:22:31,102 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 70 [2020-11-30 00:22:31,559 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-11-30 00:22:31,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:22:31,934 INFO L93 Difference]: Finished difference Result 92 states and 95 transitions. [2020-11-30 00:22:31,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-11-30 00:22:31,938 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 45 [2020-11-30 00:22:31,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:22:31,939 INFO L225 Difference]: With dead ends: 92 [2020-11-30 00:22:31,940 INFO L226 Difference]: Without dead ends: 90 [2020-11-30 00:22:31,943 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1551 ImplicationChecksByTransitivity, 21.8s TimeCoverageRelationStatistics Valid=674, Invalid=7158, Unknown=0, NotChecked=0, Total=7832 [2020-11-30 00:22:31,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2020-11-30 00:22:31,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 61. [2020-11-30 00:22:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-11-30 00:22:31,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 64 transitions. [2020-11-30 00:22:31,977 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 64 transitions. Word has length 45 [2020-11-30 00:22:31,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:22:31,977 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 64 transitions. [2020-11-30 00:22:31,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 52 states. [2020-11-30 00:22:31,978 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2020-11-30 00:22:31,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:22:31,979 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:22:31,979 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 5, 5, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:22:32,181 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-11-30 00:22:32,182 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:22:32,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:22:32,182 INFO L82 PathProgramCache]: Analyzing trace with hash -562605537, now seen corresponding path program 5 times [2020-11-30 00:22:32,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:22:32,183 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609525444] [2020-11-30 00:22:32,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:22:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:22:32,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609525444] [2020-11-30 00:22:32,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:22:32,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-11-30 00:22:32,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112612548] [2020-11-30 00:22:32,520 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-30 00:22:32,520 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:22:32,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-30 00:22:32,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=88, Unknown=0, NotChecked=0, Total=156 [2020-11-30 00:22:32,521 INFO L87 Difference]: Start difference. First operand 61 states and 64 transitions. Second operand 13 states. [2020-11-30 00:22:32,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:22:32,912 INFO L93 Difference]: Finished difference Result 76 states and 79 transitions. [2020-11-30 00:22:32,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 00:22:32,914 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 47 [2020-11-30 00:22:32,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:22:32,923 INFO L225 Difference]: With dead ends: 76 [2020-11-30 00:22:32,923 INFO L226 Difference]: Without dead ends: 53 [2020-11-30 00:22:32,924 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=122, Invalid=220, Unknown=0, NotChecked=0, Total=342 [2020-11-30 00:22:32,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-11-30 00:22:32,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 50. [2020-11-30 00:22:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-11-30 00:22:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 51 transitions. [2020-11-30 00:22:32,962 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 51 transitions. Word has length 47 [2020-11-30 00:22:32,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:22:32,963 INFO L481 AbstractCegarLoop]: Abstraction has 50 states and 51 transitions. [2020-11-30 00:22:32,963 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-30 00:22:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2020-11-30 00:22:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:22:32,967 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:22:32,967 INFO L422 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:22:32,967 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-30 00:22:32,967 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:22:32,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:22:32,968 INFO L82 PathProgramCache]: Analyzing trace with hash 451240229, now seen corresponding path program 6 times [2020-11-30 00:22:32,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:22:32,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271742244] [2020-11-30 00:22:32,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:22:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 5 proven. 45 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 00:22:33,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271742244] [2020-11-30 00:22:33,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [851710458] [2020-11-30 00:22:33,531 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 00:22:33,977 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2020-11-30 00:22:33,977 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 00:22:33,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-30 00:22:33,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:22:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 5 proven. 45 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-30 00:22:34,204 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 00:22:34,204 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2020-11-30 00:22:34,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367745685] [2020-11-30 00:22:34,205 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-11-30 00:22:34,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:22:34,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-11-30 00:22:34,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2020-11-30 00:22:34,206 INFO L87 Difference]: Start difference. First operand 50 states and 51 transitions. Second operand 16 states. [2020-11-30 00:22:34,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:22:34,669 INFO L93 Difference]: Finished difference Result 86 states and 88 transitions. [2020-11-30 00:22:34,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 00:22:34,670 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 49 [2020-11-30 00:22:34,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:22:34,671 INFO L225 Difference]: With dead ends: 86 [2020-11-30 00:22:34,671 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 00:22:34,672 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2020-11-30 00:22:34,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 00:22:34,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 00:22:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 00:22:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 00:22:34,672 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 49 [2020-11-30 00:22:34,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:22:34,672 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 00:22:34,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-11-30 00:22:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 00:22:34,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:22:34,873 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-30 00:22:34,875 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 00:22:35,760 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 468 [2020-11-30 00:22:36,464 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 455 [2020-11-30 00:22:37,168 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 28 [2020-11-30 00:22:39,048 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 242 DAG size of output: 126 [2020-11-30 00:22:46,478 WARN L193 SmtUtils]: Spent 7.43 s on a formula simplification. DAG size of input: 469 DAG size of output: 202 [2020-11-30 00:22:52,298 WARN L193 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 456 DAG size of output: 180 [2020-11-30 00:22:52,301 INFO L274 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-11-30 00:22:52,301 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 00:22:52,301 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 00:22:52,301 INFO L274 CegarLoopResult]: For program point L32-2(lines 32 35) no Hoare annotation was computed. [2020-11-30 00:22:52,301 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 00:22:52,302 INFO L270 CegarLoopResult]: At program point L32-3(lines 32 35) the Hoare annotation is: (let ((.cse37 (div (+ ULTIMATE.start_main_~max~0 4294967295) 4294967296)) (.cse6 (select |#memory_int| |ULTIMATE.start_main_~#str1~0.base|)) (.cse5 (select |#memory_int| |ULTIMATE.start_main_~#str2~0.base|)) (.cse32 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0))) (let ((.cse10 (= .cse32 0)) (.cse29 (= ULTIMATE.start_main_~i~0 3)) (.cse28 (= ULTIMATE.start_main_~i~0 2)) (.cse26 (select .cse5 0)) (.cse27 (select .cse6 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 2))) (.cse36 (* .cse37 (- 4294967296))) (.cse25 (+ |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0))) (let ((.cse20 (select .cse5 (+ |ULTIMATE.start_main_~#str2~0.offset| 1))) (.cse9 (= |ULTIMATE.start_main_~#str1~0.offset| 0)) (.cse8 (= (select .cse5 .cse25) (select .cse6 .cse32))) (.cse12 (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond))) (.cse2 (= (select .cse5 |ULTIMATE.start_main_~#str2~0.offset|) 0)) (.cse13 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse18 (= (select .cse5 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse36 ULTIMATE.start_main_~max~0 4294967295)) (select .cse6 0))) (.cse0 (= (select .cse5 (+ |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0 (- 2))) .cse27)) (.cse1 (= .cse26 (select .cse6 (+ |ULTIMATE.start_main_~#str1~0.offset| 4)))) (.cse3 (let ((.cse38 (= 5 ULTIMATE.start_main_~max~0))) (or (and .cse29 .cse38) (and (= ULTIMATE.start_main_~i~0 0) .cse38) (and .cse38 .cse28) (and (= ULTIMATE.start_main_~i~0 1) .cse38) (and .cse38 (<= 4 ULTIMATE.start_main_~i~0))))) (.cse4 (= |ULTIMATE.start_main_~#str2~0.offset| 0)) (.cse7 (not (= |ULTIMATE.start_main_~#str1~0.base| |ULTIMATE.start_main_~#str2~0.base|))) (.cse31 (select .cse5 (+ |ULTIMATE.start_main_~#str2~0.offset| 2))) (.cse21 (or (not .cse10) (= (+ (* .cse37 4294967296) ULTIMATE.start_main_~i~0 |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0) (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~max~0 4294967295)))) (.cse11 (let ((.cse34 (* 4294967296 .cse37)) (.cse33 (+ ULTIMATE.start_main_~max~0 2147483648)) (.cse35 (select .cse6 1))) (or (and (<= .cse33 .cse34) (= .cse35 (select .cse5 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse36 ULTIMATE.start_main_~max~0 4294967294)))) (and (< .cse34 .cse33) (= .cse35 (select .cse5 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse36 ULTIMATE.start_main_~max~0 (- 2))))))))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_main_~j~0 4) .cse4 (= (select .cse5 (+ |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0 (- 3))) (select .cse6 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 3))) .cse7 .cse8 .cse9 .cse10 .cse11) (let ((.cse19 (+ ULTIMATE.start_main_~j~0 4))) (and .cse12 .cse2 .cse13 (= ULTIMATE.start_main_~i~0 4) (exists ((aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 Int) (aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54 Int)) (let ((.cse15 (* 4294967296 aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54)) (.cse16 (* 4294967296 aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65))) (let ((.cse14 (+ .cse16 ULTIMATE.start_main_~j~0)) (.cse17 (+ .cse15 .cse16 ULTIMATE.start_main_~j~0))) (and (< .cse14 1) (<= 0 (+ .cse15 .cse16 ULTIMATE.start_main_~j~0 4)) (< .cse14 4294967292) (< .cse17 4294967292) (<= 0 .cse17) (<= 0 (+ .cse16 ULTIMATE.start_main_~j~0 4)))))) .cse9 .cse18 .cse3 (= (select .cse6 (+ |ULTIMATE.start_main_~#str1~0.offset| (mod .cse19 4294967296) (- 1))) .cse20) .cse4 .cse7 .cse21 (<= 0 .cse19) .cse8 (< ULTIMATE.start_main_~j~0 4294967292) .cse11 (exists ((v_ULTIMATE.start_main_~j~0_45 Int) (v_ULTIMATE.start_main_~j~0_44 Int) (v_prenex_19 Int)) (let ((.cse23 (select |#memory_int| |ULTIMATE.start_main_~#str1~0.base|)) (.cse24 (mod (+ ULTIMATE.start_main_~j~0 4) 4294967296)) (.cse22 (select |#memory_int| |ULTIMATE.start_main_~#str2~0.base|))) (and (= (select .cse22 (+ v_ULTIMATE.start_main_~j~0_44 |ULTIMATE.start_main_~#str2~0.offset|)) (select .cse23 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse24 (- 3)))) (<= 2 v_prenex_19) (= (select .cse23 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse24 (- 4))) (select .cse22 (+ v_ULTIMATE.start_main_~j~0_45 |ULTIMATE.start_main_~#str2~0.offset|))) (<= (+ v_ULTIMATE.start_main_~j~0_44 1) v_ULTIMATE.start_main_~j~0_45) (= (select .cse23 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse24 (- 2))) (select .cse22 (+ v_prenex_19 |ULTIMATE.start_main_~#str2~0.offset|))) (<= (+ v_prenex_19 1) v_ULTIMATE.start_main_~j~0_44)))))) (and .cse12 .cse3 .cse4 (= ULTIMATE.start_main_~i~0 5) .cse7 .cse21 .cse9 .cse18 .cse11) (and .cse12 (= .cse25 2) .cse2 .cse13 .cse9 .cse18 .cse3 (= .cse26 .cse27) (= (select .cse6 (+ |ULTIMATE.start_main_~#str1~0.offset| (mod (+ ULTIMATE.start_main_~j~0 2) 4294967296) (- 1))) .cse20) .cse7 .cse21 .cse28 .cse8 .cse11 (= ULTIMATE.start_main_~j~0 2)) (let ((.cse30 (mod (+ ULTIMATE.start_main_~j~0 3) 4294967296))) (and .cse12 .cse13 (= ULTIMATE.start_main_~j~0 1) .cse9 .cse18 .cse29 .cse3 (= .cse25 1) (= (select .cse6 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse30)) 0) (= (select .cse6 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse30 (- 2))) .cse31) (= .cse26 (select .cse6 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 1))) .cse7 .cse21 .cse8 .cse11)) (and .cse12 .cse2 (= .cse32 1) .cse13 .cse18 .cse0 .cse1 .cse3 (<= ULTIMATE.start_main_~j~0 3) .cse4 (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0) .cse7 (= (select .cse6 (+ |ULTIMATE.start_main_~#str1~0.offset| (mod (+ ULTIMATE.start_main_~j~0 1) 4294967296) (- 2))) .cse31) .cse21 (<= 3 ULTIMATE.start_main_~j~0) .cse11))))) [2020-11-30 00:22:52,302 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 00:22:52,302 INFO L274 CegarLoopResult]: For program point L32-4(lines 32 35) no Hoare annotation was computed. [2020-11-30 00:22:52,302 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:22:52,302 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 00:22:52,303 INFO L274 CegarLoopResult]: For program point L13(lines 13 36) no Hoare annotation was computed. [2020-11-30 00:22:52,303 INFO L274 CegarLoopResult]: For program point L26-2(lines 26 29) no Hoare annotation was computed. [2020-11-30 00:22:52,303 INFO L270 CegarLoopResult]: At program point L26-3(lines 26 29) the Hoare annotation is: (let ((.cse17 (+ ULTIMATE.start_main_~max~0 4294967295))) (let ((.cse18 (div .cse17 4294967296))) (let ((.cse1 (mod .cse17 4294967296)) (.cse0 (select |#memory_int| |ULTIMATE.start_main_~#str1~0.base|)) (.cse2 (select |#memory_int| |ULTIMATE.start_main_~#str2~0.base|)) (.cse19 (* 4294967296 .cse18))) (let ((.cse3 (<= .cse19 (+ ULTIMATE.start_main_~max~0 4294967291))) (.cse10 (+ .cse19 ULTIMATE.start_main_~i~0)) (.cse13 (select .cse2 (+ |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0 (- 1)))) (.cse14 (select .cse0 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 1))) (.cse7 (<= ULTIMATE.start_main_~max~0 5)) (.cse8 (= (select .cse0 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse1)) 0)) (.cse9 (< 0 .cse18)) (.cse4 (= (select .cse2 |ULTIMATE.start_main_~#str2~0.offset|) 0)) (.cse11 (= |ULTIMATE.start_main_~#str2~0.offset| 0)) (.cse12 (not (= |ULTIMATE.start_main_~#str1~0.base| |ULTIMATE.start_main_~#str2~0.base|))) (.cse5 (= .cse17 (+ (* .cse18 4294967296) ULTIMATE.start_main_~i~0 ULTIMATE.start_main_~j~0))) (.cse6 (= |ULTIMATE.start_main_~#str1~0.offset| 0))) (or (and (= (select .cse0 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse1 (- 2))) (select .cse2 (+ |ULTIMATE.start_main_~#str2~0.offset| 2))) .cse3 .cse4 (= (select .cse2 (+ |ULTIMATE.start_main_~#str2~0.offset| 4)) (select .cse0 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse1 (- 4)))) .cse5 (= (select .cse0 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse1 (- 3))) (select .cse2 (+ |ULTIMATE.start_main_~#str2~0.offset| 3))) .cse6 (= (select .cse0 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse1 (- 1))) (select .cse2 (+ |ULTIMATE.start_main_~#str2~0.offset| 1))) .cse7 .cse8 .cse9 (<= (+ ULTIMATE.start_main_~max~0 4294967290) .cse10) .cse11 (<= (+ ULTIMATE.start_main_~i~0 1) 0) .cse12) (and .cse3 .cse7 .cse9 (= .cse13 0) (<= (+ ULTIMATE.start_main_~max~0 4294967294) .cse10) (<= ULTIMATE.start_main_~i~0 3) .cse11 .cse12 (= (select .cse2 0) .cse14) (= ULTIMATE.start_main_~j~0 1) .cse6) (and .cse7 (= (select .cse2 (+ |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0 (- 2))) (select .cse0 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 2))) .cse8 (= ULTIMATE.start_main_~i~0 1) .cse9 .cse4 .cse11 .cse12 .cse5 (exists ((v_prenex_19 Int)) (and (<= 2 v_prenex_19) (= (select (select |#memory_int| |ULTIMATE.start_main_~#str1~0.base|) (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 1)) (select (select |#memory_int| |ULTIMATE.start_main_~#str2~0.base|) (+ v_prenex_19 |ULTIMATE.start_main_~#str2~0.offset|))) (<= (+ v_prenex_19 1) ULTIMATE.start_main_~j~0))) .cse6) (and .cse7 .cse8 .cse9 .cse4 (= .cse13 .cse14) (= .cse1 (+ ULTIMATE.start_main_~i~0 2)) .cse11 .cse12 .cse5 (= ULTIMATE.start_main_~i~0 2) .cse6) (and (= ULTIMATE.start_main_~i~0 .cse1) .cse8 (= ULTIMATE.start_main_~j~0 0) (= 5 ULTIMATE.start_main_~max~0) .cse11 .cse12 .cse6) (and .cse7 .cse8 (= ULTIMATE.start_main_~i~0 0) .cse9 .cse4 (exists ((v_ULTIMATE.start_main_~j~0_44 Int) (v_prenex_19 Int)) (let ((.cse16 (select |#memory_int| |ULTIMATE.start_main_~#str1~0.base|)) (.cse15 (select |#memory_int| |ULTIMATE.start_main_~#str2~0.base|))) (and (<= 2 v_prenex_19) (<= (+ v_ULTIMATE.start_main_~j~0_44 1) ULTIMATE.start_main_~j~0) (= (select .cse15 (+ v_ULTIMATE.start_main_~j~0_44 |ULTIMATE.start_main_~#str2~0.offset|)) (select .cse16 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 1))) (<= (+ v_prenex_19 1) v_ULTIMATE.start_main_~j~0_44) (= (select .cse16 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 2)) (select .cse15 (+ v_prenex_19 |ULTIMATE.start_main_~#str2~0.offset|)))))) .cse11 (= (select .cse2 (+ |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0 (- 3))) (select .cse0 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 3))) .cse12 .cse5 .cse6)))))) [2020-11-30 00:22:52,303 INFO L274 CegarLoopResult]: For program point L26-4(lines 26 29) no Hoare annotation was computed. [2020-11-30 00:22:52,303 INFO L274 CegarLoopResult]: For program point L18-2(lines 18 20) no Hoare annotation was computed. [2020-11-30 00:22:52,304 INFO L270 CegarLoopResult]: At program point L18-3(lines 18 20) the Hoare annotation is: (let ((.cse0 (= 5 ULTIMATE.start_main_~max~0)) (.cse1 (= |ULTIMATE.start_main_~#str2~0.offset| 0)) (.cse2 (not (= |ULTIMATE.start_main_~#str1~0.base| |ULTIMATE.start_main_~#str2~0.base|))) (.cse3 (= |ULTIMATE.start_main_~#str1~0.offset| 0))) (or (and .cse0 .cse1 .cse2 (<= (+ ULTIMATE.start_main_~max~0 4294967291) (+ (* 4294967296 (div (+ ULTIMATE.start_main_~max~0 4294967295) 4294967296)) ULTIMATE.start_main_~i~0)) .cse3 (<= ULTIMATE.start_main_~i~0 4)) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_main_~i~0 5) .cse3))) [2020-11-30 00:22:52,304 INFO L274 CegarLoopResult]: For program point L18-4(lines 18 20) no Hoare annotation was computed. [2020-11-30 00:22:52,304 INFO L274 CegarLoopResult]: For program point L6(lines 6 8) no Hoare annotation was computed. [2020-11-30 00:22:52,304 INFO L270 CegarLoopResult]: At program point L6-2(lines 5 10) the Hoare annotation is: (let ((.cse29 (+ ULTIMATE.start_main_~max~0 4294967295))) (let ((.cse30 (div .cse29 4294967296)) (.cse11 (select |#memory_int| |ULTIMATE.start_main_~#str2~0.base|)) (.cse10 (select |#memory_int| |ULTIMATE.start_main_~#str1~0.base|)) (.cse28 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0))) (let ((.cse2 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse16 (= (select .cse11 (+ |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0)) (select .cse10 .cse28))) (.cse17 (= ULTIMATE.start_main_~i~0 3)) (.cse12 (= ULTIMATE.start_main_~i~0 0)) (.cse15 (= ULTIMATE.start_main_~i~0 2)) (.cse4 (* 4294967296 .cse30)) (.cse21 (* .cse30 (- 4294967296))) (.cse13 (select .cse11 0)) (.cse14 (select .cse10 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 2)))) (let ((.cse6 (= (select .cse11 (+ |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0 (- 2))) .cse14)) (.cse7 (= .cse13 (select .cse10 (+ |ULTIMATE.start_main_~#str1~0.offset| 4)))) (.cse1 (= (select .cse11 |ULTIMATE.start_main_~#str2~0.offset|) 0)) (.cse0 (let ((.cse33 (select .cse10 0))) (let ((.cse25 (= (select .cse11 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse21 ULTIMATE.start_main_~max~0 4294967295)) .cse33))) (let ((.cse24 (let ((.cse32 (+ ULTIMATE.start_main_~max~0 2147483648))) (or (and (<= .cse32 .cse4) .cse25) (and (< .cse4 .cse32) (= .cse33 (select .cse11 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse21 ULTIMATE.start_main_~max~0 (- 1)))))))) (.cse22 (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond))) (.cse23 (let ((.cse31 (= 5 ULTIMATE.start_main_~max~0))) (or (and .cse17 .cse31) (and .cse12 .cse31) (and .cse31 .cse15) (and (= ULTIMATE.start_main_~i~0 1) .cse31) (and .cse31 (<= 4 ULTIMATE.start_main_~i~0))))) (.cse27 (* .cse30 4294967296))) (or (and .cse22 .cse23 (<= ULTIMATE.start_main_~i~0 3) (<= 3 ULTIMATE.start_main_~i~0) .cse24) (and .cse22 .cse23 (<= 2 ULTIMATE.start_main_~i~0) (<= ULTIMATE.start_main_~i~0 2) .cse25) (and .cse22 .cse23 (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0) .cse24) (let ((.cse26 (= .cse28 0))) (and .cse22 .cse23 (or (< 0 ULTIMATE.start_main_~i~0) .cse26) (or (not .cse26) (= (+ .cse27 ULTIMATE.start_main_~i~0 |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0) (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~max~0 4294967295))) .cse25)) (and .cse12 .cse23 .cse2 (= .cse29 (+ .cse27 ULTIMATE.start_main_~i~0 ULTIMATE.start_main_~j~0)) .cse16)))))) (.cse3 (= (select .cse10 1) (select .cse11 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse21 ULTIMATE.start_main_~max~0 4294967294)))) (.cse8 (= |ULTIMATE.start_main_~#str2~0.offset| 0)) (.cse9 (not (= |ULTIMATE.start_main_~#str1~0.base| |ULTIMATE.start_main_~#str2~0.base|))) (.cse5 (= |ULTIMATE.start_main_~#str1~0.offset| 0))) (or (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse4 ULTIMATE.start_main_~i~0) (+ ULTIMATE.start_main_~max~0 4294967292)) .cse5 .cse6 .cse7 (<= ULTIMATE.start_main_~j~0 3) .cse8 .cse9 (= (select .cse10 (+ |ULTIMATE.start_main_~#str1~0.offset| (mod (+ ULTIMATE.start_main_~j~0 1) 4294967296) (- 2))) (select .cse11 (+ |ULTIMATE.start_main_~#str2~0.offset| 2))) (<= 3 ULTIMATE.start_main_~j~0)) (and .cse0 .cse6 .cse12 .cse7 .cse1 .cse2 .cse3 .cse8 .cse9 (= (select .cse11 (+ |ULTIMATE.start_main_~#str2~0.offset| ULTIMATE.start_main_~j~0 (- 3))) (select .cse10 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 3))) .cse5) (and .cse0 (= ULTIMATE.start_main_~i~0 4) .cse3 .cse8 .cse9 .cse5) (and .cse0 .cse1 .cse2 (= .cse13 .cse14) .cse3 .cse8 (= (select .cse10 (+ |ULTIMATE.start_main_~#str1~0.offset| (mod (+ ULTIMATE.start_main_~j~0 2) 4294967296) (- 1))) (select .cse11 (+ |ULTIMATE.start_main_~#str2~0.offset| 1))) .cse9 .cse15 .cse16 .cse5 (= ULTIMATE.start_main_~j~0 2)) (and .cse0 .cse17 .cse2 (= (select .cse10 (+ |ULTIMATE.start_main_~#str1~0.offset| (mod (+ ULTIMATE.start_main_~j~0 3) 4294967296))) 0) .cse3 .cse8 (= .cse13 (select .cse10 (+ |ULTIMATE.start_main_~#str1~0.offset| ULTIMATE.start_main_~i~0 1))) .cse9 (= ULTIMATE.start_main_~j~0 1) (exists ((v_ULTIMATE.start_main_~j~0_45 Int) (v_ULTIMATE.start_main_~j~0_44 Int) (v_prenex_19 Int)) (let ((.cse20 (select |#memory_int| |ULTIMATE.start_main_~#str2~0.base|)) (.cse18 (select |#memory_int| |ULTIMATE.start_main_~#str1~0.base|)) (.cse19 (mod (+ ULTIMATE.start_main_~j~0 3) 4294967296))) (and (= (select .cse18 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse19 (- 2))) (select .cse20 (+ v_prenex_19 |ULTIMATE.start_main_~#str2~0.offset|))) (= (select .cse20 (+ v_ULTIMATE.start_main_~j~0_45 |ULTIMATE.start_main_~#str2~0.offset|)) (select .cse18 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse19 (- 4)))) (<= 2 v_prenex_19) (<= (+ v_ULTIMATE.start_main_~j~0_44 1) v_ULTIMATE.start_main_~j~0_45) (<= (+ v_prenex_19 1) v_ULTIMATE.start_main_~j~0_44) (= (select .cse20 (+ v_ULTIMATE.start_main_~j~0_44 |ULTIMATE.start_main_~#str2~0.offset|)) (select .cse18 (+ |ULTIMATE.start_main_~#str1~0.offset| .cse19 (- 3))))))) .cse5 .cse16)))))) [2020-11-30 00:22:52,323 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,324 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,325 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,326 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,327 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,332 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,332 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,332 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,350 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,352 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,353 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,353 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,353 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,378 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,387 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,415 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,424 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,426 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,426 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,426 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,426 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,441 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,441 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,453 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,453 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,453 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,454 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,454 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,454 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,455 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,455 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,455 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,456 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,456 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,456 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,458 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,464 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,464 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,464 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,471 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,471 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,471 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,471 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,504 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,510 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,510 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,511 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,511 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,511 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,512 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,512 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,512 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,512 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,513 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,513 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,513 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,514 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,514 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,514 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,517 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,517 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,517 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,518 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,518 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,518 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,518 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,519 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,519 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,519 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,520 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,520 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,520 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,520 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,521 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,521 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,521 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,525 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,525 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,525 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,528 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,528 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,528 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,528 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,529 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,529 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,529 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,530 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,530 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,530 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,531 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,531 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,531 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,531 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,532 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,532 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,532 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,534 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,534 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,534 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,534 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,534 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,537 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,537 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,537 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,538 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,538 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,548 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,548 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,556 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,557 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:22:52 BoogieIcfgContainer [2020-11-30 00:22:52,611 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:22:52,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:22:52,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:22:52,612 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:22:52,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:44" (3/4) ... [2020-11-30 00:22:52,618 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:22:52,634 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 00:22:52,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:22:52,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:22:52,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:22:52,670 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2] && 4294967296 * ((max + 4294967295) / 4294967296) <= max + 4294967291) && unknown-#memory_int-unknown[str2][str2] == 0) && unknown-#memory_int-unknown[str2][str2 + 4] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4]) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3] == unknown-#memory_int-unknown[str2][str2 + 3]) && str1 == 0) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && max <= 5) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && 0 < (max + 4294967295) / 4294967296) && max + 4294967290 <= 4294967296 * ((max + 4294967295) / 4294967296) + i) && str2 == 0) && i + 1 <= 0) && !(str1 == str2)) || ((((((((((4294967296 * ((max + 4294967295) / 4294967296) <= max + 4294967291 && max <= 5) && 0 < (max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str2 + j + -1] == 0) && max + 4294967294 <= 4294967296 * ((max + 4294967295) / 4294967296) + i) && i <= 3) && str2 == 0) && !(str1 == str2)) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && j == 1) && str1 == 0)) || ((((((((((max <= 5 && unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && i == 1) && 0 < (max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str2] == 0) && str2 == 0) && !(str1 == str2)) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && (\exists v_prenex_19 : int :: (2 <= v_prenex_19 && unknown-#memory_int-unknown[str1][str1 + i + 1] == unknown-#memory_int-unknown[str2][v_prenex_19 + str2]) && v_prenex_19 + 1 <= j)) && str1 == 0)) || ((((((((((max <= 5 && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && 0 < (max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str2] == 0) && unknown-#memory_int-unknown[str2][str2 + j + -1] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && (max + 4294967295) % 4294967296 == i + 2) && str2 == 0) && !(str1 == str2)) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && i == 2) && str1 == 0)) || ((((((i == (max + 4294967295) % 4294967296 && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && j == 0) && 5 == max) && str2 == 0) && !(str1 == str2)) && str1 == 0)) || ((((((((((max <= 5 && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && i == 0) && 0 < (max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str2] == 0) && (\exists v_ULTIMATE.start_main_~j~0_44 : int, v_prenex_19 : int :: (((2 <= v_prenex_19 && v_ULTIMATE.start_main_~j~0_44 + 1 <= j) && unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_44 + str2] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && v_prenex_19 + 1 <= v_ULTIMATE.start_main_~j~0_44) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][v_prenex_19 + str2])) && str2 == 0) && unknown-#memory_int-unknown[str2][str2 + j + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && !(str1 == str2)) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && str1 == 0) [2020-11-30 00:22:52,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2] && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + 4]) && unknown-#memory_int-unknown[str2][str2] == 0) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && j == 4) && str2 == 0) && unknown-#memory_int-unknown[str2][str2 + j + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && !(str1 == str2)) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && str1 == 0) && str1 + i == 0) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2]))) || ((((((((((((((((!(0 == cond) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && i == 4) && (\exists aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 : int, aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54 : int :: ((((4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j < 1 && 0 <= 4294967296 * aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54 + 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j + 4) && 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j < 4294967292) && 4294967296 * aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54 + 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j < 4294967292) && 0 <= 4294967296 * aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54 + 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j) && 0 <= 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j + 4)) && str1 == 0) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && unknown-#memory_int-unknown[str1][str1 + (j + 4) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && str2 == 0) && !(str1 == str2)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && 0 <= j + 4) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && j < 4294967292) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2]))) && (\exists v_ULTIMATE.start_main_~j~0_45 : int, v_ULTIMATE.start_main_~j~0_44 : int, v_prenex_19 : int :: ((((unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_44 + str2] == unknown-#memory_int-unknown[str1][str1 + (j + 4) % 4294967296 + -3] && 2 <= v_prenex_19) && unknown-#memory_int-unknown[str1][str1 + (j + 4) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_45 + str2]) && v_ULTIMATE.start_main_~j~0_44 + 1 <= v_ULTIMATE.start_main_~j~0_45) && unknown-#memory_int-unknown[str1][str1 + (j + 4) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][v_prenex_19 + str2]) && v_prenex_19 + 1 <= v_ULTIMATE.start_main_~j~0_44))) || ((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && str2 == 0) && i == 5) && !(str1 == str2)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && str1 == 0) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2])))) || ((((((((((((((!(0 == cond) && str2 + j == 2) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && str1 == 0) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str1][str1 + (j + 2) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && !(str1 == str2)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && i == 2) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2]))) && j == 2)) || ((((((((((((((!(0 == cond) && 1 <= cond) && j == 1) && str1 == 0) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && i == 3) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && str2 + j == 1) && unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296] == 0) && unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && !(str1 == str2)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2])))) || ((((((((((((((((!(0 == cond) && unknown-#memory_int-unknown[str2][str2] == 0) && str1 + i == 1) && 1 <= cond) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + 4]) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && j <= 3) && str2 == 0) && i <= 1) && 1 <= i) && !(str1 == str2)) && unknown-#memory_int-unknown[str1][str1 + (j + 1) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && 3 <= j) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2]))) [2020-11-30 00:22:52,673 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && 4294967296 * ((max + 4294967295) / 4294967296) + i <= max + 4294967292) && str1 == 0) && unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + 4]) && j <= 3) && str2 == 0) && !(str1 == str2)) && unknown-#memory_int-unknown[str1][str1 + (j + 1) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && 3 <= j) || ((((((((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && i == 0) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + 4]) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && str2 == 0) && !(str1 == str2)) && unknown-#memory_int-unknown[str2][str2 + j + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && str1 == 0)) || (((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && i == 4) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && str2 == 0) && !(str1 == str2)) && str1 == 0)) || (((((((((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && str2 == 0) && unknown-#memory_int-unknown[str1][str1 + (j + 2) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && !(str1 == str2)) && i == 2) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && str1 == 0) && j == 2)) || (((((((((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && i == 3) && 1 <= cond) && unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296] == 0) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && str2 == 0) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && !(str1 == str2)) && j == 1) && (\exists v_ULTIMATE.start_main_~j~0_45 : int, v_ULTIMATE.start_main_~j~0_44 : int, v_prenex_19 : int :: ((((unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][v_prenex_19 + str2] && unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_45 + str2] == unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296 + -4]) && 2 <= v_prenex_19) && v_ULTIMATE.start_main_~j~0_44 + 1 <= v_ULTIMATE.start_main_~j~0_45) && v_prenex_19 + 1 <= v_ULTIMATE.start_main_~j~0_44) && unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_44 + str2] == unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296 + -3])) && str1 == 0) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) [2020-11-30 00:22:52,691 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6ddb3235-b98b-4e0d-8c3d-33f26ca726bf/bin/uautomizer/witness.graphml [2020-11-30 00:22:52,691 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:22:52,692 INFO L168 Benchmark]: Toolchain (without parser) took 129088.94 ms. Allocated memory was 94.4 MB in the beginning and 237.0 MB in the end (delta: 142.6 MB). Free memory was 65.0 MB in the beginning and 187.0 MB in the end (delta: -122.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:52,693 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:22:52,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.86 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 71.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:52,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.68 ms. Allocated memory is still 94.4 MB. Free memory was 71.9 MB in the beginning and 70.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:52,695 INFO L168 Benchmark]: Boogie Preprocessor took 53.27 ms. Allocated memory is still 94.4 MB. Free memory was 70.4 MB in the beginning and 69.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:22:52,696 INFO L168 Benchmark]: RCFGBuilder took 651.63 ms. Allocated memory is still 94.4 MB. Free memory was 69.1 MB in the beginning and 54.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:52,698 INFO L168 Benchmark]: TraceAbstraction took 127878.20 ms. Allocated memory was 94.4 MB in the beginning and 237.0 MB in the end (delta: 142.6 MB). Free memory was 54.5 MB in the beginning and 189.1 MB in the end (delta: -134.6 MB). Peak memory consumption was 137.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:52,699 INFO L168 Benchmark]: Witness Printer took 80.04 ms. Allocated memory is still 237.0 MB. Free memory was 189.1 MB in the beginning and 187.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:52,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 366.86 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 71.9 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.68 ms. Allocated memory is still 94.4 MB. Free memory was 71.9 MB in the beginning and 70.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.27 ms. Allocated memory is still 94.4 MB. Free memory was 70.4 MB in the beginning and 69.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 651.63 ms. Allocated memory is still 94.4 MB. Free memory was 69.1 MB in the beginning and 54.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 127878.20 ms. Allocated memory was 94.4 MB in the beginning and 237.0 MB in the end (delta: 142.6 MB). Free memory was 54.5 MB in the beginning and 189.1 MB in the end (delta: -134.6 MB). Peak memory consumption was 137.3 MB. Max. memory is 16.1 GB. * Witness Printer took 80.04 ms. Allocated memory is still 237.0 MB. Free memory was 189.1 MB in the beginning and 187.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: (((((5 == max && str2 == 0) && !(str1 == str2)) && max + 4294967291 <= 4294967296 * ((max + 4294967295) / 4294967296) + i) && str1 == 0) && i <= 4) || ((((5 == max && str2 == 0) && !(str1 == str2)) && i == 5) && str1 == 0) - InvariantResult [Line: 26]: Loop Invariant [2020-11-30 00:22:52,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,769 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,769 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,774 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,774 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2] && 4294967296 * ((max + 4294967295) / 4294967296) <= max + 4294967291) && unknown-#memory_int-unknown[str2][str2] == 0) && unknown-#memory_int-unknown[str2][str2 + 4] == unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4]) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -3] == unknown-#memory_int-unknown[str2][str2 + 3]) && str1 == 0) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && max <= 5) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && 0 < (max + 4294967295) / 4294967296) && max + 4294967290 <= 4294967296 * ((max + 4294967295) / 4294967296) + i) && str2 == 0) && i + 1 <= 0) && !(str1 == str2)) || ((((((((((4294967296 * ((max + 4294967295) / 4294967296) <= max + 4294967291 && max <= 5) && 0 < (max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str2 + j + -1] == 0) && max + 4294967294 <= 4294967296 * ((max + 4294967295) / 4294967296) + i) && i <= 3) && str2 == 0) && !(str1 == str2)) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && j == 1) && str1 == 0)) || ((((((((((max <= 5 && unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && i == 1) && 0 < (max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str2] == 0) && str2 == 0) && !(str1 == str2)) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && (\exists v_prenex_19 : int :: (2 <= v_prenex_19 && unknown-#memory_int-unknown[str1][str1 + i + 1] == unknown-#memory_int-unknown[str2][v_prenex_19 + str2]) && v_prenex_19 + 1 <= j)) && str1 == 0)) || ((((((((((max <= 5 && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && 0 < (max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str2] == 0) && unknown-#memory_int-unknown[str2][str2 + j + -1] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && (max + 4294967295) % 4294967296 == i + 2) && str2 == 0) && !(str1 == str2)) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && i == 2) && str1 == 0)) || ((((((i == (max + 4294967295) % 4294967296 && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && j == 0) && 5 == max) && str2 == 0) && !(str1 == str2)) && str1 == 0)) || ((((((((((max <= 5 && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == 0) && i == 0) && 0 < (max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str2] == 0) && (\exists v_ULTIMATE.start_main_~j~0_44 : int, v_prenex_19 : int :: (((2 <= v_prenex_19 && v_ULTIMATE.start_main_~j~0_44 + 1 <= j) && unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_44 + str2] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && v_prenex_19 + 1 <= v_ULTIMATE.start_main_~j~0_44) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][v_prenex_19 + str2])) && str2 == 0) && unknown-#memory_int-unknown[str2][str2 + j + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && !(str1 == str2)) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && str1 == 0) - InvariantResult [Line: 32]: Loop Invariant [2020-11-30 00:22:52,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,785 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,786 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,787 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,788 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,794 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,794 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,794 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,794 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,809 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,810 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54,QUANTIFIED] [2020-11-30 00:22:52,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65,QUANTIFIED] [2020-11-30 00:22:52,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2] && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + 4]) && unknown-#memory_int-unknown[str2][str2] == 0) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && j == 4) && str2 == 0) && unknown-#memory_int-unknown[str2][str2 + j + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && !(str1 == str2)) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && str1 == 0) && str1 + i == 0) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2]))) || ((((((((((((((((!(0 == cond) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && i == 4) && (\exists aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 : int, aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54 : int :: ((((4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j < 1 && 0 <= 4294967296 * aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54 + 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j + 4) && 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j < 4294967292) && 4294967296 * aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54 + 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j < 4294967292) && 0 <= 4294967296 * aux_div_aux_mod_ULTIMATE.start_main_~max~0_58_54 + 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j) && 0 <= 4294967296 * aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~max~0_58_54_65 + j + 4)) && str1 == 0) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && unknown-#memory_int-unknown[str1][str1 + (j + 4) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && str2 == 0) && !(str1 == str2)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && 0 <= j + 4) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && j < 4294967292) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2]))) && (\exists v_ULTIMATE.start_main_~j~0_45 : int, v_ULTIMATE.start_main_~j~0_44 : int, v_prenex_19 : int :: ((((unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_44 + str2] == unknown-#memory_int-unknown[str1][str1 + (j + 4) % 4294967296 + -3] && 2 <= v_prenex_19) && unknown-#memory_int-unknown[str1][str1 + (j + 4) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_45 + str2]) && v_ULTIMATE.start_main_~j~0_44 + 1 <= v_ULTIMATE.start_main_~j~0_45) && unknown-#memory_int-unknown[str1][str1 + (j + 4) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][v_prenex_19 + str2]) && v_prenex_19 + 1 <= v_ULTIMATE.start_main_~j~0_44))) || ((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && str2 == 0) && i == 5) && !(str1 == str2)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && str1 == 0) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2])))) || ((((((((((((((!(0 == cond) && str2 + j == 2) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && str1 == 0) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str1][str1 + (j + 2) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && !(str1 == str2)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && i == 2) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2]))) && j == 2)) || ((((((((((((((!(0 == cond) && 1 <= cond) && j == 1) && str1 == 0) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && i == 3) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && str2 + j == 1) && unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296] == 0) && unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && !(str1 == str2)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2])))) || ((((((((((((((((!(0 == cond) && unknown-#memory_int-unknown[str2][str2] == 0) && str1 + i == 1) && 1 <= cond) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) && unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + 4]) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && j <= 3) && str2 == 0) && i <= 1) && 1 <= i) && !(str1 == str2)) && unknown-#memory_int-unknown[str1][str1 + (j + 1) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && 3 <= j) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -2]))) - InvariantResult [Line: 5]: Loop Invariant [2020-11-30 00:22:52,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_45,QUANTIFIED] [2020-11-30 00:22:52,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_19,QUANTIFIED] [2020-11-30 00:22:52,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_44,QUANTIFIED] [2020-11-30 00:22:52,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,892 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,892 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,892 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,892 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,894 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,894 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,894 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,895 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 00:22:52,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && 4294967296 * ((max + 4294967295) / 4294967296) + i <= max + 4294967292) && str1 == 0) && unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + 4]) && j <= 3) && str2 == 0) && !(str1 == str2)) && unknown-#memory_int-unknown[str1][str1 + (j + 1) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && 3 <= j) || ((((((((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && unknown-#memory_int-unknown[str2][str2 + j + -2] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && i == 0) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + 4]) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && str2 == 0) && !(str1 == str2)) && unknown-#memory_int-unknown[str2][str2 + j + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && str1 == 0)) || (((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && i == 4) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && str2 == 0) && !(str1 == str2)) && str1 == 0)) || (((((((((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && unknown-#memory_int-unknown[str2][str2] == 0) && 1 <= cond) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 2]) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && str2 == 0) && unknown-#memory_int-unknown[str1][str1 + (j + 2) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && !(str1 == str2)) && i == 2) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) && str1 == 0) && j == 2)) || (((((((((((((((((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 3) && 3 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1]))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 2 <= i) && i <= 2) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && i <= 1) && 1 <= i) && ((max + 2147483648 <= 4294967296 * ((max + 4294967295) / 4294967296) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0]) || (4294967296 * ((max + 4294967295) / 4294967296) < max + 2147483648 && unknown-#memory_int-unknown[str1][0] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + -1])))) || ((((!(0 == cond) && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && (0 < i || str1 + i == 0)) && (!(str1 + i == 0) || (max + 4294967295) / 4294967296 * 4294967296 + i + str2 + j == str1 + max + 4294967295)) && unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967295] == unknown-#memory_int-unknown[str1][0])) || ((((i == 0 && (((((i == 3 && 5 == max) || (i == 0 && 5 == max)) || (5 == max && i == 2)) || (i == 1 && 5 == max)) || (5 == max && 4 <= i))) && 1 <= cond) && max + 4294967295 == (max + 4294967295) / 4294967296 * 4294967296 + i + j) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i])) && i == 3) && 1 <= cond) && unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296] == 0) && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + (max + 4294967295) / 4294967296 * -4294967296 + max + 4294967294]) && str2 == 0) && unknown-#memory_int-unknown[str2][0] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && !(str1 == str2)) && j == 1) && (\exists v_ULTIMATE.start_main_~j~0_45 : int, v_ULTIMATE.start_main_~j~0_44 : int, v_prenex_19 : int :: ((((unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][v_prenex_19 + str2] && unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_45 + str2] == unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296 + -4]) && 2 <= v_prenex_19) && v_ULTIMATE.start_main_~j~0_44 + 1 <= v_ULTIMATE.start_main_~j~0_45) && v_prenex_19 + 1 <= v_ULTIMATE.start_main_~j~0_44) && unknown-#memory_int-unknown[str2][v_ULTIMATE.start_main_~j~0_44 + str2] == unknown-#memory_int-unknown[str1][str1 + (j + 3) % 4294967296 + -3])) && str1 == 0) && unknown-#memory_int-unknown[str2][str2 + j] == unknown-#memory_int-unknown[str1][str1 + i]) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 110.0s, OverallIterations: 15, TraceHistogramMax: 10, AutomataDifference: 60.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 167 SDtfs, 1150 SDslu, 1718 SDs, 0 SdLazy, 7126 SolverSat, 1185 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 769 GetRequests, 223 SyntacticMatches, 12 SemanticMatches, 534 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8174 ImplicationChecksByTransitivity, 78.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=61occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 233 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 27 NumberOfFragments, 4846 HoareAnnotationTreeSize, 4 FomulaSimplifications, 43092811 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 14057859 FormulaSimplificationTreeSizeReductionInter, 15.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 43.7s InterpolantComputationTime, 771 NumberOfCodeBlocks, 767 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 744 ConstructedInterpolants, 61 QuantifiedInterpolants, 828392 SizeOfPredicates, 105 NumberOfNonLiveVariables, 1614 ConjunctsInSsa, 371 ConjunctsInUnsatCore, 27 InterpolantComputations, 3 PerfectInterpolantSequences, 452/1178 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 proved your program to be correct! Received shutdown request...