./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label25_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label25_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b6ff3aab516f4bfd0730d94edbc2d9e18c43b3c5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:12:10,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:12:10,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:12:10,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:12:10,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:12:10,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:12:10,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:12:10,916 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:12:10,917 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:12:10,917 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:12:10,918 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:12:10,918 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:12:10,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:12:10,919 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:12:10,919 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:12:10,920 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:12:10,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:12:10,921 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:12:10,922 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:12:10,923 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:12:10,924 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:12:10,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:12:10,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:12:10,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:12:10,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:12:10,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:12:10,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:12:10,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:12:10,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:12:10,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:12:10,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:12:10,928 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:12:10,928 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:12:10,929 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:12:10,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:12:10,929 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:12:10,930 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 10:12:10,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:12:10,937 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:12:10,937 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:12:10,937 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 10:12:10,938 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 10:12:10,938 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 10:12:10,938 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 10:12:10,938 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 10:12:10,938 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 10:12:10,938 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 10:12:10,938 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 10:12:10,938 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 10:12:10,938 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 10:12:10,939 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:12:10,939 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:12:10,939 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:12:10,939 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:12:10,939 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:12:10,939 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:12:10,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:12:10,939 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:12:10,939 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:12:10,939 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:12:10,940 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:12:10,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:12:10,940 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:12:10,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:12:10,940 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 10:12:10,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:12:10,940 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:12:10,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:12:10,940 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:12:10,940 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 10:12:10,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:12:10,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:12:10,941 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 10:12:10,941 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> b6ff3aab516f4bfd0730d94edbc2d9e18c43b3c5 [2018-12-09 10:12:10,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:12:10,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:12:10,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:12:10,971 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:12:10,971 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:12:10,971 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label25_true-unreach-call.c [2018-12-09 10:12:11,008 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/data/463b164bf/2b1a43958627455db4b70da69c1d6759/FLAG5903a192c [2018-12-09 10:12:11,554 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:12:11,555 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/sv-benchmarks/c/eca-rers2012/Problem04_label25_true-unreach-call.c [2018-12-09 10:12:11,569 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/data/463b164bf/2b1a43958627455db4b70da69c1d6759/FLAG5903a192c [2018-12-09 10:12:12,041 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/data/463b164bf/2b1a43958627455db4b70da69c1d6759 [2018-12-09 10:12:12,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:12:12,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:12:12,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:12:12,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:12:12,048 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:12:12,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:12:12" (1/1) ... [2018-12-09 10:12:12,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:12, skipping insertion in model container [2018-12-09 10:12:12,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:12:12" (1/1) ... [2018-12-09 10:12:12,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:12:12,126 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:12:12,807 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:12:12,810 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:12:13,250 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:12:13,264 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:12:13,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13 WrapperNode [2018-12-09 10:12:13,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:12:13,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:12:13,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:12:13,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:12:13,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... [2018-12-09 10:12:13,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... [2018-12-09 10:12:13,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:12:13,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:12:13,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:12:13,297 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:12:13,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... [2018-12-09 10:12:13,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... [2018-12-09 10:12:13,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... [2018-12-09 10:12:13,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... [2018-12-09 10:12:13,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... [2018-12-09 10:12:13,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... [2018-12-09 10:12:13,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... [2018-12-09 10:12:13,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:12:13,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:12:13,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:12:13,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:12:13,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/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 [2018-12-09 10:12:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 10:12:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 10:12:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-12-09 10:12:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-12-09 10:12:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-12-09 10:12:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-12-09 10:12:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 10:12:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 10:12:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 10:12:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 10:12:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:12:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:12:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 10:12:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 10:12:15,693 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:12:15,693 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 10:12:15,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:12:15 BoogieIcfgContainer [2018-12-09 10:12:15,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:12:15,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 10:12:15,694 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 10:12:15,696 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 10:12:15,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:12:12" (1/3) ... [2018-12-09 10:12:15,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44dd202c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:12:15, skipping insertion in model container [2018-12-09 10:12:15,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:12:13" (2/3) ... [2018-12-09 10:12:15,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44dd202c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:12:15, skipping insertion in model container [2018-12-09 10:12:15,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:12:15" (3/3) ... [2018-12-09 10:12:15,699 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem04_label25_true-unreach-call.c [2018-12-09 10:12:15,705 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 10:12:15,710 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 10:12:15,720 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 10:12:15,745 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 10:12:15,745 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 10:12:15,745 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 10:12:15,745 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:12:15,745 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:12:15,746 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 10:12:15,746 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:12:15,746 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 10:12:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states. [2018-12-09 10:12:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2018-12-09 10:12:15,789 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:12:15,790 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:12:15,792 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:12:15,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:12:15,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1063936834, now seen corresponding path program 1 times [2018-12-09 10:12:15,797 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:12:15,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:15,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:12:15,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:15,827 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:12:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:12:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:12:16,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:12:16,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 10:12:16,817 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:12:16,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:12:16,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:12:16,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:12:16,831 INFO L87 Difference]: Start difference. First operand 906 states. Second operand 3 states. [2018-12-09 10:12:18,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:12:18,938 INFO L93 Difference]: Finished difference Result 2644 states and 5099 transitions. [2018-12-09 10:12:18,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:12:18,939 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 809 [2018-12-09 10:12:18,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:12:18,962 INFO L225 Difference]: With dead ends: 2644 [2018-12-09 10:12:18,962 INFO L226 Difference]: Without dead ends: 1676 [2018-12-09 10:12:18,969 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 5 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:12:18,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1676 states. [2018-12-09 10:12:19,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1676 to 1676. [2018-12-09 10:12:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1676 states. [2018-12-09 10:12:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1676 states and 2956 transitions. [2018-12-09 10:12:19,051 INFO L78 Accepts]: Start accepts. Automaton has 1676 states and 2956 transitions. Word has length 809 [2018-12-09 10:12:19,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:12:19,053 INFO L480 AbstractCegarLoop]: Abstraction has 1676 states and 2956 transitions. [2018-12-09 10:12:19,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:12:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2956 transitions. [2018-12-09 10:12:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2018-12-09 10:12:19,069 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:12:19,069 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:12:19,070 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:12:19,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:12:19,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1300672119, now seen corresponding path program 1 times [2018-12-09 10:12:19,070 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:12:19,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:19,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:12:19,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:19,072 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:12:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:12:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:12:19,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:12:19,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 10:12:19,500 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:12:19,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 10:12:19,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 10:12:19,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:12:19,503 INFO L87 Difference]: Start difference. First operand 1676 states and 2956 transitions. Second operand 6 states. [2018-12-09 10:12:22,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:12:22,349 INFO L93 Difference]: Finished difference Result 5104 states and 9045 transitions. [2018-12-09 10:12:22,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:12:22,350 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 867 [2018-12-09 10:12:22,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:12:22,362 INFO L225 Difference]: With dead ends: 5104 [2018-12-09 10:12:22,362 INFO L226 Difference]: Without dead ends: 3434 [2018-12-09 10:12:22,366 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:12:22,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3434 states. [2018-12-09 10:12:22,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3434 to 3404. [2018-12-09 10:12:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3404 states. [2018-12-09 10:12:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 3404 states and 5691 transitions. [2018-12-09 10:12:22,435 INFO L78 Accepts]: Start accepts. Automaton has 3404 states and 5691 transitions. Word has length 867 [2018-12-09 10:12:22,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:12:22,436 INFO L480 AbstractCegarLoop]: Abstraction has 3404 states and 5691 transitions. [2018-12-09 10:12:22,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 10:12:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 5691 transitions. [2018-12-09 10:12:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 876 [2018-12-09 10:12:22,446 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:12:22,447 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:12:22,447 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:12:22,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:12:22,447 INFO L82 PathProgramCache]: Analyzing trace with hash -275744312, now seen corresponding path program 1 times [2018-12-09 10:12:22,447 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:12:22,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:22,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:12:22,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:22,449 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:12:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:12:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 66 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:12:22,871 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:12:22,871 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:12:22,872 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 876 with the following transitions: [2018-12-09 10:12:22,874 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2622], [2625], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2698], [2702], [2706], [2710], [2714], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2825], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:12:22,920 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:12:22,920 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:12:23,776 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 10:12:23,777 INFO L272 AbstractInterpreter]: Visited 810 different actions 810 times. Never merged. Never widened. Performed 13323 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13323 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 44 variables. [2018-12-09 10:12:23,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:12:23,783 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 10:12:24,638 INFO L227 lantSequenceWeakener]: Weakened 866 states. On average, predicates are now at 78.63% of their original sizes. [2018-12-09 10:12:24,638 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 10:12:24,751 INFO L418 sIntCurrentIteration]: We unified 874 AI predicates to 874 [2018-12-09 10:12:24,752 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 10:12:24,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:12:24,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [6] total 16 [2018-12-09 10:12:24,753 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:12:24,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 10:12:24,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 10:12:24,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:12:24,754 INFO L87 Difference]: Start difference. First operand 3404 states and 5691 transitions. Second operand 12 states. [2018-12-09 10:12:51,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:12:51,598 INFO L93 Difference]: Finished difference Result 7637 states and 12627 transitions. [2018-12-09 10:12:51,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:12:51,598 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 875 [2018-12-09 10:12:51,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:12:51,606 INFO L225 Difference]: With dead ends: 7637 [2018-12-09 10:12:51,606 INFO L226 Difference]: Without dead ends: 4239 [2018-12-09 10:12:51,609 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 878 GetRequests, 864 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2018-12-09 10:12:51,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4239 states. [2018-12-09 10:12:51,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4239 to 4238. [2018-12-09 10:12:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4238 states. [2018-12-09 10:12:51,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 4238 states and 6536 transitions. [2018-12-09 10:12:51,659 INFO L78 Accepts]: Start accepts. Automaton has 4238 states and 6536 transitions. Word has length 875 [2018-12-09 10:12:51,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:12:51,659 INFO L480 AbstractCegarLoop]: Abstraction has 4238 states and 6536 transitions. [2018-12-09 10:12:51,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 10:12:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 4238 states and 6536 transitions. [2018-12-09 10:12:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 895 [2018-12-09 10:12:51,667 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:12:51,667 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:12:51,667 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:12:51,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:12:51,668 INFO L82 PathProgramCache]: Analyzing trace with hash -99825385, now seen corresponding path program 1 times [2018-12-09 10:12:51,668 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:12:51,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:51,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:12:51,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:12:51,669 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:12:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:12:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 81 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 10:12:52,013 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:12:52,013 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:12:52,014 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 895 with the following transitions: [2018-12-09 10:12:52,014 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2622], [2625], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2669], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2698], [2702], [2706], [2710], [2714], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2825], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:12:52,024 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:12:52,024 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:12:53,388 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 10:12:53,388 INFO L272 AbstractInterpreter]: Visited 814 different actions 1622 times. Merged at 4 different actions 4 times. Never widened. Performed 28019 root evaluator evaluations with a maximum evaluation depth of 3. Performed 28019 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 44 variables. [2018-12-09 10:12:53,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:12:53,390 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 10:12:54,091 INFO L227 lantSequenceWeakener]: Weakened 891 states. On average, predicates are now at 78.64% of their original sizes. [2018-12-09 10:12:54,091 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 10:12:54,199 INFO L418 sIntCurrentIteration]: We unified 893 AI predicates to 893 [2018-12-09 10:12:54,199 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 10:12:54,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:12:54,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [9] total 23 [2018-12-09 10:12:54,199 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:12:54,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 10:12:54,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 10:12:54,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-12-09 10:12:54,200 INFO L87 Difference]: Start difference. First operand 4238 states and 6536 transitions. Second operand 16 states. [2018-12-09 10:13:17,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:13:17,767 INFO L93 Difference]: Finished difference Result 10168 states and 16188 transitions. [2018-12-09 10:13:17,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-09 10:13:17,767 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 894 [2018-12-09 10:13:17,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:13:17,780 INFO L225 Difference]: With dead ends: 10168 [2018-12-09 10:13:17,781 INFO L226 Difference]: Without dead ends: 6770 [2018-12-09 10:13:17,784 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 918 GetRequests, 879 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 331 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=225, Invalid=1415, Unknown=0, NotChecked=0, Total=1640 [2018-12-09 10:13:17,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6770 states. [2018-12-09 10:13:17,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6770 to 6760. [2018-12-09 10:13:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6760 states. [2018-12-09 10:13:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6760 states to 6760 states and 9188 transitions. [2018-12-09 10:13:17,866 INFO L78 Accepts]: Start accepts. Automaton has 6760 states and 9188 transitions. Word has length 894 [2018-12-09 10:13:17,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:13:17,867 INFO L480 AbstractCegarLoop]: Abstraction has 6760 states and 9188 transitions. [2018-12-09 10:13:17,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 10:13:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 6760 states and 9188 transitions. [2018-12-09 10:13:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2018-12-09 10:13:17,876 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:13:17,877 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:13:17,877 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:13:17,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:13:17,878 INFO L82 PathProgramCache]: Analyzing trace with hash 836538237, now seen corresponding path program 1 times [2018-12-09 10:13:17,878 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:13:17,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:13:17,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:13:17,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:13:17,879 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:13:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:13:18,229 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 91 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:13:18,229 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:13:18,229 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:13:18,230 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 902 with the following transitions: [2018-12-09 10:13:18,230 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2622], [2625], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2697], [2698], [2702], [2706], [2710], [2714], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2825], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:13:18,239 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:13:18,240 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:13:19,282 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 10:13:19,282 INFO L272 AbstractInterpreter]: Visited 814 different actions 1622 times. Merged at 4 different actions 4 times. Never widened. Performed 28323 root evaluator evaluations with a maximum evaluation depth of 3. Performed 28323 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 44 variables. [2018-12-09 10:13:19,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:13:19,285 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 10:13:19,965 INFO L227 lantSequenceWeakener]: Weakened 898 states. On average, predicates are now at 80.04% of their original sizes. [2018-12-09 10:13:19,965 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 10:13:20,067 INFO L418 sIntCurrentIteration]: We unified 900 AI predicates to 900 [2018-12-09 10:13:20,067 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 10:13:20,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:13:20,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [11] total 25 [2018-12-09 10:13:20,067 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:13:20,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 10:13:20,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 10:13:20,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-12-09 10:13:20,068 INFO L87 Difference]: Start difference. First operand 6760 states and 9188 transitions. Second operand 16 states. [2018-12-09 10:13:42,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:13:42,624 INFO L93 Difference]: Finished difference Result 13522 states and 18793 transitions. [2018-12-09 10:13:42,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-12-09 10:13:42,624 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 901 [2018-12-09 10:13:42,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:13:42,634 INFO L225 Difference]: With dead ends: 13522 [2018-12-09 10:13:42,635 INFO L226 Difference]: Without dead ends: 7602 [2018-12-09 10:13:42,639 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 921 GetRequests, 886 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=196, Invalid=1136, Unknown=0, NotChecked=0, Total=1332 [2018-12-09 10:13:42,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7602 states. [2018-12-09 10:13:42,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7602 to 7598. [2018-12-09 10:13:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7598 states. [2018-12-09 10:13:42,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7598 states to 7598 states and 10055 transitions. [2018-12-09 10:13:42,712 INFO L78 Accepts]: Start accepts. Automaton has 7598 states and 10055 transitions. Word has length 901 [2018-12-09 10:13:42,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:13:42,713 INFO L480 AbstractCegarLoop]: Abstraction has 7598 states and 10055 transitions. [2018-12-09 10:13:42,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 10:13:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 7598 states and 10055 transitions. [2018-12-09 10:13:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 904 [2018-12-09 10:13:42,721 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:13:42,722 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:13:42,722 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:13:42,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:13:42,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1306694419, now seen corresponding path program 1 times [2018-12-09 10:13:42,723 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:13:42,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:13:42,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:13:42,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:13:42,724 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:13:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:13:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 102 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:13:43,065 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:13:43,065 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:13:43,066 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 904 with the following transitions: [2018-12-09 10:13:43,066 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2661], [2662], [2666], [2669], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2698], [2702], [2706], [2710], [2714], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2825], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:13:43,075 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:13:43,075 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:13:44,631 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 10:13:44,631 INFO L272 AbstractInterpreter]: Visited 814 different actions 2436 times. Merged at 6 different actions 14 times. Never widened. Performed 43049 root evaluator evaluations with a maximum evaluation depth of 3. Performed 43049 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 2 different actions. Largest state had 44 variables. [2018-12-09 10:13:44,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:13:44,634 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 10:13:45,292 INFO L227 lantSequenceWeakener]: Weakened 900 states. On average, predicates are now at 78.64% of their original sizes. [2018-12-09 10:13:45,292 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 10:13:45,394 INFO L418 sIntCurrentIteration]: We unified 902 AI predicates to 902 [2018-12-09 10:13:45,394 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 10:13:45,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:13:45,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [11] total 25 [2018-12-09 10:13:45,395 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:13:45,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 10:13:45,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 10:13:45,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-12-09 10:13:45,396 INFO L87 Difference]: Start difference. First operand 7598 states and 10055 transitions. Second operand 16 states. [2018-12-09 10:14:18,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:14:18,956 INFO L93 Difference]: Finished difference Result 16978 states and 23512 transitions. [2018-12-09 10:14:18,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-12-09 10:14:18,956 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 903 [2018-12-09 10:14:18,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:14:18,969 INFO L225 Difference]: With dead ends: 16978 [2018-12-09 10:14:18,969 INFO L226 Difference]: Without dead ends: 10220 [2018-12-09 10:14:18,975 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 930 GetRequests, 888 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 409 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=246, Invalid=1646, Unknown=0, NotChecked=0, Total=1892 [2018-12-09 10:14:18,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10220 states. [2018-12-09 10:14:19,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10220 to 10188. [2018-12-09 10:14:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10188 states. [2018-12-09 10:14:19,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10188 states to 10188 states and 12913 transitions. [2018-12-09 10:14:19,060 INFO L78 Accepts]: Start accepts. Automaton has 10188 states and 12913 transitions. Word has length 903 [2018-12-09 10:14:19,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:14:19,060 INFO L480 AbstractCegarLoop]: Abstraction has 10188 states and 12913 transitions. [2018-12-09 10:14:19,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 10:14:19,060 INFO L276 IsEmpty]: Start isEmpty. Operand 10188 states and 12913 transitions. [2018-12-09 10:14:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2018-12-09 10:14:19,071 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:14:19,071 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:14:19,071 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:14:19,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:14:19,072 INFO L82 PathProgramCache]: Analyzing trace with hash -325495882, now seen corresponding path program 1 times [2018-12-09 10:14:19,072 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:14:19,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:14:19,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:14:19,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:14:19,073 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:14:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 131 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:21,369 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:14:21,369 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:14:21,370 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 954 with the following transitions: [2018-12-09 10:14:21,370 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2669], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2698], [2702], [2706], [2710], [2714], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3093], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:14:21,378 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:14:21,378 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:14:22,837 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 10:14:22,837 INFO L272 AbstractInterpreter]: Visited 813 different actions 2431 times. Merged at 6 different actions 12 times. Never widened. Performed 43676 root evaluator evaluations with a maximum evaluation depth of 3. Performed 43676 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 2 different actions. Largest state had 44 variables. [2018-12-09 10:14:22,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:14:22,839 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 10:14:23,588 INFO L227 lantSequenceWeakener]: Weakened 950 states. On average, predicates are now at 80.04% of their original sizes. [2018-12-09 10:14:23,588 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 10:14:23,693 INFO L418 sIntCurrentIteration]: We unified 952 AI predicates to 952 [2018-12-09 10:14:23,693 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 10:14:23,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:14:23,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [9] total 23 [2018-12-09 10:14:23,693 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:14:23,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 10:14:23,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 10:14:23,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-12-09 10:14:23,694 INFO L87 Difference]: Start difference. First operand 10188 states and 12913 transitions. Second operand 16 states. [2018-12-09 10:14:45,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:14:45,352 INFO L93 Difference]: Finished difference Result 23805 states and 32661 transitions. [2018-12-09 10:14:45,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-12-09 10:14:45,352 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 953 [2018-12-09 10:14:45,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:14:45,375 INFO L225 Difference]: With dead ends: 23805 [2018-12-09 10:14:45,375 INFO L226 Difference]: Without dead ends: 14457 [2018-12-09 10:14:45,382 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 979 GetRequests, 938 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=239, Invalid=1567, Unknown=0, NotChecked=0, Total=1806 [2018-12-09 10:14:45,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14457 states. [2018-12-09 10:14:45,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14457 to 14428. [2018-12-09 10:14:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14428 states. [2018-12-09 10:14:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14428 states to 14428 states and 17824 transitions. [2018-12-09 10:14:45,507 INFO L78 Accepts]: Start accepts. Automaton has 14428 states and 17824 transitions. Word has length 953 [2018-12-09 10:14:45,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:14:45,508 INFO L480 AbstractCegarLoop]: Abstraction has 14428 states and 17824 transitions. [2018-12-09 10:14:45,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 10:14:45,508 INFO L276 IsEmpty]: Start isEmpty. Operand 14428 states and 17824 transitions. [2018-12-09 10:14:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2018-12-09 10:14:45,523 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:14:45,523 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:14:45,524 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:14:45,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:14:45,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1405144289, now seen corresponding path program 1 times [2018-12-09 10:14:45,524 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:14:45,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:14:45,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:14:45,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:14:45,525 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:14:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 216 proven. 151 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 10:14:45,954 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:14:45,954 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:14:45,954 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1008 with the following transitions: [2018-12-09 10:14:45,954 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2661], [2662], [2666], [2669], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2698], [2702], [2706], [2710], [2714], [2717], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2825], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2885], [2886], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:14:45,962 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:14:45,962 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:14:48,028 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:14:48,028 INFO L272 AbstractInterpreter]: Visited 817 different actions 3267 times. Merged at 8 different actions 32 times. Widened at 1 different actions 1 times. Performed 58525 root evaluator evaluations with a maximum evaluation depth of 3. Performed 58525 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 8 fixpoints after 3 different actions. Largest state had 44 variables. [2018-12-09 10:14:48,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:14:48,031 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:14:48,031 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:14:48,031 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:14:48,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:14:48,037 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:14:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:48,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:14:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 296 proven. 2 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-09 10:14:48,554 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:14:48,892 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 236 proven. 87 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 10:14:48,908 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:14:48,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 17 [2018-12-09 10:14:48,908 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:14:48,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 10:14:48,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 10:14:48,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272 [2018-12-09 10:14:48,909 INFO L87 Difference]: Start difference. First operand 14428 states and 17824 transitions. Second operand 15 states. [2018-12-09 10:15:25,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:15:25,622 INFO L93 Difference]: Finished difference Result 61989 states and 91004 transitions. [2018-12-09 10:15:25,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-12-09 10:15:25,623 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1007 [2018-12-09 10:15:25,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:15:25,686 INFO L225 Difference]: With dead ends: 61989 [2018-12-09 10:15:25,686 INFO L226 Difference]: Without dead ends: 47387 [2018-12-09 10:15:25,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2092 GetRequests, 2041 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 660 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=559, Invalid=1991, Unknown=0, NotChecked=0, Total=2550 [2018-12-09 10:15:25,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47387 states. [2018-12-09 10:15:26,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47387 to 45714. [2018-12-09 10:15:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45714 states. [2018-12-09 10:15:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45714 states to 45714 states and 54739 transitions. [2018-12-09 10:15:26,145 INFO L78 Accepts]: Start accepts. Automaton has 45714 states and 54739 transitions. Word has length 1007 [2018-12-09 10:15:26,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:15:26,145 INFO L480 AbstractCegarLoop]: Abstraction has 45714 states and 54739 transitions. [2018-12-09 10:15:26,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 10:15:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 45714 states and 54739 transitions. [2018-12-09 10:15:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2018-12-09 10:15:26,194 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:15:26,195 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:15:26,195 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:15:26,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:15:26,195 INFO L82 PathProgramCache]: Analyzing trace with hash 2030996983, now seen corresponding path program 1 times [2018-12-09 10:15:26,195 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:15:26,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:15:26,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:15:26,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:15:26,196 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:15:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 380 proven. 138 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-09 10:15:26,673 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:15:26,673 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:15:26,673 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1116 with the following transitions: [2018-12-09 10:15:26,674 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2669], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2698], [2702], [2706], [2710], [2714], [2717], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2825], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2885], [2886], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3093], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:15:26,685 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:15:26,685 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:15:29,211 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:15:29,212 INFO L272 AbstractInterpreter]: Visited 817 different actions 4081 times. Merged at 8 different actions 39 times. Never widened. Performed 74611 root evaluator evaluations with a maximum evaluation depth of 3. Performed 74611 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 12 fixpoints after 2 different actions. Largest state had 44 variables. [2018-12-09 10:15:29,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:15:29,213 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:15:29,213 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:15:29,213 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:15:29,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:15:29,219 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:15:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:29,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:15:29,792 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 515 proven. 2 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 10:15:29,792 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:15:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 400 proven. 87 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 10:15:30,170 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:15:30,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 12 [2018-12-09 10:15:30,170 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:15:30,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 10:15:30,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 10:15:30,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:15:30,171 INFO L87 Difference]: Start difference. First operand 45714 states and 54739 transitions. Second operand 11 states. [2018-12-09 10:15:36,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:15:36,415 INFO L93 Difference]: Finished difference Result 113007 states and 137646 transitions. [2018-12-09 10:15:36,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-09 10:15:36,416 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1115 [2018-12-09 10:15:36,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:15:36,510 INFO L225 Difference]: With dead ends: 113007 [2018-12-09 10:15:36,510 INFO L226 Difference]: Without dead ends: 68135 [2018-12-09 10:15:36,553 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2257 GetRequests, 2233 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2018-12-09 10:15:36,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68135 states. [2018-12-09 10:15:37,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68135 to 67295. [2018-12-09 10:15:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67295 states. [2018-12-09 10:15:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67295 states to 67295 states and 76329 transitions. [2018-12-09 10:15:37,129 INFO L78 Accepts]: Start accepts. Automaton has 67295 states and 76329 transitions. Word has length 1115 [2018-12-09 10:15:37,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:15:37,130 INFO L480 AbstractCegarLoop]: Abstraction has 67295 states and 76329 transitions. [2018-12-09 10:15:37,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 10:15:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 67295 states and 76329 transitions. [2018-12-09 10:15:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1233 [2018-12-09 10:15:37,188 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:15:37,189 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:15:37,189 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:15:37,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:15:37,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1762599843, now seen corresponding path program 1 times [2018-12-09 10:15:37,189 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:15:37,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:15:37,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:15:37,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:15:37,190 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:15:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 501 proven. 137 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 10:15:37,820 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:15:37,820 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:15:37,820 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1233 with the following transitions: [2018-12-09 10:15:37,820 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1745], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2621], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2697], [2698], [2702], [2706], [2710], [2714], [2717], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2825], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2889], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3504], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3534], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:15:37,827 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:15:37,828 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:15:40,545 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:15:40,545 INFO L272 AbstractInterpreter]: Visited 820 different actions 4089 times. Merged at 8 different actions 36 times. Never widened. Performed 75783 root evaluator evaluations with a maximum evaluation depth of 3. Performed 75783 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 2 different actions. Largest state had 44 variables. [2018-12-09 10:15:40,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:15:40,547 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:15:40,547 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:15:40,547 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:15:40,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:15:40,553 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:15:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:40,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:15:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 417 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-09 10:15:41,340 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:15:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 417 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-09 10:15:41,910 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:15:41,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-09 10:15:41,910 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:15:41,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:15:41,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:15:41,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:15:41,911 INFO L87 Difference]: Start difference. First operand 67295 states and 76329 transitions. Second operand 3 states. [2018-12-09 10:15:44,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:15:44,619 INFO L93 Difference]: Finished difference Result 155638 states and 178057 transitions. [2018-12-09 10:15:44,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:15:44,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1232 [2018-12-09 10:15:44,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:15:44,740 INFO L225 Difference]: With dead ends: 155638 [2018-12-09 10:15:44,740 INFO L226 Difference]: Without dead ends: 89185 [2018-12-09 10:15:44,788 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2477 GetRequests, 2467 SyntacticMatches, 5 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:15:44,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89185 states. [2018-12-09 10:15:45,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89185 to 89185. [2018-12-09 10:15:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89185 states. [2018-12-09 10:15:45,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89185 states to 89185 states and 100587 transitions. [2018-12-09 10:15:45,547 INFO L78 Accepts]: Start accepts. Automaton has 89185 states and 100587 transitions. Word has length 1232 [2018-12-09 10:15:45,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:15:45,548 INFO L480 AbstractCegarLoop]: Abstraction has 89185 states and 100587 transitions. [2018-12-09 10:15:45,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:15:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 89185 states and 100587 transitions. [2018-12-09 10:15:45,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2018-12-09 10:15:45,627 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:15:45,628 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:15:45,628 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:15:45,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:15:45,628 INFO L82 PathProgramCache]: Analyzing trace with hash 651749407, now seen corresponding path program 1 times [2018-12-09 10:15:45,628 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:15:45,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:15:45,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:15:45,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:15:45,629 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:15:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 614 proven. 386 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 10:15:46,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:15:46,308 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:15:46,308 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1320 with the following transitions: [2018-12-09 10:15:46,309 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1745], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2621], [2622], [2626], [2629], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2697], [2698], [2702], [2706], [2710], [2714], [2717], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2825], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2889], [2890], [2894], [2898], [2902], [2905], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3504], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3534], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:15:46,316 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:15:46,316 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:15:49,009 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:15:49,010 INFO L272 AbstractInterpreter]: Visited 822 different actions 4094 times. Merged at 8 different actions 31 times. Never widened. Performed 75826 root evaluator evaluations with a maximum evaluation depth of 3. Performed 75826 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 3 different actions. Largest state had 44 variables. [2018-12-09 10:15:49,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:15:49,011 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:15:49,011 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:15:49,011 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:15:49,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:15:49,018 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:15:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:49,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:15:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 741 proven. 2 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2018-12-09 10:15:50,413 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:15:50,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 561 proven. 9 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2018-12-09 10:15:50,859 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:15:50,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 10:15:50,860 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:15:50,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 10:15:50,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 10:15:50,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-12-09 10:15:50,861 INFO L87 Difference]: Start difference. First operand 89185 states and 100587 transitions. Second operand 9 states. [2018-12-09 10:16:07,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:16:07,047 INFO L93 Difference]: Finished difference Result 241523 states and 276787 transitions. [2018-12-09 10:16:07,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-09 10:16:07,047 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1319 [2018-12-09 10:16:07,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:16:07,283 INFO L225 Difference]: With dead ends: 241523 [2018-12-09 10:16:07,284 INFO L226 Difference]: Without dead ends: 134630 [2018-12-09 10:16:07,411 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2680 GetRequests, 2655 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=156, Invalid=494, Unknown=0, NotChecked=0, Total=650 [2018-12-09 10:16:07,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134630 states. [2018-12-09 10:16:08,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134630 to 122524. [2018-12-09 10:16:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122524 states. [2018-12-09 10:16:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122524 states to 122524 states and 133658 transitions. [2018-12-09 10:16:08,658 INFO L78 Accepts]: Start accepts. Automaton has 122524 states and 133658 transitions. Word has length 1319 [2018-12-09 10:16:08,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:16:08,658 INFO L480 AbstractCegarLoop]: Abstraction has 122524 states and 133658 transitions. [2018-12-09 10:16:08,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 10:16:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 122524 states and 133658 transitions. [2018-12-09 10:16:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1351 [2018-12-09 10:16:08,730 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:16:08,730 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:16:08,731 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:16:08,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:16:08,731 INFO L82 PathProgramCache]: Analyzing trace with hash 2029963657, now seen corresponding path program 1 times [2018-12-09 10:16:08,731 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:16:08,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:16:08,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:16:08,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:16:08,732 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:16:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 699 proven. 273 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 10:16:11,984 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:16:11,985 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:16:11,985 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1351 with the following transitions: [2018-12-09 10:16:11,985 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1745], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2621], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2697], [2698], [2702], [2706], [2710], [2714], [2717], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2889], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3297], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3504], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3534], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:16:11,992 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:16:11,992 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:16:15,254 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:16:15,254 INFO L272 AbstractInterpreter]: Visited 820 different actions 4909 times. Merged at 9 different actions 46 times. Widened at 1 different actions 1 times. Performed 92266 root evaluator evaluations with a maximum evaluation depth of 3. Performed 92266 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 15 fixpoints after 3 different actions. Largest state had 44 variables. [2018-12-09 10:16:15,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:16:15,255 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:16:15,255 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:16:15,255 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:16:15,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:16:15,261 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:16:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:15,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:16:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 535 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2018-12-09 10:16:16,153 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:16:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 535 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2018-12-09 10:16:16,822 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:16:16,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [18] total 19 [2018-12-09 10:16:16,823 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:16:16,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:16:16,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:16:16,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2018-12-09 10:16:16,824 INFO L87 Difference]: Start difference. First operand 122524 states and 133658 transitions. Second operand 3 states. [2018-12-09 10:16:20,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:16:20,867 INFO L93 Difference]: Finished difference Result 242532 states and 264810 transitions. [2018-12-09 10:16:20,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:16:20,867 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1350 [2018-12-09 10:16:20,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:16:21,078 INFO L225 Difference]: With dead ends: 242532 [2018-12-09 10:16:21,078 INFO L226 Difference]: Without dead ends: 123360 [2018-12-09 10:16:21,194 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2723 GetRequests, 2701 SyntacticMatches, 5 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2018-12-09 10:16:21,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123360 states. [2018-12-09 10:16:22,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123360 to 122524. [2018-12-09 10:16:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122524 states. [2018-12-09 10:16:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122524 states to 122524 states and 133391 transitions. [2018-12-09 10:16:22,334 INFO L78 Accepts]: Start accepts. Automaton has 122524 states and 133391 transitions. Word has length 1350 [2018-12-09 10:16:22,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:16:22,335 INFO L480 AbstractCegarLoop]: Abstraction has 122524 states and 133391 transitions. [2018-12-09 10:16:22,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:16:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 122524 states and 133391 transitions. [2018-12-09 10:16:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1484 [2018-12-09 10:16:22,420 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:16:22,421 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:16:22,421 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:16:22,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:16:22,421 INFO L82 PathProgramCache]: Analyzing trace with hash -216188209, now seen corresponding path program 1 times [2018-12-09 10:16:22,422 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:16:22,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:16:22,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:16:22,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:16:22,422 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:16:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:25,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 858 proven. 702 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 10:16:25,999 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:16:25,999 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:16:26,000 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1484 with the following transitions: [2018-12-09 10:16:26,000 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1745], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2621], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2697], [2698], [2702], [2706], [2710], [2714], [2717], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2813], [2814], [2818], [2822], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2889], [2890], [2894], [2898], [2902], [2905], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3297], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3504], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3534], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:16:26,007 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:16:26,007 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:16:29,257 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:16:29,257 INFO L272 AbstractInterpreter]: Visited 822 different actions 4925 times. Merged at 11 different actions 50 times. Widened at 1 different actions 1 times. Performed 92404 root evaluator evaluations with a maximum evaluation depth of 3. Performed 92404 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 17 fixpoints after 4 different actions. Largest state had 44 variables. [2018-12-09 10:16:29,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:16:29,258 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:16:29,259 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:16:29,259 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:16:29,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:16:29,330 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:16:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:29,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:16:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 1148 proven. 2 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2018-12-09 10:16:30,057 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:16:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 902 proven. 55 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2018-12-09 10:16:30,728 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:16:30,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5, 5] total 23 [2018-12-09 10:16:30,729 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:16:30,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-12-09 10:16:30,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-12-09 10:16:30,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=424, Unknown=0, NotChecked=0, Total=506 [2018-12-09 10:16:30,730 INFO L87 Difference]: Start difference. First operand 122524 states and 133391 transitions. Second operand 21 states. [2018-12-09 10:16:31,708 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2018-12-09 10:16:33,040 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 47 [2018-12-09 10:16:34,564 WARN L180 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2018-12-09 10:16:35,343 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2018-12-09 10:16:38,818 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2018-12-09 10:16:41,908 WARN L180 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 51 [2018-12-09 10:16:42,629 WARN L180 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2018-12-09 10:16:44,452 WARN L180 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 71 [2018-12-09 10:16:45,804 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2018-12-09 10:16:46,588 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2018-12-09 10:16:49,380 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2018-12-09 10:16:50,693 WARN L180 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 61 [2018-12-09 10:16:55,359 WARN L180 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2018-12-09 10:16:56,082 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2018-12-09 10:16:56,877 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2018-12-09 10:16:57,807 WARN L180 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 64 [2018-12-09 10:16:58,741 WARN L180 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2018-12-09 10:17:01,279 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 65 [2018-12-09 10:17:02,156 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2018-12-09 10:17:02,936 WARN L180 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-12-09 10:17:06,380 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-12-09 10:17:06,814 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 66 [2018-12-09 10:17:07,661 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2018-12-09 10:17:08,213 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 68 [2018-12-09 10:17:08,564 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 64 [2018-12-09 10:17:11,198 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 55 [2018-12-09 10:17:11,926 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 65 [2018-12-09 10:17:12,680 WARN L180 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2018-12-09 10:17:12,930 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2018-12-09 10:17:13,342 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2018-12-09 10:17:13,773 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2018-12-09 10:17:16,027 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2018-12-09 10:17:16,278 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2018-12-09 10:17:17,144 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2018-12-09 10:17:18,245 WARN L180 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 71 [2018-12-09 10:17:19,068 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2018-12-09 10:17:19,561 WARN L180 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2018-12-09 10:17:20,763 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2018-12-09 10:17:22,177 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 62 [2018-12-09 10:17:24,071 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53 [2018-12-09 10:17:24,579 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2018-12-09 10:17:25,002 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 62 [2018-12-09 10:17:25,140 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53 [2018-12-09 10:17:25,344 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2018-12-09 10:17:26,479 WARN L180 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2018-12-09 10:17:27,665 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 66 [2018-12-09 10:17:27,800 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2018-12-09 10:17:28,490 WARN L180 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2018-12-09 10:17:28,993 WARN L180 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2018-12-09 10:17:29,834 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 64 [2018-12-09 10:17:30,241 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2018-12-09 10:17:31,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:17:31,773 INFO L93 Difference]: Finished difference Result 242345 states and 265412 transitions. [2018-12-09 10:17:31,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2018-12-09 10:17:31,773 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 1483 [2018-12-09 10:17:31,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:17:31,979 INFO L225 Difference]: With dead ends: 242345 [2018-12-09 10:17:31,979 INFO L226 Difference]: Without dead ends: 121476 [2018-12-09 10:17:32,092 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3224 GetRequests, 3065 SyntacticMatches, 1 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10086 ImplicationChecksByTransitivity, 20.7s TimeCoverageRelationStatistics Valid=3788, Invalid=21652, Unknown=0, NotChecked=0, Total=25440 [2018-12-09 10:17:32,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121476 states. [2018-12-09 10:17:33,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121476 to 118556. [2018-12-09 10:17:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118556 states. [2018-12-09 10:17:33,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118556 states to 118556 states and 126398 transitions. [2018-12-09 10:17:33,291 INFO L78 Accepts]: Start accepts. Automaton has 118556 states and 126398 transitions. Word has length 1483 [2018-12-09 10:17:33,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:17:33,291 INFO L480 AbstractCegarLoop]: Abstraction has 118556 states and 126398 transitions. [2018-12-09 10:17:33,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-12-09 10:17:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 118556 states and 126398 transitions. [2018-12-09 10:17:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1836 [2018-12-09 10:17:33,409 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:17:33,410 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:17:33,410 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:17:33,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:17:33,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1686405944, now seen corresponding path program 1 times [2018-12-09 10:17:33,410 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:17:33,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:17:33,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:17:33,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:17:33,411 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:17:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3055 backedges. 1052 proven. 1255 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2018-12-09 10:17:37,180 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:17:37,180 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:17:37,180 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1836 with the following transitions: [2018-12-09 10:17:37,180 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1961], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2621], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2697], [2698], [2702], [2706], [2710], [2714], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2793], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2826], [2830], [2834], [2838], [2841], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2890], [2894], [2898], [2902], [2905], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3081], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3337], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3449], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3504], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3534], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:17:37,187 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:17:37,187 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:17:39,926 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:17:39,926 INFO L272 AbstractInterpreter]: Visited 823 different actions 4110 times. Merged at 11 different actions 41 times. Widened at 1 different actions 1 times. Performed 77253 root evaluator evaluations with a maximum evaluation depth of 3. Performed 77253 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 5 different actions. Largest state had 44 variables. [2018-12-09 10:17:39,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:17:39,928 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:17:39,928 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:17:39,928 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:17:39,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:17:39,989 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:17:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:40,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:17:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3055 backedges. 1910 proven. 2 refuted. 0 times theorem prover too weak. 1143 trivial. 0 not checked. [2018-12-09 10:17:41,060 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:17:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3055 backedges. 1408 proven. 78 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2018-12-09 10:17:41,961 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:17:41,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5, 5] total 22 [2018-12-09 10:17:41,961 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:17:41,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-12-09 10:17:41,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-12-09 10:17:41,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=380, Unknown=0, NotChecked=0, Total=462 [2018-12-09 10:17:41,963 INFO L87 Difference]: Start difference. First operand 118556 states and 126398 transitions. Second operand 21 states. [2018-12-09 10:17:46,440 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2018-12-09 10:17:51,636 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 61 [2018-12-09 10:17:54,018 WARN L180 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 54 [2018-12-09 10:17:54,312 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 33 [2018-12-09 10:17:54,537 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2018-12-09 10:17:54,903 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2018-12-09 10:17:57,073 WARN L180 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 58 [2018-12-09 10:17:58,224 WARN L180 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2018-12-09 10:17:58,652 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2018-12-09 10:17:59,734 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2018-12-09 10:18:00,149 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2018-12-09 10:18:00,745 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 42 [2018-12-09 10:18:02,202 WARN L180 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2018-12-09 10:18:02,584 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2018-12-09 10:18:02,882 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2018-12-09 10:18:03,952 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2018-12-09 10:18:04,301 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2018-12-09 10:18:06,224 WARN L180 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2018-12-09 10:18:06,569 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2018-12-09 10:18:08,391 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2018-12-09 10:18:10,411 WARN L180 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2018-12-09 10:18:10,944 WARN L180 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2018-12-09 10:18:11,451 WARN L180 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2018-12-09 10:18:12,535 WARN L180 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 47 [2018-12-09 10:18:13,283 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2018-12-09 10:18:13,915 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2018-12-09 10:18:14,444 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2018-12-09 10:18:14,776 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 64 [2018-12-09 10:18:17,250 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2018-12-09 10:18:19,737 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2018-12-09 10:18:21,702 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2018-12-09 10:18:26,360 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2018-12-09 10:18:46,171 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2018-12-09 10:18:46,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:18:46,850 INFO L93 Difference]: Finished difference Result 336540 states and 370622 transitions. [2018-12-09 10:18:46,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2018-12-09 10:18:46,851 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 1835 [2018-12-09 10:18:46,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:18:47,315 INFO L225 Difference]: With dead ends: 336540 [2018-12-09 10:18:47,316 INFO L226 Difference]: Without dead ends: 218844 [2018-12-09 10:18:47,428 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3925 GetRequests, 3762 SyntacticMatches, 2 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10471 ImplicationChecksByTransitivity, 15.3s TimeCoverageRelationStatistics Valid=3877, Invalid=22529, Unknown=0, NotChecked=0, Total=26406 [2018-12-09 10:18:47,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218844 states. [2018-12-09 10:18:49,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218844 to 218329. [2018-12-09 10:18:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218329 states. [2018-12-09 10:18:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218329 states to 218329 states and 238740 transitions. [2018-12-09 10:18:49,785 INFO L78 Accepts]: Start accepts. Automaton has 218329 states and 238740 transitions. Word has length 1835 [2018-12-09 10:18:49,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:18:49,786 INFO L480 AbstractCegarLoop]: Abstraction has 218329 states and 238740 transitions. [2018-12-09 10:18:49,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-12-09 10:18:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 218329 states and 238740 transitions. [2018-12-09 10:18:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1879 [2018-12-09 10:18:49,924 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:18:49,925 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:18:49,925 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:18:49,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:18:49,925 INFO L82 PathProgramCache]: Analyzing trace with hash 395238990, now seen corresponding path program 1 times [2018-12-09 10:18:49,925 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:18:49,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:18:49,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:18:49,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:18:49,926 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:18:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:18:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 1032 proven. 98 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-09 10:18:51,739 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:18:51,739 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:18:51,740 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1879 with the following transitions: [2018-12-09 10:18:51,740 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [213], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [853], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1736], [1737], [1738], [1742], [1745], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2620], [2621], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2697], [2698], [2702], [2706], [2710], [2714], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2889], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3504], [3505], [3509], [3518], [3522], [3524], [3529], [3530], [3531], [3532], [3533], [3534], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:18:51,747 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:18:51,747 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:18:55,490 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:18:55,490 INFO L272 AbstractInterpreter]: Visited 825 different actions 4100 times. Merged at 10 different actions 40 times. Never widened. Performed 75734 root evaluator evaluations with a maximum evaluation depth of 3. Performed 75734 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 2 different actions. Largest state had 44 variables. [2018-12-09 10:18:55,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:18:55,492 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:18:55,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:18:55,492 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:18:55,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:18:55,498 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:18:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:18:55,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:18:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 1057 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-09 10:18:56,829 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:18:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 1057 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-09 10:18:58,005 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:18:58,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-09 10:18:58,006 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:18:58,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:18:58,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:18:58,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:18:58,007 INFO L87 Difference]: Start difference. First operand 218329 states and 238740 transitions. Second operand 3 states. [2018-12-09 10:19:01,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:19:01,153 INFO L93 Difference]: Finished difference Result 520881 states and 572189 transitions. [2018-12-09 10:19:01,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:19:01,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1878 [2018-12-09 10:19:01,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:19:01,748 INFO L225 Difference]: With dead ends: 520881 [2018-12-09 10:19:01,748 INFO L226 Difference]: Without dead ends: 303412 [2018-12-09 10:19:02,006 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3770 GetRequests, 3756 SyntacticMatches, 7 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:19:02,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303412 states. [2018-12-09 10:19:04,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303412 to 290778. [2018-12-09 10:19:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290778 states. [2018-12-09 10:19:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290778 states to 290778 states and 318658 transitions. [2018-12-09 10:19:05,364 INFO L78 Accepts]: Start accepts. Automaton has 290778 states and 318658 transitions. Word has length 1878 [2018-12-09 10:19:05,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:19:05,365 INFO L480 AbstractCegarLoop]: Abstraction has 290778 states and 318658 transitions. [2018-12-09 10:19:05,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:19:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 290778 states and 318658 transitions. [2018-12-09 10:19:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1978 [2018-12-09 10:19:05,559 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:19:05,559 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:19:05,559 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:19:05,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:19:05,560 INFO L82 PathProgramCache]: Analyzing trace with hash -610075221, now seen corresponding path program 1 times [2018-12-09 10:19:05,560 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:19:05,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:19:05,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:19:05,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:19:05,561 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:19:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:19:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 1539 proven. 1264 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 10:19:09,296 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:19:09,296 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:19:09,296 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1978 with the following transitions: [2018-12-09 10:19:09,297 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1745], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1913], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2061], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2621], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2697], [2698], [2702], [2706], [2710], [2714], [2717], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2889], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3449], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3504], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3533], [3534], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:19:09,303 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:19:09,303 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:19:12,616 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:19:12,616 INFO L272 AbstractInterpreter]: Visited 822 different actions 4935 times. Merged at 13 different actions 60 times. Widened at 1 different actions 1 times. Performed 92555 root evaluator evaluations with a maximum evaluation depth of 3. Performed 92555 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 17 fixpoints after 3 different actions. Largest state had 44 variables. [2018-12-09 10:19:12,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:19:12,618 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:19:12,618 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:19:12,618 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:19:12,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:19:12,624 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:19:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:19:12,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:19:13,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 2350 proven. 5 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2018-12-09 10:19:13,923 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:19:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 1809 proven. 217 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2018-12-09 10:19:15,254 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:19:15,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 5, 5] total 24 [2018-12-09 10:19:15,254 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:19:15,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-09 10:19:15,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-09 10:19:15,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=439, Unknown=0, NotChecked=0, Total=552 [2018-12-09 10:19:15,256 INFO L87 Difference]: Start difference. First operand 290778 states and 318658 transitions. Second operand 22 states. [2018-12-09 10:19:18,176 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2018-12-09 10:19:19,264 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2018-12-09 10:19:21,175 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2018-12-09 10:19:30,816 WARN L180 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2018-12-09 10:19:38,220 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 28 [2018-12-09 10:19:39,388 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 47 [2018-12-09 10:19:39,605 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2018-12-09 10:19:39,898 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 51 [2018-12-09 10:19:41,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:19:41,586 INFO L93 Difference]: Finished difference Result 572301 states and 627474 transitions. [2018-12-09 10:19:41,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-12-09 10:19:41,586 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 1977 [2018-12-09 10:19:41,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:19:42,136 INFO L225 Difference]: With dead ends: 572301 [2018-12-09 10:19:42,136 INFO L226 Difference]: Without dead ends: 282383 [2018-12-09 10:19:42,433 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4055 GetRequests, 3989 SyntacticMatches, 2 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1181 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=970, Invalid=3320, Unknown=0, NotChecked=0, Total=4290 [2018-12-09 10:19:42,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282383 states. [2018-12-09 10:19:45,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282383 to 282289. [2018-12-09 10:19:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282289 states. [2018-12-09 10:19:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282289 states to 282289 states and 305402 transitions. [2018-12-09 10:19:45,691 INFO L78 Accepts]: Start accepts. Automaton has 282289 states and 305402 transitions. Word has length 1977 [2018-12-09 10:19:45,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:19:45,692 INFO L480 AbstractCegarLoop]: Abstraction has 282289 states and 305402 transitions. [2018-12-09 10:19:45,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-09 10:19:45,692 INFO L276 IsEmpty]: Start isEmpty. Operand 282289 states and 305402 transitions. [2018-12-09 10:19:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2437 [2018-12-09 10:19:45,874 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:19:45,874 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:19:45,874 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:19:45,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:19:45,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1203860297, now seen corresponding path program 1 times [2018-12-09 10:19:45,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:19:45,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:19:45,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:19:45,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:19:45,876 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:19:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:19:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4341 backedges. 2402 proven. 621 refuted. 0 times theorem prover too weak. 1318 trivial. 0 not checked. [2018-12-09 10:19:52,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:19:52,492 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:19:52,492 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 2437 with the following transitions: [2018-12-09 10:19:52,493 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [693], [695], [854], [858], [862], [866], [870], [874], [878], [882], [886], [890], [894], [898], [902], [906], [910], [914], [918], [922], [926], [930], [934], [938], [942], [946], [950], [954], [958], [962], [966], [970], [974], [978], [982], [986], [990], [994], [998], [1002], [1006], [1010], [1014], [1018], [1022], [1026], [1030], [1034], [1038], [1042], [1046], [1050], [1054], [1058], [1062], [1066], [1070], [1074], [1078], [1082], [1086], [1090], [1094], [1098], [1102], [1106], [1110], [1114], [1118], [1122], [1126], [1130], [1134], [1138], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1182], [1186], [1190], [1194], [1198], [1202], [1206], [1210], [1214], [1218], [1222], [1226], [1230], [1234], [1238], [1242], [1246], [1250], [1254], [1258], [1262], [1266], [1270], [1274], [1278], [1282], [1286], [1290], [1294], [1298], [1302], [1306], [1310], [1314], [1318], [1322], [1326], [1330], [1334], [1338], [1342], [1346], [1350], [1354], [1358], [1362], [1366], [1370], [1374], [1378], [1382], [1386], [1390], [1394], [1398], [1402], [1406], [1410], [1414], [1418], [1422], [1426], [1430], [1434], [1438], [1442], [1446], [1450], [1454], [1458], [1462], [1466], [1470], [1474], [1478], [1482], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1529], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1574], [1578], [1582], [1586], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1638], [1642], [1646], [1650], [1654], [1658], [1662], [1666], [1670], [1674], [1678], [1682], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1737], [1738], [1742], [1745], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1926], [1930], [1934], [1938], [1942], [1946], [1950], [1954], [1958], [1962], [1966], [1970], [1974], [1978], [1982], [1986], [1990], [1994], [1998], [2002], [2006], [2010], [2014], [2018], [2022], [2026], [2030], [2034], [2038], [2042], [2046], [2050], [2054], [2058], [2061], [2062], [2066], [2070], [2074], [2078], [2082], [2086], [2090], [2094], [2098], [2102], [2106], [2110], [2114], [2118], [2122], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2166], [2170], [2174], [2178], [2182], [2186], [2190], [2194], [2198], [2202], [2206], [2210], [2214], [2218], [2222], [2226], [2230], [2234], [2238], [2242], [2246], [2250], [2254], [2258], [2262], [2266], [2270], [2274], [2278], [2282], [2286], [2290], [2294], [2298], [2302], [2306], [2310], [2314], [2318], [2322], [2326], [2330], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2366], [2370], [2374], [2378], [2382], [2386], [2390], [2394], [2398], [2402], [2406], [2410], [2414], [2418], [2422], [2426], [2430], [2434], [2438], [2442], [2446], [2450], [2454], [2458], [2462], [2466], [2470], [2474], [2478], [2482], [2486], [2490], [2494], [2498], [2502], [2506], [2510], [2514], [2518], [2522], [2526], [2530], [2534], [2538], [2542], [2546], [2550], [2554], [2558], [2562], [2566], [2570], [2574], [2578], [2582], [2586], [2590], [2594], [2598], [2602], [2606], [2610], [2614], [2618], [2620], [2621], [2622], [2626], [2630], [2634], [2638], [2642], [2646], [2650], [2654], [2658], [2662], [2666], [2670], [2674], [2678], [2682], [2686], [2690], [2694], [2697], [2698], [2702], [2706], [2710], [2714], [2717], [2718], [2722], [2726], [2730], [2734], [2738], [2742], [2746], [2750], [2754], [2758], [2762], [2766], [2770], [2774], [2778], [2782], [2786], [2790], [2793], [2794], [2798], [2802], [2806], [2810], [2814], [2818], [2822], [2826], [2830], [2834], [2838], [2842], [2846], [2850], [2854], [2857], [2858], [2862], [2866], [2870], [2874], [2878], [2882], [2886], [2889], [2890], [2894], [2898], [2902], [2906], [2910], [2914], [2918], [2922], [2926], [2930], [2934], [2938], [2942], [2946], [2950], [2954], [2958], [2962], [2966], [2970], [2974], [2978], [2982], [2986], [2990], [2994], [2998], [3002], [3006], [3010], [3014], [3018], [3022], [3026], [3030], [3034], [3038], [3042], [3046], [3050], [3054], [3058], [3062], [3066], [3070], [3074], [3078], [3082], [3086], [3090], [3094], [3098], [3102], [3106], [3110], [3114], [3118], [3122], [3126], [3130], [3134], [3138], [3142], [3146], [3150], [3154], [3158], [3162], [3166], [3170], [3174], [3178], [3182], [3186], [3190], [3194], [3198], [3202], [3206], [3210], [3214], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3421], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3504], [3505], [3509], [3518], [3522], [3524], [3529], [3531], [3532], [3533], [3534], [3535], [3536], [3537], [3539], [3540] [2018-12-09 10:19:52,499 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:19:52,499 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:19:55,796 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:19:55,796 INFO L272 AbstractInterpreter]: Visited 827 different actions 4964 times. Merged at 15 different actions 71 times. Widened at 1 different actions 2 times. Performed 92879 root evaluator evaluations with a maximum evaluation depth of 3. Performed 92879 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 22 fixpoints after 5 different actions. Largest state had 44 variables. [2018-12-09 10:19:55,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:19:55,798 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:19:55,798 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:19:55,798 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:19:55,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:19:55,805 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:19:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:19:56,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:19:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4341 backedges. 1618 proven. 0 refuted. 0 times theorem prover too weak. 2723 trivial. 0 not checked. [2018-12-09 10:19:59,674 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:20:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4341 backedges. 1618 proven. 0 refuted. 0 times theorem prover too weak. 2723 trivial. 0 not checked. [2018-12-09 10:20:01,461 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:20:01,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [19] total 20 [2018-12-09 10:20:01,462 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:20:01,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:20:01,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:20:01,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380 [2018-12-09 10:20:01,464 INFO L87 Difference]: Start difference. First operand 282289 states and 305402 transitions. Second operand 3 states. [2018-12-09 10:20:05,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:20:05,291 INFO L93 Difference]: Finished difference Result 554304 states and 600183 transitions. [2018-12-09 10:20:05,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:20:05,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2436 [2018-12-09 10:20:05,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:20:05,293 INFO L225 Difference]: With dead ends: 554304 [2018-12-09 10:20:05,293 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 10:20:05,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4892 GetRequests, 4868 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380 [2018-12-09 10:20:05,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 10:20:05,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 10:20:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 10:20:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 10:20:05,801 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2436 [2018-12-09 10:20:05,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:20:05,802 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 10:20:05,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:20:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 10:20:05,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 10:20:05,805 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 10:20:05,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:06,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:06,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:06,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:06,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:07,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:07,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:07,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:07,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:08,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:08,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:09,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:10,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:11,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:11,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:11,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:11,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:11,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:11,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:12,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:12,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:15,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:17,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:23,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:25,263 WARN L180 SmtUtils]: Spent 16.55 s on a formula simplification. DAG size of input: 2035 DAG size of output: 1551 [2018-12-09 10:20:25,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:26,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:27,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:28,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:28,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:28,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:28,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:28,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:29,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:29,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:32,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:38,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:40,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:41,935 WARN L180 SmtUtils]: Spent 16.20 s on a formula simplification. DAG size of input: 1962 DAG size of output: 1489 [2018-12-09 10:20:41,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:42,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:42,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:20:55,042 WARN L180 SmtUtils]: Spent 11.67 s on a formula simplification. DAG size of input: 1012 DAG size of output: 171 [2018-12-09 10:21:07,776 WARN L180 SmtUtils]: Spent 12.66 s on a formula simplification. DAG size of input: 1000 DAG size of output: 170 [2018-12-09 10:21:16,063 WARN L180 SmtUtils]: Spent 8.26 s on a formula simplification. DAG size of input: 1012 DAG size of output: 173 [2018-12-09 10:21:25,746 WARN L180 SmtUtils]: Spent 9.64 s on a formula simplification. DAG size of input: 1003 DAG size of output: 169 [2018-12-09 10:21:39,722 WARN L180 SmtUtils]: Spent 13.95 s on a formula simplification. DAG size of input: 1013 DAG size of output: 197 [2018-12-09 10:21:59,909 WARN L180 SmtUtils]: Spent 20.07 s on a formula simplification. DAG size of input: 1430 DAG size of output: 165 [2018-12-09 10:22:11,472 WARN L180 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 1015 DAG size of output: 193 [2018-12-09 10:22:30,126 WARN L180 SmtUtils]: Spent 18.64 s on a formula simplification. DAG size of input: 1364 DAG size of output: 158 [2018-12-09 10:22:41,367 WARN L180 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 1051 DAG size of output: 210 [2018-12-09 10:22:41,370 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a26~0 |old(~a26~0)|) (= ~a3~0 |old(~a3~0)|)) [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4792-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4759-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4660-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4627-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4726-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4693-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4727(line 4727) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4694(line 4694) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4793(line 4793) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4760(line 4760) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4661(line 4661) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4628(line 4628) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4496(lines 4496 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4265(lines 4265 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,371 INFO L448 ceAbstractionStarter]: For program point L4232(lines 4232 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4563(lines 4563 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4530(lines 4530 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4398(lines 4398 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4200(lines 4200 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4101(lines 4101 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4795-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4696-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4663-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4762-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4729-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4597(lines 4597 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4630-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4300(lines 4300 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4763(line 4763) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4730(line 4730) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4796(line 4796) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4631(line 4631) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4697(line 4697) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4664(line 4664) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4334(lines 4334 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point L4433(lines 4433 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,372 INFO L448 ceAbstractionStarter]: For program point calculate_output4FINAL(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4467(lines 4467 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4368(lines 4368 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4170(lines 4170 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4732-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4699-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4798-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4765-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4666-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4633-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point calculate_output4EXIT(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4138(lines 4138 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4799(line 4799) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4766(line 4766) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4667(line 4667) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4634(line 4634) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4733(line 4733) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4700(line 4700) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4535(lines 4535 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4502(lines 4502 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4238(lines 4238 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4106(lines 4106 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,373 INFO L448 ceAbstractionStarter]: For program point L4602(lines 4602 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4272(lines 4272 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4768-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4735-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4801-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4636-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4570(lines 4570 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4702-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4669-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4438(lines 4438 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4306(lines 4306 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4405(lines 4405 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4207(lines 4207 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4174(lines 4174 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4075(lines 4075 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4802(line 4802) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4703(line 4703) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4670(line 4670) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4769(line 4769) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4736(line 4736) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4637(line 4637) no Hoare annotation was computed. [2018-12-09 10:22:41,374 INFO L448 ceAbstractionStarter]: For program point L4374(lines 4374 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4341(lines 4341 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4804-1(lines 4804 4806) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4771-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4672-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4639-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4738-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4705-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4507(lines 4507 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4474(lines 4474 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4739(line 4739) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4706(line 4706) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4805(line 4805) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4772(line 4772) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4673(line 4673) no Hoare annotation was computed. [2018-12-09 10:22:41,375 INFO L448 ceAbstractionStarter]: For program point L4640(line 4640) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4112(lines 4112 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4145(lines 4145 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4575(lines 4575 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4542(lines 4542 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4443(lines 4443 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4278(lines 4278 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4245(lines 4245 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4080(lines 4080 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4708-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4675-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4774-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4741-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,376 INFO L448 ceAbstractionStarter]: For program point L4642-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4775(line 4775) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4742(line 4742) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4643(line 4643) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4610(lines 4610 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4709(line 4709) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4676(line 4676) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4214(lines 4214 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4313(lines 4313 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4181(lines 4181 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4347(lines 4347 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4413(lines 4413 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4744-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4711-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4777-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4678-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4645-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4513(lines 4513 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4480(lines 4480 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4778(line 4778) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4679(line 4679) no Hoare annotation was computed. [2018-12-09 10:22:41,377 INFO L448 ceAbstractionStarter]: For program point L4646(line 4646) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4745(line 4745) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4712(line 4712) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4382(lines 4382 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4448(lines 4448 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4118(lines 4118 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION(line 4748) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4251(lines 4251 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4284(lines 4284 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4152(lines 4152 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4086(lines 4086 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4780-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4747-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4648-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4714-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4681-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4549(lines 4549 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4186(lines 4186 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4715(line 4715) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4682(line 4682) no Hoare annotation was computed. [2018-12-09 10:22:41,378 INFO L448 ceAbstractionStarter]: For program point L4781(line 4781) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4748(line 4748) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4583(lines 4583 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4649(line 4649) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4418(lines 4418 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4484(lines 4484 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4352(lines 4352 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4220(lines 4220 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4617(lines 4617 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4320(lines 4320 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4783-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4684-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4651-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4750-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4717-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4387(lines 4387 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4453(lines 4453 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4751(line 4751) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4718(line 4718) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4784(line 4784) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4685(line 4685) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4652(line 4652) no Hoare annotation was computed. [2018-12-09 10:22:41,379 INFO L448 ceAbstractionStarter]: For program point L4520(lines 4520 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4289(lines 4289 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4356(lines 4356 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4158(lines 4158 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4125(lines 4125 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4720-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4687-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4786-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4753-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4654-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4258(lines 4258 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4787(line 4787) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4754(line 4754) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4655(line 4655) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4721(line 4721) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4688(line 4688) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4556(lines 4556 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4424(lines 4424 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4226(lines 4226 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4193(lines 4193 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4094(lines 4094 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4590(lines 4590 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4491(lines 4491 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,380 INFO L448 ceAbstractionStarter]: For program point L4326(lines 4326 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4756-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4723-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4789-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4624-2(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4690-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4624(lines 4624 4626) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4657-1(lines 4074 4808) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4525(lines 4525 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4294(lines 4294 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4790(line 4790) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4691(line 4691) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4658(line 4658) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4757(line 4757) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4724(line 4724) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4625(line 4625) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4592(lines 4592 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4394(lines 4394 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,381 INFO L448 ceAbstractionStarter]: For program point L4460(lines 4460 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L444 ceAbstractionStarter]: At program point calculate_output4ENTRY(lines 4074 4808) the Hoare annotation is: (let ((.cse12 (= 17 ~a4~0)) (.cse41 (= 18 |old(~a26~0)|)) (.cse26 (= 16 |old(~a28~0)|)) (.cse36 (= 0 |old(~a14~0)|)) (.cse1 (not (= 17 |old(~a4~0)|))) (.cse39 (= 0 |old(~a26~0)|)) (.cse2 (not (= 1 |old(~a3~0)|))) (.cse3 (not (= 17 |old(~a26~0)|))) (.cse27 (= 18 |old(~a14~0)|)) (.cse4 (not (= 1 ~a25~0))) (.cse5 (not (= 1 ~a1~0))) (.cse6 (not (= 15 |old(~a28~0)|))) (.cse38 (not (= 1 |old(~a7~0)|))) (.cse23 (= ~a4~0 |old(~a4~0)|)) (.cse22 (= ~a14~0 |old(~a14~0)|)) (.cse11 (= ~a7~0 |old(~a7~0)|)) (.cse48 (= ~a28~0 15)) (.cse44 (= |old(~a14~0)| ~a14~0)) (.cse10 (= |old(~a28~0)| ~a28~0)) (.cse46 (= |old(~a4~0)| ~a4~0)) (.cse24 (= ~a26~0 |old(~a26~0)|)) (.cse14 (= ~a3~0 |old(~a3~0)|))) (let ((.cse20 (and .cse44 .cse10 .cse46 .cse24 .cse14)) (.cse7 (not (= 20 |old(~a14~0)|))) (.cse9 (= 17 ~a26~0)) (.cse40 (= ~a7~0 1)) (.cse28 (= 15 ~a28~0)) (.cse13 (= 20 ~a14~0)) (.cse34 (and .cse24 .cse23 .cse22 .cse11 .cse48 .cse14)) (.cse37 (= 0 |old(~a4~0)|)) (.cse43 (and (or .cse36 .cse1 .cse2 .cse4 .cse5 .cse6 .cse38 .cse39) (or .cse2 .cse3 (not .cse27) (not (= 16 |old(~a4~0)|)) .cse4 .cse5 .cse6 .cse38))) (.cse18 (< |old(~a28~0)| 16)) (.cse31 (and .cse22 .cse24 .cse11 (= ~a28~0 |old(~a28~0)|) .cse23 .cse14)) (.cse35 (< 19 |old(~a14~0)|)) (.cse45 (= 16 ~a28~0)) (.cse16 (= |old(~a4~0)| |old(~a26~0)|)) (.cse32 (not .cse26)) (.cse19 (< 16 |old(~a4~0)|)) (.cse47 (not .cse41)) (.cse42 (and .cse24 .cse22 .cse11 .cse10 .cse12 .cse14)) (.cse49 (not (= |old(~a28~0)| 15))) (.cse17 (= |old(~a4~0)| |old(~a14~0)|)) (.cse25 (< 0 |old(~a3~0)|)) (.cse29 (not (= 17 |old(~a28~0)|))) (.cse0 (= |calculate_output4_#in~input| 0)) (.cse21 (< |old(~a14~0)| 20)) (.cse15 (and .cse22 .cse24 .cse11 .cse48 .cse23 .cse14)) (.cse30 (< 18 |old(~a26~0)|)) (.cse8 (< 0 |old(~a7~0)|)) (.cse33 (< 18 |old(~a14~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14)) (or .cse3 .cse4 .cse15 .cse16 .cse2 .cse5 .cse6 .cse17 .cse8) (or (not (= |old(~a26~0)| 18)) .cse2 .cse18 .cse19 .cse20) (or (or .cse4 .cse5 (or .cse16 .cse21 .cse18 .cse19)) (and (and .cse11 .cse10) .cse22 .cse23 .cse24 .cse14) .cse25) (or .cse26 .cse16 .cse2 .cse19 .cse27 .cse20) (or (or .cse0 (or (not (= 0 |old(~a7~0)|)) .cse1 .cse2 .cse3 (not (= 19 |old(~a14~0)|)))) .cse4 .cse5 .cse6 (and .cse22 .cse24 .cse11 .cse28 .cse12 .cse14)) (or .cse29 .cse2 .cse4 .cse5 .cse30 .cse17 .cse8 .cse31) (or .cse29 .cse4 .cse16 .cse2 .cse5 .cse31 .cse17 .cse8) (or .cse16 .cse32 .cse2 .cse4 .cse5 .cse31 .cse33) (or .cse29 .cse31 .cse2 .cse4 .cse5 .cse30 .cse8 .cse33) (or .cse4 .cse0 .cse30 .cse34 .cse35 .cse36 .cse2 .cse5 .cse6 .cse17 .cse37 .cse38 .cse39 .cse27) (or .cse4 .cse0 .cse40 .cse19 .cse36 .cse16 .cse2 .cse5 .cse6 .cse37 .cse38 .cse39 .cse27) (or .cse26 .cse4 .cse5 .cse31 .cse30 .cse18 .cse33 .cse25) (or .cse4 .cse0 .cse34 .cse36 .cse16 .cse2 .cse5 .cse41 .cse6 .cse37 .cse38 .cse39 .cse33) (or .cse26 .cse16 .cse2 .cse41 .cse19 .cse20) (or .cse31 (or .cse29 .cse2 .cse4 .cse5 .cse30 .cse17 .cse35 .cse27)) (or .cse32 .cse4 .cse5 .cse30 .cse17 .cse31 .cse27 .cse25) (or .cse16 .cse32 .cse2 .cse4 .cse5 .cse31 .cse17 .cse8) (or .cse16 .cse2 .cse21 .cse4 .cse5 .cse15 .cse41 .cse6 .cse17) (or .cse31 .cse32 .cse2 .cse4 .cse5 .cse30 .cse17) (or .cse1 .cse4 .cse0 .cse42 .cse36 .cse2 .cse5 .cse6 .cse17 .cse8 .cse33) (or .cse4 .cse5 .cse30 .cse18 .cse17 .cse35 .cse27 .cse25 .cse31) (or (or .cse0 .cse43) .cse3 .cse7 (and (and .cse9 .cse40) .cse28 .cse12 .cse13 .cse14)) (or .cse4 .cse0 .cse36 .cse16 .cse2 .cse5 .cse41 .cse6 .cse17 .cse34 .cse37 .cse38 .cse39) (or .cse21 .cse3 .cse4 .cse5 .cse18 .cse17 .cse8 .cse31 .cse25) (or .cse31 .cse16 .cse32 .cse4 .cse5 .cse17 .cse25) (or .cse32 .cse2 .cse3 (and .cse44 .cse45 .cse46 .cse24 .cse14) .cse19) (or .cse16 .cse21 .cse4 .cse5 .cse41 .cse18 .cse17 .cse31 .cse25) (or .cse16 .cse4 .cse5 .cse41 .cse18 .cse33 .cse31 .cse25) (or (or .cse29 .cse16 .cse2 .cse4 .cse41 .cse33) .cse5 .cse31) (or (or .cse0 .cse21 .cse47 .cse43) (and .cse24 .cse22 .cse11 .cse48 .cse12 .cse14)) (or .cse15 .cse16 .cse4 .cse5 .cse49 .cse17 .cse25) (or .cse16 .cse32 .cse2 .cse21 .cse4 .cse5 .cse31 .cse17) (or .cse32 .cse2 .cse4 .cse5 .cse30 .cse33 .cse31) (or .cse16 .cse4 .cse5 .cse41 .cse18 .cse17 .cse31 .cse8 .cse25) (or .cse31 (or .cse29 .cse16 .cse2 .cse17 .cse35 .cse27) .cse4 .cse5) (or (and .cse44 .cse46 .cse24 .cse45 .cse14) .cse16 .cse32 .cse2 .cse21 .cse19) (or .cse29 (or .cse4 .cse0 (not (= |old(~a4~0)| 17)) .cse2 .cse5 .cse47) .cse17 .cse42) (or .cse15 .cse4 .cse5 .cse6 .cse30 .cse33 .cse25) (or .cse4 .cse5 .cse30 .cse49 .cse17 .cse25 .cse15) (or .cse29 (and .cse24 .cse22 .cse10 .cse11 .cse12 .cse14) .cse30 (or .cse1 .cse4 .cse0 .cse2 .cse21 .cse5 .cse39)) (or .cse2 .cse4 .cse5 .cse15 .cse6 .cse30 .cse8 .cse33)))) [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L4362(lines 4362 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L4428(lines 4428 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L4164(lines 4164 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L4131(lines 4131 4623) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L3834(lines 3834 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L3801(lines 3801 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L3636(lines 3636 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L3570(lines 3570 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L3075(lines 3075 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L3769(lines 3769 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L3538(lines 3538 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L3010(lines 3010 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L3869(lines 3869 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,382 INFO L448 ceAbstractionStarter]: For program point L2779(lines 2779 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L2713(lines 2713 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3671(lines 3671 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3374(lines 3374 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3242(lines 3242 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3275(lines 3275 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3176(lines 3176 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3209(lines 3209 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L2978(lines 2978 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L2945(lines 2945 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L2846(lines 2846 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3903(lines 3903 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3738(lines 3738 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3408(lines 3408 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3144(lines 3144 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L2880(lines 2880 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L2913(lines 2913 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3574(lines 3574 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3607(lines 3607 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3310(lines 3310 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L4004(lines 4004 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,383 INFO L448 ceAbstractionStarter]: For program point L3806(lines 3806 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L2815(lines 2815 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L3707(lines 3707 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L3641(lines 3641 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L3476(lines 3476 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L3509(lines 3509 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L3443(lines 3443 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L3344(lines 3344 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L4038(lines 4038 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L4071-1(line 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L448 ceAbstractionStarter]: For program point L3047(lines 3047 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,384 INFO L444 ceAbstractionStarter]: At program point L4071(line 4071) the Hoare annotation is: (let ((.cse40 (= 18 |old(~a14~0)|)) (.cse39 (= 16 |old(~a28~0)|))) (let ((.cse35 (not .cse39)) (.cse17 (= |calculate_output3_#in~input| 0)) (.cse13 (= 17 ~a4~0)) (.cse20 (= 18 |old(~a26~0)|)) (.cse19 (= 0 |old(~a14~0)|)) (.cse16 (not (= 17 |old(~a4~0)|))) (.cse24 (= 0 |old(~a26~0)|)) (.cse4 (not (= 1 |old(~a3~0)|))) (.cse0 (not (= 17 |old(~a26~0)|))) (.cse37 (not .cse40)) (.cse1 (not (= 1 ~a25~0))) (.cse5 (not (= 1 ~a1~0))) (.cse6 (not (= 15 |old(~a28~0)|))) (.cse23 (not (= 1 |old(~a7~0)|))) (.cse9 (not (= calculate_output3_~input 0))) (.cse30 (= ~a4~0 |old(~a4~0)|)) (.cse29 (= ~a14~0 |old(~a14~0)|)) (.cse11 (= ~a7~0 |old(~a7~0)|)) (.cse46 (= ~a28~0 15)) (.cse49 (= |old(~a14~0)| ~a14~0)) (.cse12 (= |old(~a28~0)| ~a28~0)) (.cse51 (= |old(~a4~0)| ~a4~0)) (.cse31 (= ~a26~0 |old(~a26~0)|)) (.cse15 (= ~a3~0 |old(~a3~0)|))) (let ((.cse10 (= 17 ~a26~0)) (.cse36 (not (= 0 |old(~a7~0)|))) (.cse27 (and .cse49 .cse12 .cse51 .cse31 .cse15)) (.cse21 (and .cse31 .cse9 .cse30 .cse29 .cse11 .cse46 .cse15)) (.cse22 (= 0 |old(~a4~0)|)) (.cse25 (< |old(~a28~0)| 16)) (.cse42 (and .cse29 .cse31 .cse11 (= ~a28~0 |old(~a28~0)|) .cse30 .cse15)) (.cse33 (not (= 17 |old(~a28~0)|))) (.cse34 (< 19 |old(~a14~0)|)) (.cse50 (= 16 ~a28~0)) (.cse26 (< 16 |old(~a4~0)|)) (.cse47 (= ~a7~0 1)) (.cse14 (= 20 ~a14~0)) (.cse18 (not (= 20 |old(~a14~0)|))) (.cse45 (and (or .cse19 .cse16 .cse4 .cse1 .cse5 .cse6 .cse23 .cse24) (or .cse4 .cse0 .cse37 (not (= 16 |old(~a4~0)|)) .cse1 .cse5 .cse6 .cse23))) (.cse28 (< |old(~a14~0)| 20)) (.cse38 (not .cse20)) (.cse52 (not (= |old(~a28~0)| 15))) (.cse32 (< 0 |old(~a3~0)|)) (.cse2 (and .cse29 .cse31 .cse11 .cse46 .cse30 .cse15)) (.cse41 (< 18 |old(~a26~0)|)) (.cse3 (= |old(~a4~0)| |old(~a26~0)|)) (.cse48 (and .cse31 .cse9 .cse29 .cse11 .cse12 .cse13 .cse15)) (.cse44 (< 18 |old(~a14~0)|)) (.cse7 (= |old(~a4~0)| |old(~a14~0)|)) (.cse8 (< 0 |old(~a7~0)|)) (.cse43 (or .cse19 .cse16 .cse35 .cse4 .cse0 .cse1 .cse5 .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse16 .cse0 .cse1 .cse4 .cse5 .cse17) .cse6 .cse18 .cse8) (or .cse1 .cse19 .cse3 .cse4 .cse5 .cse20 .cse6 .cse21 .cse17 .cse7 .cse22 .cse23 .cse24) (or (not (= |old(~a26~0)| 18)) .cse4 .cse25 .cse26 .cse27) (or (or .cse1 .cse5 (or .cse3 .cse28 .cse25 .cse26)) (and (and .cse11 .cse12) .cse29 .cse30 .cse31 .cse15) .cse32) (or .cse9 (or .cse33 (or .cse16 .cse1 .cse19 .cse3 .cse4 .cse5 .cse20 .cse17 .cse24) .cse7 .cse34)) (or .cse9 (or .cse35 .cse17 (or .cse36 .cse16 .cse4 .cse37 .cse1 .cse5 .cse38))) (or .cse39 .cse3 .cse4 .cse26 .cse40 .cse27) (or .cse33 .cse4 .cse1 .cse5 .cse41 .cse7 .cse8 .cse42) (or (and (and .cse10 .cse9 (and (= ~a7~0 0) (= ~a14~0 19))) (= 15 ~a28~0) .cse13 .cse15) (or .cse0 .cse17 (or .cse36 .cse16 .cse4 .cse1 .cse5 .cse6 (not (= 19 |old(~a14~0)|))))) (or .cse33 .cse1 .cse3 .cse4 .cse5 .cse42 .cse7 .cse8) (or .cse37 .cse9 .cse23 .cse43) (or .cse3 .cse35 .cse4 .cse1 .cse5 .cse42 .cse44) (or .cse33 .cse42 .cse4 .cse1 .cse5 .cse41 .cse8 .cse44) (or .cse39 .cse1 .cse5 .cse42 .cse41 .cse25 .cse44 .cse32) (or (or .cse19 .cse16 .cse35 .cse4 .cse1 .cse5 .cse17 .cse24 .cse40) .cse41 .cse7 .cse34 .cse8 .cse9) (or (or .cse28 .cse17 .cse38 .cse45) (and .cse31 .cse9 .cse29 .cse11 .cse46 .cse13 .cse15)) (or .cse39 .cse3 .cse4 .cse20 .cse26 .cse27) (or .cse1 (and .cse47 .cse9) .cse26 .cse19 .cse3 .cse4 .cse5 .cse6 .cse17 .cse22 .cse23 .cse24 .cse40) (or .cse42 (or .cse33 .cse4 .cse1 .cse5 .cse41 .cse7 .cse34 .cse40)) (or .cse35 .cse1 .cse5 .cse41 .cse7 .cse42 .cse40 .cse32) (or .cse3 .cse35 .cse4 .cse1 .cse5 .cse42 .cse7 .cse8) (or .cse3 .cse4 .cse28 .cse1 .cse5 .cse2 .cse20 .cse6 .cse7) (or .cse33 (or .cse16 .cse1 .cse4 .cse28 .cse5 .cse17 .cse24) .cse41 (and .cse31 .cse9 .cse29 .cse12 .cse11 .cse13 .cse15)) (or .cse42 .cse35 .cse4 .cse1 .cse5 .cse41 .cse7) (or .cse1 .cse5 .cse41 .cse25 .cse7 .cse34 .cse40 .cse32 .cse42) (or (or .cse19 .cse17 .cse38) .cse16 .cse33 .cse4 .cse1 .cse5 .cse7 .cse48 .cse44) (or .cse28 .cse0 .cse1 .cse5 .cse25 .cse7 .cse8 .cse42 .cse32) (or .cse42 .cse3 .cse35 .cse1 .cse5 .cse7 .cse32) (or .cse35 .cse4 .cse0 (and .cse49 .cse50 .cse51 .cse31 .cse15) .cse26) (or .cse1 .cse21 .cse19 .cse3 .cse4 .cse5 .cse20 .cse6 .cse17 .cse22 .cse23 .cse24 .cse44) (or .cse3 .cse28 .cse1 .cse5 .cse20 .cse25 .cse7 .cse42 .cse32) (or .cse3 .cse1 .cse5 .cse20 .cse25 .cse44 .cse42 .cse32) (or (or .cse33 .cse3 .cse4 .cse1 .cse20 .cse44) .cse5 .cse42) (or .cse1 .cse41 .cse34 .cse21 .cse19 .cse4 .cse5 .cse6 .cse17 .cse7 .cse22 .cse23 .cse24 .cse40) (or .cse2 .cse3 .cse1 .cse5 .cse52 .cse7 .cse32) (or .cse3 .cse35 .cse4 .cse28 .cse1 .cse5 .cse42 .cse7) (or .cse35 .cse4 .cse1 .cse5 .cse41 .cse44 .cse42) (or .cse3 .cse1 .cse5 .cse20 .cse25 .cse7 .cse42 .cse8 .cse32) (or .cse42 (or .cse33 .cse3 .cse4 .cse7 .cse34 .cse40) .cse1 .cse5) (or (and .cse49 .cse51 .cse31 .cse50 .cse15) .cse3 .cse35 .cse4 .cse28 .cse26) (or (and (and .cse47 .cse9 (= ~a26~0 17) .cse46) .cse13 .cse14 .cse15) (or .cse17 (or .cse0 .cse18) .cse45)) (or .cse9 (or .cse35 .cse1 (not (= |old(~a4~0)| 17)) .cse4 .cse28 .cse5 .cse17 .cse38) .cse8) (or .cse2 .cse1 .cse5 .cse6 .cse41 .cse44 .cse32) (or .cse1 .cse5 .cse41 .cse52 .cse7 .cse32 .cse2) (or .cse4 .cse1 .cse5 .cse2 .cse6 .cse41 .cse8 .cse44) (or .cse16 .cse1 .cse19 .cse3 .cse4 .cse5 .cse20 .cse6 .cse17 .cse7 .cse48 .cse8 .cse24 .cse44) (or .cse9 .cse7 .cse8 .cse43))))) [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3972(lines 3972 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3906(lines 3906 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3939(lines 3939 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3840(lines 3840 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L2750(lines 2750 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3114(lines 3114 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3081(lines 3081 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L2982(lines 2982 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L2784(lines 2784 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3775(lines 3775 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3544(lines 3544 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point calculate_output3EXIT(lines 2712 4072) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point calculate_output3FINAL(lines 2712 4072) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3181(lines 3181 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L2950(lines 2950 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L2719(lines 2719 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3743(lines 3743 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3413(lines 3413 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3281(lines 3281 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,385 INFO L448 ceAbstractionStarter]: For program point L3017(lines 3017 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L2852(lines 2852 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3876(lines 3876 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3678(lines 3678 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3612(lines 3612 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3381(lines 3381 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3580(lines 3580 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3349(lines 3349 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3250(lines 3250 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3217(lines 3217 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3151(lines 3151 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3052(lines 3052 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L2920(lines 2920 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L2887(lines 2887 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3812(lines 3812 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3713(lines 3713 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3449(lines 3449 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3317(lines 3317 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3119(lines 3119 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3978(lines 3978 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L4011(lines 4011 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3912(lines 3912 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3945(lines 3945 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L2822(lines 2822 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,386 INFO L448 ceAbstractionStarter]: For program point L3846(lines 3846 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L2756(lines 2756 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3648(lines 3648 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3483(lines 3483 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3087(lines 3087 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3021(lines 3021 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L4045(lines 4045 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3517(lines 3517 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L2956(lines 2956 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L2989(lines 2989 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3782(lines 3782 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L2791(lines 2791 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3551(lines 3551 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3386(lines 3386 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3188(lines 3188 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L2858(lines 2858 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L2726(lines 2726 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3684(lines 3684 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3420(lines 3420 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3288(lines 3288 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3883(lines 3883 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L2760(lines 2760 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3751(lines 3751 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3619(lines 3619 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3355(lines 3355 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,387 INFO L448 ceAbstractionStarter]: For program point L3256(lines 3256 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3223(lines 3223 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3058(lines 3058 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3422(lines 3422 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3158(lines 3158 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3092(lines 3092 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3125(lines 3125 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L2894(lines 2894 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L2927(lines 2927 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3852(lines 3852 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3720(lines 3720 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3588(lines 3588 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3456(lines 3456 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3324(lines 3324 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L4018(lines 4018 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L2961(lines 2961 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3985(lines 3985 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3919(lines 3919 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L2796(lines 2796 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3820(lines 3820 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L2829(lines 2829 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3655(lines 3655 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3556(lines 3556 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3490(lines 3490 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3028(lines 3028 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L4052(lines 4052 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,388 INFO L448 ceAbstractionStarter]: For program point L3953(lines 3953 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3887(lines 3887 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L2731(lines 2731 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3524(lines 3524 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3194(lines 3194 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L2996(lines 2996 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L2765(lines 2765 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3789(lines 3789 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3690(lines 3690 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3360(lines 3360 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3393(lines 3393 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3294(lines 3294 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L2898(lines 2898 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L2865(lines 2865 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3229(lines 3229 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3163(lines 3163 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3989(lines 3989 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3890(lines 3890 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3857(lines 3857 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3758(lines 3758 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3626(lines 3626 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3593(lines 3593 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3263(lines 3263 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3131(lines 3131 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L3065(lines 3065 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L2966(lines 2966 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,389 INFO L448 ceAbstractionStarter]: For program point L2834(lines 2834 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L2801(lines 2801 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3726(lines 3726 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3462(lines 3462 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3495(lines 3495 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3429(lines 3429 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3330(lines 3330 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L4024(lines 4024 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L2934(lines 2934 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3958(lines 3958 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3661(lines 3661 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3199(lines 3199 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3100(lines 3100 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3926(lines 3926 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3794(lines 3794 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3827(lines 3827 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3563(lines 3563 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3266(lines 3266 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3299(lines 3299 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L3035(lines 3035 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L4059(lines 4059 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,390 INFO L448 ceAbstractionStarter]: For program point L2738(lines 2738 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,391 INFO L448 ceAbstractionStarter]: For program point L3696(lines 3696 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,391 INFO L448 ceAbstractionStarter]: For program point L3531(lines 3531 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,391 INFO L448 ceAbstractionStarter]: For program point L3168(lines 3168 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,391 INFO L448 ceAbstractionStarter]: For program point L2871(lines 2871 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,396 INFO L448 ceAbstractionStarter]: For program point L2772(lines 2772 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,396 INFO L448 ceAbstractionStarter]: For program point L3631(lines 3631 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,396 INFO L448 ceAbstractionStarter]: For program point L3367(lines 3367 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,397 INFO L444 ceAbstractionStarter]: At program point calculate_output3ENTRY(lines 2712 4072) the Hoare annotation is: (let ((.cse30 (= 17 ~a4~0)) (.cse11 (= 18 |old(~a26~0)|)) (.cse33 (= 16 |old(~a28~0)|)) (.cse45 (= |old(~a14~0)| ~a14~0)) (.cse23 (= |old(~a28~0)| ~a28~0)) (.cse47 (= |old(~a4~0)| ~a4~0)) (.cse10 (= 0 |old(~a14~0)|)) (.cse31 (not (= 17 |old(~a4~0)|))) (.cse15 (= 0 |old(~a26~0)|)) (.cse4 (not (= 1 |old(~a3~0)|))) (.cse0 (not (= 17 |old(~a26~0)|))) (.cse34 (= 18 |old(~a14~0)|)) (.cse1 (not (= 1 ~a25~0))) (.cse5 (not (= 1 ~a1~0))) (.cse6 (not (= 15 |old(~a28~0)|))) (.cse14 (not (= 1 |old(~a7~0)|))) (.cse26 (= ~a26~0 |old(~a26~0)|)) (.cse25 (= ~a4~0 |old(~a4~0)|)) (.cse24 (= ~a14~0 |old(~a14~0)|)) (.cse22 (= ~a7~0 |old(~a7~0)|)) (.cse40 (= ~a28~0 15)) (.cse27 (= ~a3~0 |old(~a3~0)|))) (let ((.cse9 (and .cse26 .cse25 .cse24 .cse22 .cse40 .cse27)) (.cse42 (= 17 ~a26~0)) (.cse43 (= 20 ~a14~0)) (.cse41 (not (= 20 |old(~a14~0)|))) (.cse39 (and (or .cse10 .cse31 .cse4 .cse1 .cse5 .cse6 .cse14 .cse15) (or .cse4 .cse0 (not .cse34) (not (= 16 |old(~a4~0)|)) .cse1 .cse5 .cse6 .cse14))) (.cse20 (and .cse45 .cse23 .cse47 .cse26 .cse27)) (.cse18 (< |old(~a28~0)| 16)) (.cse35 (and .cse24 .cse26 .cse22 (= ~a28~0 |old(~a28~0)|) .cse25 .cse27)) (.cse37 (< 19 |old(~a14~0)|)) (.cse46 (= 16 ~a28~0)) (.cse3 (= |old(~a4~0)| |old(~a26~0)|)) (.cse36 (not .cse33)) (.cse21 (< |old(~a14~0)| 20)) (.cse38 (not .cse11)) (.cse29 (not (= 17 |old(~a28~0)|))) (.cse49 (and .cse26 .cse24 .cse22 .cse23 .cse30 .cse27)) (.cse19 (< 16 |old(~a4~0)|)) (.cse17 (not (= |old(~a26~0)| 18))) (.cse44 (= ~a7~0 1)) (.cse12 (= |calculate_output3_#in~input| 0)) (.cse13 (= 0 |old(~a4~0)|)) (.cse48 (not (= |old(~a28~0)| 15))) (.cse7 (= |old(~a4~0)| |old(~a14~0)|)) (.cse28 (< 0 |old(~a3~0)|)) (.cse2 (and .cse24 .cse26 .cse22 .cse40 .cse25 .cse27)) (.cse32 (< 18 |old(~a26~0)|)) (.cse8 (< 0 |old(~a7~0)|)) (.cse16 (< 18 |old(~a14~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse1 .cse9 .cse10 .cse3 .cse4 .cse5 .cse11 .cse6 .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse17 .cse4 .cse18 .cse19 .cse20) (or (or .cse1 .cse5 (or .cse3 .cse21 .cse18 .cse19)) (and (and .cse22 .cse23) .cse24 .cse25 .cse26 .cse27) .cse28) (or .cse29 (and .cse26 .cse24 .cse23 .cse22 .cse30 .cse27) (or .cse31 .cse1 .cse4 .cse21 .cse5 .cse12 .cse15) .cse32) (or .cse33 .cse3 .cse4 .cse19 .cse34 .cse20) (or .cse29 .cse4 .cse1 .cse5 .cse32 .cse7 .cse8 .cse35) (or .cse29 .cse1 .cse3 .cse4 .cse5 .cse35 .cse7 .cse8) (or .cse1 .cse10 .cse3 .cse4 .cse5 .cse11 .cse6 .cse12 .cse7 .cse9 .cse13 .cse14 .cse15) (or .cse3 .cse36 .cse4 .cse1 .cse5 .cse35 .cse16) (or .cse29 .cse35 .cse4 .cse1 .cse5 .cse32 .cse8 .cse16) (or .cse1 .cse32 .cse9 .cse37 .cse10 .cse4 .cse5 .cse6 .cse12 .cse7 .cse13 .cse14 .cse15 .cse34) (or (or .cse21 .cse12 .cse38 .cse39) (and .cse26 .cse24 .cse22 .cse40 .cse30 .cse27)) (or .cse33 .cse1 .cse5 .cse35 .cse32 .cse18 .cse16 .cse28) (or (or .cse31 .cse0 .cse1 .cse4 .cse5 .cse12) .cse6 .cse41 .cse8 (and .cse42 .cse23 .cse22 .cse30 .cse43 .cse27)) (or (and (and .cse42 (= ~a4~0 17) .cse44 .cse40) .cse43 .cse27) (or .cse12 (or .cse0 .cse41) .cse39)) (or .cse33 .cse3 .cse4 .cse11 .cse19 .cse20) (or .cse35 (or .cse29 .cse4 .cse1 .cse5 .cse32 .cse7 .cse37 .cse34)) (or .cse36 .cse1 .cse5 .cse32 .cse7 .cse35 .cse34 .cse28) (or .cse3 .cse36 .cse4 .cse1 .cse5 .cse35 .cse7 .cse8) (or .cse3 .cse4 .cse21 .cse1 .cse5 .cse2 .cse11 .cse6 .cse7) (or .cse35 .cse36 .cse4 .cse1 .cse5 .cse32 .cse7) (or .cse1 .cse5 .cse32 .cse18 .cse7 .cse37 .cse34 .cse28 .cse35) (or .cse21 .cse0 .cse1 .cse5 .cse18 .cse7 .cse8 .cse35 .cse28) (or .cse35 .cse3 .cse36 .cse1 .cse5 .cse7 .cse28) (or .cse36 .cse4 .cse0 (and .cse45 .cse46 .cse47 .cse26 .cse27) .cse19) (or .cse3 .cse21 .cse1 .cse5 .cse11 .cse18 .cse7 .cse35 .cse28) (or (and (and .cse24 .cse26 .cse22) (= 15 ~a28~0) .cse30 .cse27) (or .cse12 (or (not (= 0 |old(~a7~0)|)) .cse31 .cse4 .cse0 .cse1 .cse5 .cse6 (not (= 19 |old(~a14~0)|))))) (or .cse3 .cse1 .cse5 .cse11 .cse18 .cse16 .cse35 .cse28) (or (or .cse29 .cse3 .cse4 .cse1 .cse11 .cse16) .cse5 .cse35) (or .cse2 .cse3 .cse1 .cse5 .cse48 .cse7 .cse28) (or .cse31 .cse1 .cse49 .cse10 .cse4 .cse5 .cse6 .cse12 .cse7 .cse8 .cse16) (or .cse3 .cse36 .cse4 .cse21 .cse1 .cse5 .cse35 .cse7) (or .cse36 .cse4 .cse1 .cse5 .cse32 .cse16 .cse35) (or .cse3 .cse1 .cse5 .cse11 .cse18 .cse7 .cse35 .cse8 .cse28) (or .cse35 (or .cse29 .cse3 .cse4 .cse7 .cse37 .cse34) .cse1 .cse5) (or (and .cse45 .cse47 .cse26 .cse46 .cse27) .cse3 .cse36 .cse4 .cse21 .cse19) (or (or .cse12 .cse38) .cse31 .cse29 .cse4 .cse1 .cse5 .cse7 .cse49) (or .cse1 .cse19 .cse17 .cse44 .cse10 .cse4 .cse5 .cse6 .cse12 .cse13 .cse14 .cse34) (or .cse2 .cse1 .cse5 .cse6 .cse32 .cse16 .cse28) (or .cse1 .cse5 .cse32 .cse48 .cse7 .cse28 .cse2) (or .cse4 .cse1 .cse5 .cse2 .cse6 .cse32 .cse8 .cse16)))) [2018-12-09 10:22:41,407 INFO L448 ceAbstractionStarter]: For program point L3004(lines 3004 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L2971(lines 2971 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3896(lines 3896 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L2905(lines 2905 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3764(lines 3764 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3731(lines 3731 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3401(lines 3401 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3236(lines 3236 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3137(lines 3137 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3071(lines 3071 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L2840(lines 2840 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3864(lines 3864 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L2873(lines 2873 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3666(lines 3666 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3600(lines 3600 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3204(lines 3204 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L2940(lines 2940 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L3997(lines 3997 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,418 INFO L448 ceAbstractionStarter]: For program point L2808(lines 2808 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L3502(lines 3502 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L3436(lines 3436 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L3337(lines 3337 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L3271(lines 3271 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L3040(lines 3040 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L4064(lines 4064 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L4031(lines 4031 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L3932(lines 3932 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L3965(lines 3965 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L2743(lines 2743 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,419 INFO L448 ceAbstractionStarter]: For program point L3701(lines 3701 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L3470(lines 3470 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L3305(lines 3305 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L3107(lines 3107 4071) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1375 2710) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L1654(lines 1654 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2348(lines 2348 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L1919(lines 1919 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L1556(lines 1556 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2019(lines 2019 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2548(lines 2548 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L1524(lines 1524 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2482(lines 2482 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2515(lines 2515 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2449(lines 2449 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2317(lines 2317 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L1987(lines 1987 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2681(lines 2681 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2615(lines 2615 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2384(lines 2384 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2417(lines 2417 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2351(lines 2351 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,429 INFO L448 ceAbstractionStarter]: For program point L2252(lines 2252 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,430 INFO L448 ceAbstractionStarter]: For program point L2186(lines 2186 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,430 INFO L448 ceAbstractionStarter]: For program point L2219(lines 2219 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,430 INFO L448 ceAbstractionStarter]: For program point L2087(lines 2087 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,430 INFO L448 ceAbstractionStarter]: For program point L1955(lines 1955 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,430 INFO L448 ceAbstractionStarter]: For program point L1889(lines 1889 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,430 INFO L448 ceAbstractionStarter]: For program point L1790(lines 1790 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1724(lines 1724 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1592(lines 1592 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L2649(lines 2649 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L2583(lines 2583 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1493(lines 1493 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L2154(lines 2154 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L2121(lines 2121 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L2055(lines 2055 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1626(lines 1626 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L2023(lines 2023 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1825(lines 1825 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1759(lines 1759 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L2288(lines 2288 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1375 2710) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1859(lines 1859 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1562(lines 1562 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,441 INFO L448 ceAbstractionStarter]: For program point L1926(lines 1926 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,442 INFO L448 ceAbstractionStarter]: For program point L2554(lines 2554 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,442 INFO L448 ceAbstractionStarter]: For program point L1530(lines 1530 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,442 INFO L448 ceAbstractionStarter]: For program point L2488(lines 2488 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,442 INFO L448 ceAbstractionStarter]: For program point L2521(lines 2521 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,442 INFO L448 ceAbstractionStarter]: For program point L2654(lines 2654 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,442 INFO L448 ceAbstractionStarter]: For program point L2456(lines 2456 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2324(lines 2324 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2225(lines 2225 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2093(lines 2093 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L1994(lines 1994 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L1961(lines 1961 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L1895(lines 1895 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2688(lines 2688 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2622(lines 2622 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2589(lines 2589 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2424(lines 2424 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2358(lines 2358 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2391(lines 2391 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2259(lines 2259 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2160(lines 2160 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2193(lines 2193 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2127(lines 2127 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L1797(lines 1797 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L1599(lines 1599 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L1500(lines 1500 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L1467(lines 1467 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,452 INFO L448 ceAbstractionStarter]: For program point L2293(lines 2293 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,453 INFO L448 ceAbstractionStarter]: For program point L2062(lines 2062 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,453 INFO L448 ceAbstractionStarter]: For program point L2029(lines 2029 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,453 INFO L448 ceAbstractionStarter]: For program point L1732(lines 1732 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,453 INFO L448 ceAbstractionStarter]: For program point L1666(lines 1666 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,453 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,453 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,453 INFO L448 ceAbstractionStarter]: For program point L1766(lines 1766 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1700(lines 1700 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1568(lines 1568 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2460(lines 2460 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2493(lines 2493 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1899(lines 1899 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1866(lines 1866 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1833(lines 1833 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1536(lines 1536 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2230(lines 2230 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2263(lines 2263 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1999(lines 1999 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1933(lines 1933 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1471(lines 1471 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2330(lines 2330 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2132(lines 2132 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L1802(lines 1802 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2661(lines 2661 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2562(lines 2562 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2529(lines 2529 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,456 INFO L448 ceAbstractionStarter]: For program point L2166(lines 2166 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L2100(lines 2100 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L1902(lines 1902 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L1605(lines 1605 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L2629(lines 2629 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L1506(lines 1506 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L2431(lines 2431 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L2365(lines 2365 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L2299(lines 2299 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L2200(lines 2200 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L2068(lines 2068 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L2035(lines 2035 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L1969(lines 1969 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,457 INFO L448 ceAbstractionStarter]: For program point L1771(lines 1771 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1738(lines 1738 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1705(lines 1705 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2696(lines 2696 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2564(lines 2564 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2597(lines 2597 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1474(lines 1474 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2399(lines 2399 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2135(lines 2135 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1871(lines 1871 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1574(lines 1574 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1541(lines 1541 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1376(lines 1376 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2268(lines 2268 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2235(lines 2235 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1839(lines 1839 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2500(lines 2500 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2467(lines 2467 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2104(lines 2104 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2336(lines 2336 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L2006(lines 2006 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,458 INFO L448 ceAbstractionStarter]: For program point L1973(lines 1973 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L1940(lines 1940 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L1907(lines 1907 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L1643(lines 1643 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2535(lines 2535 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L1445(lines 1445 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2436(lines 2436 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2304(lines 2304 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2205(lines 2205 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L1809(lines 1809 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L1776(lines 1776 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2668(lines 2668 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2635(lines 2635 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L1545(lines 1545 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L1512(lines 1512 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2404(lines 2404 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2239(lines 2239 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2173(lines 2173 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2074(lines 2074 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2041(lines 2041 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,469 INFO L448 ceAbstractionStarter]: For program point L2702(lines 2702 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,470 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,470 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,470 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,470 INFO L448 ceAbstractionStarter]: For program point L2603(lines 2603 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,470 INFO L448 ceAbstractionStarter]: For program point L2372(lines 2372 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,470 INFO L448 ceAbstractionStarter]: For program point L2141(lines 2141 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,470 INFO L448 ceAbstractionStarter]: For program point L1844(lines 1844 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,470 INFO L448 ceAbstractionStarter]: For program point L1745(lines 1745 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L2571(lines 2571 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L1481(lines 1481 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L1878(lines 1878 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L2473(lines 2473 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L2110(lines 2110 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L1813(lines 1813 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L1648(lines 1648 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L1450(lines 1450 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L2507(lines 2507 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L2342(lines 2342 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,476 INFO L448 ceAbstractionStarter]: For program point L2276(lines 2276 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L2012(lines 2012 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L1550(lines 1550 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L1517(lines 1517 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L2541(lines 2541 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L2409(lines 2409 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L2310(lines 2310 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L1980(lines 1980 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L1914(lines 1914 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L1584(lines 1584 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L2641(lines 2641 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L2476(lines 2476 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L2212(lines 2212 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,477 INFO L448 ceAbstractionStarter]: For program point L2047(lines 2047 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,478 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1375 2710) the Hoare annotation is: (let ((.cse39 (= 0 |old(~a14~0)|)) (.cse26 (not (= 17 |old(~a4~0)|))) (.cse36 (= 0 |old(~a26~0)|)) (.cse4 (not (= 1 |old(~a3~0)|))) (.cse0 (not (= 17 |old(~a26~0)|))) (.cse29 (= 18 |old(~a14~0)|)) (.cse1 (not (= 1 ~a25~0))) (.cse5 (not (= 1 ~a1~0))) (.cse6 (not (= 15 |old(~a28~0)|))) (.cse41 (not (= 1 |old(~a7~0)|))) (.cse28 (= 16 |old(~a28~0)|)) (.cse23 (= ~a4~0 |old(~a4~0)|)) (.cse12 (= ~a28~0 15)) (.cse37 (= 18 |old(~a26~0)|)) (.cse10 (= ~a14~0 |old(~a14~0)|)) (.cse11 (= ~a7~0 |old(~a7~0)|)) (.cse13 (= 17 ~a4~0)) (.cse44 (= |old(~a14~0)| ~a14~0)) (.cse22 (= |old(~a28~0)| ~a28~0)) (.cse46 (= |old(~a4~0)| ~a4~0)) (.cse9 (= ~a26~0 |old(~a26~0)|)) (.cse14 (= ~a3~0 |old(~a3~0)|))) (let ((.cse21 (and .cse44 .cse22 .cse46 .cse9 .cse14)) (.cse35 (and .cse9 .cse10 .cse11 .cse22 .cse13 .cse14)) (.cse17 (not .cse37)) (.cse42 (and .cse9 .cse23 .cse10 .cse11 .cse12 .cse14)) (.cse40 (= 0 |old(~a4~0)|)) (.cse19 (< |old(~a28~0)| 16)) (.cse32 (and .cse10 .cse9 .cse11 (= ~a28~0 |old(~a28~0)|) .cse23 .cse14)) (.cse30 (not (= 17 |old(~a28~0)|))) (.cse38 (< 19 |old(~a14~0)|)) (.cse45 (= 16 ~a28~0)) (.cse3 (= |old(~a4~0)| |old(~a26~0)|)) (.cse33 (not .cse28)) (.cse15 (< |old(~a14~0)| 20)) (.cse20 (< 16 |old(~a4~0)|)) (.cse16 (= |calculate_output2_#in~input| 0)) (.cse18 (and (or .cse39 .cse26 .cse4 .cse1 .cse5 .cse6 .cse41 .cse36) (or .cse4 .cse0 (not .cse29) (not (= 16 |old(~a4~0)|)) .cse1 .cse5 .cse6 .cse41))) (.cse27 (not (= 20 |old(~a14~0)|))) (.cse43 (= ~a7~0 1)) (.cse47 (= 15 ~a28~0)) (.cse25 (= 20 ~a14~0)) (.cse48 (not (= |old(~a28~0)| 15))) (.cse7 (= |old(~a4~0)| |old(~a14~0)|)) (.cse24 (< 0 |old(~a3~0)|)) (.cse2 (and .cse10 .cse9 .cse11 .cse12 .cse23 .cse14)) (.cse31 (< 18 |old(~a26~0)|)) (.cse8 (< 0 |old(~a7~0)|)) (.cse34 (< 18 |old(~a14~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse17 .cse18)) (or (not (= |old(~a26~0)| 18)) .cse4 .cse19 .cse20 .cse21) (or (or .cse1 .cse5 (or .cse3 .cse15 .cse19 .cse20)) (and (and .cse11 .cse22) .cse10 .cse23 .cse9 .cse14) .cse24) (or (and (= 17 ~a26~0) .cse11 .cse22 .cse13 .cse25 .cse14) (or .cse26 .cse0 .cse1 .cse4 .cse5 .cse16) .cse6 .cse27 .cse8) (or .cse28 .cse3 .cse4 .cse20 .cse29 .cse21) (or .cse30 .cse4 .cse1 .cse5 .cse31 .cse7 .cse8 .cse32) (or .cse30 .cse1 .cse3 .cse4 .cse5 .cse32 .cse7 .cse8) (or .cse3 .cse33 .cse4 .cse1 .cse5 .cse32 .cse34) (or .cse30 .cse32 .cse4 .cse1 .cse5 .cse31 .cse8 .cse34) (or .cse30 .cse31 .cse35 (or .cse26 .cse1 .cse4 .cse15 .cse5 .cse16 .cse36)) (or .cse28 .cse1 .cse5 .cse32 .cse31 .cse19 .cse34 .cse24) (or .cse28 .cse3 .cse4 .cse37 .cse20 .cse21) (or .cse32 (or .cse30 .cse4 .cse1 .cse5 .cse31 .cse7 .cse38 .cse29)) (or .cse33 .cse1 .cse5 .cse31 .cse7 .cse32 .cse29 .cse24) (or .cse3 .cse33 .cse4 .cse1 .cse5 .cse32 .cse7 .cse8) (or .cse3 .cse4 .cse15 .cse1 .cse5 .cse2 .cse37 .cse6 .cse7) (or .cse32 .cse33 .cse4 .cse1 .cse5 .cse31 .cse7) (or .cse1 .cse5 .cse31 .cse19 .cse7 .cse38 .cse29 .cse24 .cse32) (or .cse15 .cse0 .cse1 .cse5 .cse19 .cse7 .cse8 .cse32 .cse24) (or .cse1 .cse39 .cse3 .cse4 .cse5 .cse37 .cse6 .cse7 .cse40 .cse41 .cse16 .cse36 .cse42) (or .cse43 .cse1 .cse20 .cse39 .cse3 .cse4 .cse5 .cse6 .cse40 .cse41 .cse16 .cse36 .cse29) (or .cse32 .cse3 .cse33 .cse1 .cse5 .cse7 .cse24) (or .cse33 .cse4 .cse0 (and .cse44 .cse45 .cse46 .cse9 .cse14) .cse20) (or .cse26 .cse1 .cse35 .cse39 .cse4 .cse5 .cse6 .cse7 .cse8 .cse16 .cse34) (or .cse3 .cse15 .cse1 .cse5 .cse37 .cse19 .cse7 .cse32 .cse24) (or .cse3 .cse1 .cse5 .cse37 .cse19 .cse34 .cse32 .cse24) (or .cse1 .cse39 .cse3 .cse4 .cse5 .cse37 .cse6 .cse42 .cse40 .cse41 .cse16 .cse36 .cse34) (or (or .cse30 .cse3 .cse4 .cse1 .cse37 .cse34) .cse5 .cse32) (or (and .cse10 .cse9 .cse11 .cse47 .cse13 .cse14) (or .cse16 (or (not (= 0 |old(~a7~0)|)) .cse26 .cse4 .cse0 .cse1 .cse5 (not (= 19 |old(~a14~0)|)))) .cse6) (or .cse2 .cse3 .cse1 .cse5 .cse48 .cse7 .cse24) (or .cse30 (and .cse9 .cse10 .cse22 .cse11 .cse13 .cse14) .cse7 (or .cse1 (not (= |old(~a4~0)| 17)) .cse4 .cse5 .cse16 .cse17)) (or .cse3 .cse33 .cse4 .cse15 .cse1 .cse5 .cse32 .cse7) (or .cse1 .cse31 .cse38 .cse39 .cse4 .cse5 .cse6 .cse42 .cse7 .cse40 .cse41 .cse16 .cse36 .cse29) (or .cse33 .cse4 .cse1 .cse5 .cse31 .cse34 .cse32) (or .cse3 .cse1 .cse5 .cse37 .cse19 .cse7 .cse32 .cse8 .cse24) (or .cse32 (or .cse30 .cse3 .cse4 .cse7 .cse38 .cse29) .cse1 .cse5) (or (and .cse44 .cse46 .cse9 .cse45 .cse14) .cse3 .cse33 .cse4 .cse15 .cse20) (or (or .cse0 .cse16 .cse18) .cse27 (and (and .cse43 (and (= ~a26~0 17) (= ~a3~0 1))) .cse47 .cse13 .cse25)) (or .cse2 .cse1 .cse5 .cse6 .cse31 .cse34 .cse24) (or .cse1 .cse5 .cse31 .cse48 .cse7 .cse24 .cse2) (or .cse4 .cse1 .cse5 .cse2 .cse6 .cse31 .cse8 .cse34)))) [2018-12-09 10:22:41,489 INFO L448 ceAbstractionStarter]: For program point L1948(lines 1948 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,489 INFO L448 ceAbstractionStarter]: For program point L1783(lines 1783 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,489 INFO L448 ceAbstractionStarter]: For program point L1717(lines 1717 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,489 INFO L448 ceAbstractionStarter]: For program point L2675(lines 2675 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L448 ceAbstractionStarter]: For program point L1486(lines 1486 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L448 ceAbstractionStarter]: For program point L2444(lines 2444 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L448 ceAbstractionStarter]: For program point L1387(lines 1387 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L448 ceAbstractionStarter]: For program point L2246(lines 2246 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L448 ceAbstractionStarter]: For program point L2180(lines 2180 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L448 ceAbstractionStarter]: For program point L2081(lines 2081 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L448 ceAbstractionStarter]: For program point L1817(lines 1817 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L448 ceAbstractionStarter]: For program point L1751(lines 1751 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L448 ceAbstractionStarter]: For program point L2709-1(line 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,490 INFO L444 ceAbstractionStarter]: At program point L2709(line 2709) the Hoare annotation is: (let ((.cse13 (= 18 |old(~a14~0)|)) (.cse45 (= 16 |old(~a28~0)|))) (let ((.cse24 (not .cse45)) (.cse11 (= |calculate_output2_#in~input| 0)) (.cse42 (= 18 |old(~a26~0)|)) (.cse20 (= ~a4~0 |old(~a4~0)|)) (.cse51 (= ~a28~0 15)) (.cse2 (= 0 |old(~a14~0)|)) (.cse26 (not (= 17 |old(~a4~0)|))) (.cse12 (= 0 |old(~a26~0)|)) (.cse4 (not (= 1 |old(~a3~0)|))) (.cse35 (not (= 17 |old(~a26~0)|))) (.cse27 (not .cse13)) (.cse0 (not (= 1 ~a25~0))) (.cse5 (not (= 1 ~a1~0))) (.cse6 (not (= 15 |old(~a28~0)|))) (.cse10 (not (= 1 |old(~a7~0)|))) (.cse52 (= |old(~a14~0)| ~a14~0)) (.cse54 (= |old(~a4~0)| ~a4~0)) (.cse21 (= ~a26~0 |old(~a26~0)|)) (.cse19 (= ~a14~0 |old(~a14~0)|)) (.cse7 (not (= calculate_output2_~input 0))) (.cse17 (= ~a7~0 |old(~a7~0)|)) (.cse18 (= |old(~a28~0)| ~a28~0)) (.cse39 (= 17 ~a4~0)) (.cse22 (= ~a3~0 |old(~a3~0)|))) (let ((.cse8 (= ~a7~0 1)) (.cse38 (= 15 ~a28~0)) (.cse25 (not (= 0 |old(~a7~0)|))) (.cse50 (and .cse21 .cse19 .cse7 .cse17 .cse18 .cse39 .cse22)) (.cse15 (and .cse52 .cse18 .cse54 .cse21 .cse22)) (.cse33 (< 18 |old(~a26~0)|)) (.cse36 (and (or .cse2 .cse26 .cse4 .cse0 .cse5 .cse6 .cse10 .cse12) (or .cse4 .cse35 .cse27 (not (= 16 |old(~a4~0)|)) .cse0 .cse5 .cse6 .cse10))) (.cse9 (= 0 |old(~a4~0)|)) (.cse46 (and .cse21 .cse20 .cse19 .cse7 .cse17 .cse51 .cse22)) (.cse41 (not (= |old(~a4~0)| 17))) (.cse28 (not .cse42)) (.cse34 (< 18 |old(~a14~0)|)) (.cse48 (and .cse19 .cse21 .cse17 .cse51 .cse20 .cse22)) (.cse49 (not (= |old(~a28~0)| 15))) (.cse44 (or .cse2 .cse26 .cse24 .cse4 .cse35 .cse0 .cse5 .cse11)) (.cse14 (< |old(~a28~0)| 16)) (.cse23 (< 0 |old(~a3~0)|)) (.cse30 (and .cse19 .cse21 .cse17 (= ~a28~0 |old(~a28~0)|) .cse20 .cse22)) (.cse29 (not (= 17 |old(~a28~0)|))) (.cse31 (= |old(~a4~0)| |old(~a14~0)|)) (.cse43 (< 19 |old(~a14~0)|)) (.cse53 (= 16 ~a28~0)) (.cse3 (= |old(~a4~0)| |old(~a26~0)|)) (.cse16 (< |old(~a14~0)| 20)) (.cse1 (< 16 |old(~a4~0)|)) (.cse37 (not (= 20 |old(~a14~0)|))) (.cse32 (< 0 |old(~a7~0)|)) (.cse47 (= 17 ~a26~0)) (.cse40 (= 20 ~a14~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8) .cse9 .cse10 .cse11 .cse12 .cse13) (or (not (= |old(~a26~0)| 18)) .cse4 .cse14 .cse1 .cse15) (or (or .cse0 .cse5 (or .cse3 .cse16 .cse14 .cse1)) (and (and .cse17 .cse18) .cse19 .cse20 .cse21 .cse22) .cse23) (or .cse7 (or .cse24 (or .cse25 .cse26 .cse4 .cse27 .cse0 .cse5 .cse28) .cse11)) (or .cse29 .cse0 .cse3 .cse4 .cse5 .cse30 .cse31 .cse32) (or .cse29 .cse30 .cse4 .cse0 .cse5 .cse33 .cse32 .cse34) (or .cse7 (or .cse29 (or .cse2 .cse26 .cse3 .cse4 .cse0 .cse11 .cse12) .cse31 .cse34) .cse5) (or (or .cse35 .cse11 .cse36) .cse37 (and (and .cse7 .cse8 (and (= ~a26~0 17) (= ~a3~0 1))) .cse38 .cse39 .cse40)) (or (or .cse24 .cse0 .cse41 .cse4 .cse16 .cse5 .cse11 .cse28) .cse7 .cse32) (or .cse7 (or .cse29 .cse31 (or .cse26 .cse0 .cse2 .cse3 .cse4 .cse5 .cse42 .cse11 .cse12) .cse43)) (or .cse27 .cse7 .cse44 .cse10) (or .cse45 .cse3 .cse4 .cse42 .cse1 .cse15) (or .cse30 (or .cse29 .cse4 .cse0 .cse5 .cse33 .cse31 .cse43 .cse13)) (or .cse24 .cse0 .cse5 .cse33 .cse31 .cse30 .cse13 .cse23) (or .cse3 .cse24 .cse4 .cse0 .cse5 .cse30 .cse31 .cse32) (or .cse30 .cse24 .cse4 .cse0 .cse5 .cse33 .cse31) (or .cse0 .cse5 .cse33 .cse14 .cse31 .cse43 .cse13 .cse23 .cse30) (or .cse0 .cse33 .cse43 .cse46 .cse2 .cse4 .cse5 .cse6 .cse31 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse16 .cse35 .cse0 .cse5 .cse14 .cse31 .cse32 .cse30 .cse23) (or .cse3 .cse16 .cse0 .cse5 .cse42 .cse14 .cse31 .cse30 .cse23) (or (or .cse29 .cse3 .cse4 .cse0 .cse42 .cse34) .cse5 .cse30) (or (and (and .cse47 .cse7 (and (= ~a7~0 0) (= ~a14~0 19))) .cse38 .cse39 .cse22) (or .cse11 (or .cse25 .cse26 .cse4 .cse35 .cse0 .cse5 (not (= 19 |old(~a14~0)|)))) .cse6) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse42 .cse6 .cse9 .cse10 .cse11 .cse12 .cse34 .cse46) (or .cse3 .cse24 .cse4 .cse16 .cse0 .cse5 .cse30 .cse31) (or .cse24 .cse4 .cse0 .cse5 .cse33 .cse34 .cse30) (or .cse48 .cse0 .cse5 .cse6 .cse33 .cse34 .cse23) (or .cse0 .cse5 .cse33 .cse49 .cse31 .cse23 .cse48) (or .cse4 .cse0 .cse5 .cse48 .cse6 .cse33 .cse32 .cse34) (or .cse26 .cse0 .cse50 .cse2 .cse3 .cse4 .cse5 .cse42 .cse6 .cse31 .cse32 .cse11 .cse12 .cse34) (or .cse35 .cse0 .cse48 .cse3 .cse4 .cse5 .cse6 .cse31 .cse32) (or .cse29 .cse33 .cse50 (or .cse26 .cse0 .cse4 .cse16 .cse5 .cse11 .cse12)) (or .cse45 .cse3 .cse4 .cse1 .cse13 .cse15) (or .cse29 .cse4 .cse0 .cse5 .cse33 .cse31 .cse32 .cse30) (or .cse3 .cse24 .cse4 .cse0 .cse5 .cse30 .cse34) (or .cse7 .cse33 .cse31 .cse43 .cse32 (or .cse2 .cse26 .cse24 .cse4 .cse0 .cse5 .cse11 .cse12 .cse13)) (or .cse45 .cse0 .cse5 .cse30 .cse33 .cse14 .cse34 .cse23) (or (and .cse21 .cse19 .cse7 .cse17 .cse51 .cse39 .cse22) (or .cse16 .cse11 .cse28 .cse36)) (or .cse3 .cse4 .cse16 .cse0 .cse5 .cse48 .cse42 .cse6 .cse31) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse42 .cse6 .cse31 .cse9 .cse46 .cse10 .cse11 .cse12) (or .cse29 (and .cse21 .cse19 .cse17 .cse18 .cse39 .cse22) .cse31 (or .cse0 .cse41 .cse4 .cse5 .cse11 .cse28)) (or .cse30 .cse3 .cse24 .cse0 .cse5 .cse31 .cse23) (or .cse24 .cse4 .cse35 (and .cse52 .cse53 .cse54 .cse21 .cse22) .cse1) (or .cse3 .cse0 .cse5 .cse42 .cse14 .cse34 .cse30 .cse23) (or .cse48 .cse3 .cse0 .cse5 .cse49 .cse31 .cse23) (or .cse7 .cse31 .cse32 .cse44) (or .cse3 .cse0 .cse5 .cse42 .cse14 .cse31 .cse30 .cse32 .cse23) (or .cse30 (or .cse29 .cse3 .cse4 .cse31 .cse43 .cse13) .cse0 .cse5) (or (and .cse52 .cse54 .cse21 .cse53 .cse22) .cse3 .cse24 .cse4 .cse16 .cse1) (or (or .cse26 .cse35 .cse0 .cse4 .cse5 .cse11) .cse6 .cse37 .cse32 (and .cse47 .cse7 .cse17 .cse18 .cse39 .cse40 .cse22)))))) [2018-12-09 10:22:41,513 INFO L448 ceAbstractionStarter]: For program point L1619(lines 1619 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,513 INFO L448 ceAbstractionStarter]: For program point L1421(lines 1421 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,513 INFO L448 ceAbstractionStarter]: For program point L2379(lines 2379 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,513 INFO L448 ceAbstractionStarter]: For program point L2148(lines 2148 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,513 INFO L448 ceAbstractionStarter]: For program point L2115(lines 2115 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,513 INFO L448 ceAbstractionStarter]: For program point L1884(lines 1884 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,513 INFO L448 ceAbstractionStarter]: For program point L1851(lines 1851 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,513 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L2578(lines 2578 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L2611(lines 2611 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L1455(lines 1455 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L2413(lines 2413 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L2281(lines 2281 2709) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L564(lines 564 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,514 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L1028(lines 1028 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L698(lines 698 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L401(lines 401 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L302(lines 302 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L1293(lines 1293 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L897(lines 897 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,526 INFO L448 ceAbstractionStarter]: For program point L666(lines 666 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L931(lines 931 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L1328(lines 1328 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,527 INFO L448 ceAbstractionStarter]: For program point L40(lines 40 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,538 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,538 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,538 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,538 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,538 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,538 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,538 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L835(lines 835 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L1298(lines 1298 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L1232(lines 1232 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L1133(lines 1133 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L1001(lines 1001 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L968(lines 968 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L704(lines 704 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L242(lines 242 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L1266(lines 1266 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,539 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L936(lines 936 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L672(lines 672 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L639(lines 639 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L607(lines 607 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L112(lines 112 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L740(lines 740 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L1236(lines 1236 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,541 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L1072(lines 1072 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L511(lines 511 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L412(lines 412 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,542 INFO L448 ceAbstractionStarter]: For program point L776(lines 776 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,543 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,543 INFO L448 ceAbstractionStarter]: For program point L1272(lines 1272 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,543 INFO L448 ceAbstractionStarter]: For program point L116(lines 116 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,543 INFO L448 ceAbstractionStarter]: For program point L1140(lines 1140 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,543 INFO L448 ceAbstractionStarter]: For program point L1008(lines 1008 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,543 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,544 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,544 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,544 INFO L448 ceAbstractionStarter]: For program point L645(lines 645 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,544 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,544 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,544 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,544 INFO L444 ceAbstractionStarter]: At program point L1372(line 1372) the Hoare annotation is: (let ((.cse33 (= 18 |old(~a14~0)|)) (.cse37 (= 16 |old(~a28~0)|))) (let ((.cse38 (not .cse37)) (.cse5 (= |calculate_output_#in~input| 0)) (.cse41 (= 17 ~a4~0)) (.cse10 (= 18 |old(~a26~0)|)) (.cse25 (= ~a28~0 |old(~a28~0)|)) (.cse6 (= 0 |old(~a14~0)|)) (.cse28 (not (= 17 |old(~a4~0)|))) (.cse14 (= 0 |old(~a26~0)|)) (.cse0 (not (= 1 |old(~a3~0)|))) (.cse29 (not (= 17 |old(~a26~0)|))) (.cse47 (not .cse33)) (.cse4 (not (= 1 ~a25~0))) (.cse9 (not (= 1 ~a1~0))) (.cse11 (not (= 15 |old(~a28~0)|))) (.cse13 (not (= 1 |old(~a7~0)|))) (.cse58 (= ~a26~0 17)) (.cse51 (= 20 ~a14~0)) (.cse16 (not (= calculate_output_~input 0))) (.cse22 (= ~a14~0 |old(~a14~0)|)) (.cse24 (= ~a7~0 |old(~a7~0)|)) (.cse44 (= ~a28~0 15)) (.cse26 (= ~a4~0 |old(~a4~0)|)) (.cse55 (= |old(~a14~0)| ~a14~0)) (.cse49 (= |old(~a28~0)| ~a28~0)) (.cse57 (= |old(~a4~0)| ~a4~0)) (.cse23 (= ~a26~0 |old(~a26~0)|)) (.cse27 (= ~a3~0 |old(~a3~0)|))) (let ((.cse3 (and .cse55 .cse49 .cse57 .cse23 .cse27)) (.cse53 (not (= |old(~a28~0)| 15))) (.cse43 (and .cse22 .cse23 .cse24 .cse44 .cse26 .cse27)) (.cse42 (not (= 0 |old(~a7~0)|))) (.cse8 (and .cse23 .cse16 .cse26 .cse22 .cse24 .cse44 .cse27)) (.cse30 (not (= calculate_output_~input 5))) (.cse31 (not .cse51)) (.cse21 (not .cse58)) (.cse46 (and (or .cse6 .cse28 .cse0 .cse4 .cse9 .cse11 .cse13 .cse14) (or .cse0 .cse29 .cse47 (not (= 16 |old(~a4~0)|)) .cse4 .cse9 .cse11 .cse13))) (.cse52 (not (= 20 |old(~a14~0)|))) (.cse40 (= 15 ~a28~0)) (.cse36 (and .cse22 .cse23 .cse24 .cse25 .cse26 .cse27)) (.cse19 (not (= 17 |old(~a28~0)|))) (.cse45 (not .cse10)) (.cse50 (not (= |old(~a4~0)| 17))) (.cse15 (< 18 |old(~a14~0)|)) (.cse54 (and .cse23 .cse16 .cse22 .cse24 .cse49 .cse41 .cse27)) (.cse1 (< |old(~a28~0)| 16)) (.cse39 (< 0 |old(~a3~0)|)) (.cse20 (= ~a7~0 1)) (.cse12 (= 0 |old(~a4~0)|)) (.cse56 (= 16 ~a28~0)) (.cse7 (= |old(~a4~0)| |old(~a26~0)|)) (.cse17 (< |old(~a14~0)| 20)) (.cse2 (< 16 |old(~a4~0)|)) (.cse34 (< 18 |old(~a26~0)|)) (.cse32 (< 19 |old(~a14~0)|)) (.cse18 (= |old(~a4~0)| |old(~a14~0)|)) (.cse35 (< 0 |old(~a7~0)|)) (.cse48 (or .cse6 .cse28 .cse38 .cse0 .cse29 .cse4 .cse9 .cse5))) (and (or (not (= |old(~a26~0)| 18)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse0 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse16 .cse4 .cse5 .cse7 .cse0 .cse17 .cse9 .cse10 .cse11 .cse18 .cse12 .cse13 .cse14) (or .cse19 .cse7 .cse0 .cse4 .cse9 .cse10 .cse15 (and (or (not (= calculate_output_~input 6)) (not .cse20) (not (= 18 ~a14~0)) (not (= ~a4~0 18)) .cse21) .cse22 .cse23 .cse24 .cse25 .cse26 .cse27)) (or .cse19 .cse28 .cse29 .cse4 .cse5 .cse0 .cse17 .cse9 (or .cse20 .cse30 .cse31)) (or .cse4 .cse32 .cse5 .cse6 .cse7 .cse0 .cse8 .cse9 .cse11 .cse18 .cse12 .cse13 .cse14 .cse33) (or .cse19 .cse0 .cse4 .cse9 .cse34 .cse35 .cse15 .cse36) (or .cse37 .cse7 .cse0 .cse10 .cse2 .cse3) (or .cse38 .cse4 .cse9 .cse34 .cse18 .cse36 .cse33 .cse39) (or .cse7 .cse38 .cse0 .cse4 .cse9 .cse36 .cse18 .cse35) (or .cse36 .cse38 .cse0 .cse4 .cse9 .cse34 .cse18) (or (and .cse16 .cse22 .cse23 .cse24 .cse40 .cse41 .cse27) (or .cse5 (or .cse42 .cse28 .cse0 .cse29 .cse4 .cse9 .cse11 (not (= 19 |old(~a14~0)|))))) (or .cse37 .cse4 .cse36 .cse9 .cse34 .cse1 .cse18 .cse32 .cse39) (or .cse7 .cse0 .cse17 .cse4 .cse9 .cse10 .cse11 .cse18 .cse43) (or .cse7 .cse17 .cse4 .cse9 .cse10 .cse1 .cse18 .cse36 .cse39) (or (and .cse23 .cse16 .cse22 .cse24 .cse44 .cse41 .cse27) (or .cse5 .cse45 .cse33 .cse46) .cse18) (or .cse7 .cse38 .cse0 .cse17 .cse4 .cse9 .cse36 .cse18) (or .cse38 .cse0 .cse4 .cse9 .cse34 .cse15 .cse36) (or .cse47 .cse48 .cse16 .cse13) (or .cse29 .cse4 .cse1 .cse36 .cse39 .cse9 .cse18 .cse35 .cse33) (or .cse43 .cse4 .cse9 .cse11 .cse34 .cse15 .cse39) (or .cse0 .cse4 .cse9 .cse43 .cse11 .cse34 .cse35 .cse15) (or .cse29 .cse4 .cse43 .cse7 .cse0 .cse9 .cse11 .cse18 .cse35) (or (and (and .cse24 .cse49) .cse22 .cse26 .cse23 .cse27) (or .cse19 .cse0 .cse4 .cse9 .cse34 .cse18 .cse32 .cse33)) (or (or .cse38 .cse5 .cse50 .cse0 .cse17 .cse45) .cse4 .cse9 .cse16 .cse35) (or (and .cse16 (= 17 ~a26~0) .cse24 .cse49 .cse41 .cse51 .cse27) .cse52 .cse35 (or .cse28 .cse29 .cse4 .cse53 .cse5 .cse0 .cse9)) (or .cse37 .cse7 .cse0 .cse2 .cse33 .cse3) (or .cse43 .cse4 .cse9 .cse34 .cse53 .cse18 .cse39) (or .cse36 .cse7 .cse4 .cse9 .cse1 .cse18 .cse32 .cse35 .cse39) (or .cse4 .cse39 .cse7 .cse9 .cse11 .cse18 .cse43) (or .cse7 .cse38 .cse0 .cse4 .cse9 .cse36 .cse15) (or (or .cse19 .cse7 .cse0 .cse18 .cse32 .cse33) .cse4 .cse9 .cse36) (or .cse19 .cse36 .cse4 .cse7 .cse0 .cse9 .cse18 .cse35) (or .cse16 (or .cse19 (or .cse28 .cse5 .cse6 .cse7 .cse10 .cse14) .cse0 .cse4 .cse9 .cse18 .cse32)) (or .cse16 (or (or .cse42 .cse28 .cse38 .cse0 .cse47 .cse4 .cse9 .cse45) .cse5)) (or .cse8 .cse4 .cse34 .cse32 .cse5 .cse6 .cse0 .cse9 .cse11 .cse18 .cse12 .cse13 .cse14 .cse33) (or .cse54 .cse28 .cse4 .cse5 .cse6 .cse7 .cse0 .cse9 .cse10 .cse11 .cse18 .cse35 .cse14 .cse15) (or .cse36 .cse7 .cse38 .cse4 .cse9 .cse18 .cse39) (or .cse38 .cse0 .cse29 (and .cse55 .cse56 .cse57 .cse23 .cse27) .cse2) (or .cse19 .cse0 .cse4 .cse9 .cse34 (and (or .cse30 .cse31 .cse21 (not (= ~a4~0 17))) .cse22 .cse23 .cse24 .cse25 .cse26 .cse27) .cse18 .cse35) (or .cse7 .cse4 .cse9 .cse10 .cse1 .cse36 .cse15 .cse39) (or (or .cse5 .cse29 .cse46) .cse52 (and (and .cse58 .cse16) .cse24 .cse40 .cse41 .cse51 .cse27)) (or .cse37 .cse4 .cse9 .cse34 .cse1 .cse15 .cse39 .cse36) (or .cse19 .cse34 (or .cse28 .cse4 .cse5 .cse0 .cse17 .cse9 .cse14) .cse54) (or .cse19 .cse18 (or .cse6 .cse0 .cse4 .cse9 .cse45 .cse5 .cse50) .cse15 .cse54) (or (or .cse4 .cse9 (or .cse7 .cse17 .cse1 .cse2)) (and .cse23 (and .cse55 .cse57 .cse24 .cse49) .cse27) .cse39) (or .cse4 .cse2 .cse5 .cse6 .cse7 .cse0 .cse9 (and .cse20 .cse16) .cse11 .cse12 .cse13 .cse14 .cse33) (or (and .cse55 .cse57 .cse23 .cse56 .cse27) .cse7 .cse38 .cse0 .cse17 .cse2) (or .cse34 .cse18 (or .cse6 .cse28 .cse38 .cse0 .cse4 .cse9 .cse14 .cse5 .cse33) .cse32 .cse35 .cse16) (or .cse16 .cse18 .cse35 .cse48))))) [2018-12-09 10:22:41,556 INFO L448 ceAbstractionStarter]: For program point L1372-1(line 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L1174(lines 1174 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L976(lines 976 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 39 1373) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 39 1373) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L679(lines 679 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,569 INFO L448 ceAbstractionStarter]: For program point L1308(lines 1308 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,570 INFO L448 ceAbstractionStarter]: For program point L1242(lines 1242 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,570 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,570 INFO L448 ceAbstractionStarter]: For program point L1077(lines 1077 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,570 INFO L448 ceAbstractionStarter]: For program point L1045(lines 1045 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,570 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,570 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,570 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,570 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,570 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,581 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,581 INFO L448 ceAbstractionStarter]: For program point L1013(lines 1013 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,581 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,581 INFO L448 ceAbstractionStarter]: For program point L485(lines 485 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,581 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,581 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L255(lines 255 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L982(lines 982 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L950(lines 950 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,582 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,595 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 39 1373) the Hoare annotation is: (let ((.cse21 (= ~a28~0 15)) (.cse36 (= 16 |old(~a28~0)|)) (.cse34 (= ~a4~0 |old(~a4~0)|)) (.cse44 (= |old(~a14~0)| ~a14~0)) (.cse46 (= |old(~a4~0)| ~a4~0)) (.cse18 (= ~a26~0 |old(~a26~0)|)) (.cse19 (= ~a14~0 |old(~a14~0)|)) (.cse33 (= |old(~a28~0)| ~a28~0)) (.cse20 (= ~a7~0 |old(~a7~0)|)) (.cse22 (= 17 ~a4~0)) (.cse23 (= ~a3~0 |old(~a3~0)|)) (.cse26 (= 18 |old(~a26~0)|)) (.cse25 (= 0 |old(~a14~0)|)) (.cse2 (not (= 17 |old(~a4~0)|))) (.cse8 (= 0 |old(~a26~0)|)) (.cse5 (not (= 1 |old(~a3~0)|))) (.cse10 (not (= 17 |old(~a26~0)|))) (.cse37 (= 18 |old(~a14~0)|)) (.cse3 (not (= 1 ~a25~0))) (.cse7 (not (= 1 ~a1~0))) (.cse13 (not (= 15 |old(~a28~0)|))) (.cse28 (not (= 1 |old(~a7~0)|)))) (let ((.cse17 (and (or .cse25 .cse2 .cse5 .cse3 .cse7 .cse13 .cse28 .cse8) (or .cse5 .cse10 (not .cse37) (not (= 16 |old(~a4~0)|)) .cse3 .cse7 .cse13 .cse28))) (.cse40 (= 15 ~a28~0)) (.cse16 (not .cse26)) (.cse9 (and .cse18 .cse19 .cse33 .cse20 .cse22 .cse23)) (.cse32 (and .cse44 .cse33 .cse46 .cse18 .cse23)) (.cse30 (< |old(~a28~0)| 16)) (.cse38 (and .cse19 .cse18 .cse20 (= ~a28~0 |old(~a28~0)|) .cse34 .cse23)) (.cse0 (not (= 17 |old(~a28~0)|))) (.cse43 (< 19 |old(~a14~0)|)) (.cse45 (= 16 ~a28~0)) (.cse39 (not .cse36)) (.cse6 (< |old(~a14~0)| 20)) (.cse31 (< 16 |old(~a4~0)|)) (.cse12 (= |old(~a4~0)| |old(~a26~0)|)) (.cse24 (and .cse18 .cse34 .cse19 .cse20 .cse21 .cse23)) (.cse27 (= 0 |old(~a4~0)|)) (.cse42 (= 20 ~a14~0)) (.cse41 (not (= 20 |old(~a14~0)|))) (.cse4 (= |calculate_output_#in~input| 0)) (.cse47 (not (= |old(~a28~0)| 15))) (.cse14 (= |old(~a4~0)| |old(~a14~0)|)) (.cse35 (< 0 |old(~a3~0)|)) (.cse11 (and .cse19 .cse18 .cse20 .cse21 .cse34 .cse23)) (.cse1 (< 18 |old(~a26~0)|)) (.cse15 (< 0 |old(~a7~0)|)) (.cse29 (< 18 |old(~a14~0)|))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse9) (or .cse10 .cse3 .cse11 .cse12 .cse5 .cse7 .cse13 .cse14 .cse15) (or (or .cse4 .cse6 .cse16 .cse17) (and .cse18 .cse19 .cse20 .cse21 .cse22 .cse23)) (or .cse3 .cse24 .cse4 .cse25 .cse12 .cse5 .cse7 .cse26 .cse13 .cse27 .cse28 .cse8 .cse29) (or (not (= |old(~a26~0)| 18)) .cse5 .cse30 .cse31 .cse32) (or (or .cse3 .cse7 (or .cse12 .cse6 .cse30 .cse31)) (and (and .cse20 .cse33) .cse19 .cse34 .cse18 .cse23) .cse35) (or .cse36 .cse12 .cse5 .cse31 .cse37 .cse32) (or .cse0 .cse5 .cse3 .cse7 .cse1 .cse14 .cse15 .cse38) (or .cse0 .cse3 .cse12 .cse5 .cse7 .cse38 .cse14 .cse15) (or .cse12 .cse39 .cse5 .cse3 .cse7 .cse38 .cse29) (or .cse0 .cse38 .cse5 .cse3 .cse7 .cse1 .cse15 .cse29) (or (and .cse19 .cse18 .cse20 .cse40 .cse22 .cse23) (or .cse4 (or (not (= 0 |old(~a7~0)|)) .cse2 .cse5 .cse10 .cse3 .cse7 .cse13 (not (= 19 |old(~a14~0)|))))) (or (or .cse4 .cse10 .cse17) .cse41 (and (= ~a26~0 17) .cse20 .cse40 .cse22 .cse42 .cse23)) (or .cse36 .cse3 .cse7 .cse38 .cse1 .cse30 .cse29 .cse35) (or .cse0 .cse14 (or .cse5 .cse3 .cse7 .cse16 .cse4 (not (= |old(~a4~0)| 17))) .cse9) (or .cse3 .cse1 .cse43 .cse4 .cse25 .cse24 .cse5 .cse7 .cse13 .cse14 .cse27 .cse28 .cse8 .cse37) (or .cse36 .cse12 .cse5 .cse26 .cse31 .cse32) (or .cse38 (or .cse0 .cse5 .cse3 .cse7 .cse1 .cse14 .cse43 .cse37)) (or .cse39 .cse3 .cse7 .cse1 .cse14 .cse38 .cse37 .cse35) (or .cse12 .cse39 .cse5 .cse3 .cse7 .cse38 .cse14 .cse15) (or .cse12 .cse5 .cse6 .cse3 .cse7 .cse11 .cse26 .cse13 .cse14) (or .cse38 .cse39 .cse5 .cse3 .cse7 .cse1 .cse14) (or .cse3 .cse7 .cse1 .cse30 .cse14 .cse43 .cse37 .cse35 .cse38) (or (and .cse18 .cse19 .cse20 .cse33 .cse22 .cse23) .cse2 .cse3 .cse4 .cse25 .cse5 .cse7 .cse13 .cse14 .cse15 .cse29) (or .cse3 .cse31 .cse4 .cse25 .cse12 .cse5 .cse7 .cse13 (= ~a7~0 1) .cse27 .cse28 .cse8 .cse37) (or .cse6 .cse10 .cse3 .cse7 .cse30 .cse14 .cse15 .cse38 .cse35) (or .cse38 .cse12 .cse39 .cse3 .cse7 .cse14 .cse35) (or .cse39 .cse5 .cse10 (and .cse44 .cse45 .cse46 .cse18 .cse23) .cse31) (or .cse12 .cse6 .cse3 .cse7 .cse26 .cse30 .cse14 .cse38 .cse35) (or .cse12 .cse3 .cse7 .cse26 .cse30 .cse29 .cse38 .cse35) (or (or .cse0 .cse12 .cse5 .cse3 .cse26 .cse29) .cse7 .cse38) (or .cse11 .cse12 .cse3 .cse7 .cse47 .cse14 .cse35) (or .cse12 .cse39 .cse5 .cse6 .cse3 .cse7 .cse38 .cse14) (or .cse39 .cse5 .cse3 .cse7 .cse1 .cse29 .cse38) (or .cse12 .cse3 .cse7 .cse26 .cse30 .cse14 .cse38 .cse15 .cse35) (or .cse38 (or .cse0 .cse12 .cse5 .cse14 .cse43 .cse37) .cse3 .cse7) (or (and .cse44 .cse46 .cse18 .cse45 .cse23) .cse12 .cse39 .cse5 .cse6 .cse31) (or .cse3 .cse4 .cse25 .cse12 .cse5 .cse7 .cse26 .cse13 .cse24 .cse14 .cse27 .cse28 .cse8) (or (and (= 17 ~a26~0) .cse20 .cse33 .cse22 .cse42 .cse23) .cse41 .cse15 (or .cse2 .cse10 .cse3 .cse47 .cse4 .cse5 .cse7)) (or .cse11 .cse3 .cse7 .cse13 .cse1 .cse29 .cse35) (or .cse3 .cse7 .cse1 .cse47 .cse14 .cse35 .cse11) (or .cse5 .cse3 .cse7 .cse11 .cse13 .cse1 .cse15 .cse29)))) [2018-12-09 10:22:41,608 INFO L448 ceAbstractionStarter]: For program point L1348(lines 1348 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L1282(lines 1282 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L1084(lines 1084 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L1316(lines 1316 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L1052(lines 1052 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L788(lines 788 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L128(lines 128 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L525(lines 525 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L1186(lines 1186 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,621 INFO L448 ceAbstractionStarter]: For program point L1153(lines 1153 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,622 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,622 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,622 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,622 INFO L448 ceAbstractionStarter]: For program point L625(lines 625 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,622 INFO L448 ceAbstractionStarter]: For program point L1121(lines 1121 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,622 INFO L448 ceAbstractionStarter]: For program point L1022(lines 1022 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,622 INFO L448 ceAbstractionStarter]: For program point L956(lines 956 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,622 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L461(lines 461 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L230(lines 230 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L1221(lines 1221 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L924(lines 924 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L759(lines 759 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L1288(lines 1288 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L1090(lines 1090 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L1191(lines 1191 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,635 INFO L448 ceAbstractionStarter]: For program point L1059(lines 1059 1372) no Hoare annotation was computed. [2018-12-09 10:22:41,636 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 10:22:41,636 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a7~0 1) (= ~a14~0 19) (= ~a26~0 18) (= ~a1~0 1) (= ~a25~0 1) (= ~a28~0 15) (= ~a3~0 1) (= 17 ~a4~0)) [2018-12-09 10:22:41,636 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 10:22:41,647 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 10:22:41,647 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4810 4827) the Hoare annotation is: (or (not (= 17 |old(~a4~0)|)) (and (= ~a26~0 |old(~a26~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a7~0 |old(~a7~0)|) (= ~a28~0 15) (= 17 ~a4~0) (= ~a3~0 |old(~a3~0)|)) (not (= 1 ~a25~0)) (not (= 1 |old(~a3~0)|)) (not (= 1 ~a1~0)) (not (= 15 |old(~a28~0)|)) (not (= 19 |old(~a14~0)|)) (not (= 1 |old(~a7~0)|)) (not (= 18 |old(~a26~0)|))) [2018-12-09 10:22:41,647 INFO L448 ceAbstractionStarter]: For program point L4824-1(line 4824) no Hoare annotation was computed. [2018-12-09 10:22:41,647 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4810 4827) no Hoare annotation was computed. [2018-12-09 10:22:41,647 INFO L444 ceAbstractionStarter]: At program point L4824(line 4824) the Hoare annotation is: (let ((.cse28 (= ~a4~0 17))) (let ((.cse30 (= ~a14~0 |old(~a14~0)|)) (.cse31 (not .cse28))) (let ((.cse23 (= 20 ~a14~0)) (.cse26 (= |old(~a28~0)| ~a28~0)) (.cse29 (= 15 ~a28~0)) (.cse13 (not (= ~a14~0 0))) (.cse14 (= ~a7~0 1)) (.cse16 (= |old(~a26~0)| ~a26~0)) (.cse11 (or (and .cse30 (= |old(~a4~0)| ~a4~0)) .cse31)) (.cse18 (not (= ~a28~0 16))) (.cse1 (not (= main_~input~0 0))) (.cse3 (not (= ~a26~0 0))) (.cse5 (= ~a3~0 1)) (.cse6 (= 17 ~a4~0)) (.cse15 (not (= 18 ~a26~0))) (.cse17 (<= ~a14~0 18)) (.cse12 (= 16 ~a28~0)) (.cse0 (= 17 ~a28~0)) (.cse2 (<= ~a26~0 18)) (.cse4 (not (= ~a14~0 18))) (.cse22 (<= ~a14~0 19)) (.cse9 (<= ~a3~0 0)) (.cse8 (not (= ~a4~0 ~a26~0))) (.cse27 (<= 20 ~a14~0)) (.cse20 (<= ~a4~0 16)) (.cse21 (<= 16 ~a28~0)) (.cse25 (= 17 ~a26~0)) (.cse19 (= 1 ~a3~0)) (.cse7 (not (= ~a14~0 ~a4~0))) (.cse10 (= ~a28~0 15)) (.cse24 (<= ~a7~0 0))) (or (not (= 1 ~a25~0)) (and (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse7) (not (= 1 ~a1~0)) (and .cse2 .cse9 .cse10 .cse11 .cse7) (not (= 15 |old(~a28~0)|)) (not (= 17 |old(~a4~0)|)) (and .cse8 .cse9 .cse12 .cse4 .cse7) (and .cse1 .cse8 .cse3 .cse13 .cse14 .cse15 .cse10 .cse5 .cse7) (not (= 18 |old(~a26~0)|)) (and .cse9 .cse16 .cse10 .cse17) (and .cse2 .cse9 .cse12 .cse4 .cse7) (and .cse18 .cse19 .cse8 .cse20 .cse21) (and .cse18 .cse19 .cse8 .cse15 .cse20) (and .cse2 .cse9 .cse10 .cse11 .cse17) (and .cse2 .cse22 .cse9 .cse4 .cse7 .cse21) (and (and (and .cse1 .cse14 .cse10) .cse19) .cse6 .cse23) (and .cse8 .cse24 .cse9 .cse4 .cse15 .cse7 .cse21) (and .cse25 .cse1 .cse24 .cse26 .cse19 .cse6 .cse23) (not (= 1 |old(~a7~0)|)) (and .cse7 .cse1 .cse24 .cse12 .cse19 .cse6) (and .cse9 .cse12 .cse16 .cse7) (not (= 19 |old(~a14~0)|)) (and (and .cse0 .cse8 .cse19 .cse17) .cse24) (and .cse2 .cse24 .cse9 .cse10 .cse7) (and .cse0 .cse8 .cse19 .cse15 .cse11 .cse17) (and .cse8 .cse27 .cse19 .cse15 .cse10 .cse7) (and .cse18 .cse19 .cse4 .cse8 .cse20) (and .cse1 (= ~a26~0 |old(~a26~0)|) (and .cse14 .cse10 .cse28) .cse27 .cse5) (and .cse2 .cse12 .cse19 .cse11 .cse17) (not (= 1 |old(~a3~0)|)) (and .cse18 .cse2 .cse9 .cse11 .cse21 .cse17) (and .cse18 .cse8 .cse9 .cse15 .cse21 .cse17) (and .cse10 .cse24 (and .cse2 .cse19 .cse17)) (and .cse1 .cse24 .cse13 .cse29 .cse5 .cse6 .cse7 .cse17) (and .cse25 .cse24 .cse9 .cse4 .cse7 .cse21) (and .cse1 .cse8 .cse3 .cse13 .cse14 .cse26 .cse15 .cse5 .cse17) (and .cse8 .cse9 .cse27 .cse15 .cse7 .cse21) (and (and (and .cse1 (and (= ~a7~0 0) (= ~a26~0 17) .cse5)) .cse30) .cse29 .cse6) (and (and .cse0 .cse19 .cse4 .cse8) (<= ~a14~0 |old(~a14~0)|) .cse7) (and .cse1 .cse2 .cse3 .cse22 .cse13 .cse14 .cse4 .cse10 .cse5 .cse7) (and (= 1 ~a7~0) .cse1 .cse28 .cse12 (= 18 ~a14~0) (= ~a26~0 ~a4~0) .cse5) (and (and .cse12 .cse19 .cse16 .cse17) .cse24) (and .cse8 .cse9 .cse12 .cse15 .cse11 .cse17) (and .cse8 .cse27 .cse12 .cse19 .cse7) (and .cse18 .cse2 .cse24 .cse9 .cse21 .cse17) (and .cse18 .cse8 .cse9 .cse7 .cse21 .cse17) (and (and .cse0 .cse2 .cse19) .cse24 .cse7) (and .cse1 .cse0 .cse8 .cse3 .cse5 .cse6 .cse17 .cse7) (and .cse0 .cse8 .cse24 .cse19 .cse7) (and .cse2 .cse9 .cse27 .cse10 .cse7) (and .cse2 .cse12 .cse19 .cse4 .cse7) (and .cse8 .cse12 .cse19 .cse15 .cse17) (and (and .cse0 .cse2 .cse19 .cse17) .cse24) (and .cse2 .cse8 .cse24 .cse9 .cse12 .cse7) (and (and (and .cse12 .cse19 .cse8) .cse7) .cse24) (and (and .cse0 .cse2 .cse19 .cse4) .cse22 .cse7) (and .cse9 (and .cse8 .cse27 .cse20 .cse21)) (and (and .cse25 .cse19 .cse31 .cse7) .cse10 .cse24))))) [2018-12-09 10:22:41,649 INFO L448 ceAbstractionStarter]: For program point L4821(line 4821) no Hoare annotation was computed. [2018-12-09 10:22:41,649 INFO L444 ceAbstractionStarter]: At program point L4816-2(lines 4816 4826) the Hoare annotation is: (let ((.cse34 (= ~a4~0 17))) (let ((.cse24 (not (= ~a14~0 0))) (.cse2 (not (= ~a26~0 0))) (.cse26 (= ~a7~0 1)) (.cse31 (= ~a14~0 18)) (.cse9 (= ~a28~0 15)) (.cse22 (= ~a26~0 17)) (.cse30 (not .cse34)) (.cse27 (= 17 ~a26~0)) (.cse13 (= 18 |old(~a26~0)|)) (.cse12 (= 16 ~a28~0)) (.cse4 (= ~a3~0 1)) (.cse11 (<= ~a14~0 18))) (let ((.cse23 (and (and .cse27 (= |old(~a4~0)| 17) .cse13 .cse12 (= |old(~a28~0)| 15) .cse4) .cse11)) (.cse5 (= 17 ~a4~0)) (.cse14 (= |old(~a26~0)| ~a26~0)) (.cse10 (or (and (= ~a14~0 |old(~a14~0)|) (= |old(~a4~0)| ~a4~0)) .cse30)) (.cse15 (not (= ~a28~0 16))) (.cse29 (let ((.cse32 (= ~a1~0 1)) (.cse33 (= ~a25~0 1))) (or (and .cse24 .cse26 .cse32 .cse2 .cse33 .cse9 .cse34 .cse4) (and .cse26 .cse31 (= ~a4~0 16) .cse32 .cse33 .cse9 .cse22 .cse4)))) (.cse28 (= 20 ~a14~0)) (.cse19 (not (= 18 ~a26~0))) (.cse0 (= 17 ~a28~0)) (.cse1 (<= ~a26~0 18)) (.cse3 (not .cse31)) (.cse20 (<= ~a14~0 19)) (.cse8 (<= ~a3~0 0)) (.cse7 (not (= ~a4~0 ~a26~0))) (.cse25 (<= 20 ~a14~0)) (.cse17 (<= ~a4~0 16)) (.cse18 (<= 16 ~a28~0)) (.cse16 (= 1 ~a3~0)) (.cse6 (not (= ~a14~0 ~a4~0))) (.cse21 (<= ~a7~0 0))) (or (not (= 1 ~a25~0)) (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse6) (not (= 1 ~a1~0)) (and .cse1 .cse8 .cse9 .cse10 .cse6) (and .cse0 .cse7 .cse2 .cse4 .cse5 .cse11 .cse6) (not (= 15 |old(~a28~0)|)) (not (= 17 |old(~a4~0)|)) (and .cse7 .cse8 .cse12 .cse3 .cse6) (not .cse13) (and .cse8 .cse14 .cse9 .cse11) (and .cse1 .cse8 .cse12 .cse3 .cse6) (and .cse15 .cse16 .cse7 .cse17 .cse18) (and .cse15 .cse16 .cse7 .cse19 .cse17) (and .cse1 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse20 .cse8 .cse3 .cse6 .cse18) (and .cse7 .cse21 .cse8 .cse3 .cse19 .cse6 .cse18) (and (and (and (= ~a7~0 0) (= ~a14~0 19) .cse9 .cse22) .cse4) .cse5) (not (= 1 |old(~a7~0)|)) (and (= 1 ~a7~0) .cse23 (= 18 ~a14~0)) (and .cse8 .cse12 .cse14 .cse6) (and .cse23 .cse21 .cse6) (and .cse21 .cse24 (= 15 ~a28~0) .cse4 .cse5 .cse6 .cse11) (not (= 19 |old(~a14~0)|)) (and (and .cse0 .cse7 .cse16 .cse11) .cse21) (and .cse1 .cse21 .cse8 .cse9 .cse6) (and .cse0 .cse7 .cse16 .cse19 .cse10 .cse11) (and .cse7 .cse25 .cse16 .cse19 .cse9 .cse6) (and .cse15 .cse16 .cse3 .cse7 .cse17) (and .cse1 .cse12 .cse16 .cse10 .cse11) (not (= 1 |old(~a3~0)|)) (and .cse15 .cse1 .cse8 .cse10 .cse18 .cse11) (and (and .cse7 .cse2 .cse24 .cse26 .cse19 .cse9 .cse4) .cse6) (and .cse15 .cse7 .cse8 .cse19 .cse18 .cse11) (and .cse9 .cse21 (and .cse1 .cse16 .cse11)) (and .cse27 .cse21 .cse8 .cse3 .cse6 .cse18) (and (and .cse27 (= |old(~a28~0)| ~a28~0) .cse4) .cse21 .cse5 .cse28) (and .cse7 .cse8 .cse25 .cse19 .cse6 .cse18) (and .cse25 .cse29 (= ~a26~0 |old(~a26~0)|)) (and (and .cse0 .cse16 .cse3 .cse7) (<= ~a14~0 |old(~a14~0)|) .cse6) (and (and .cse12 .cse16 .cse14 .cse11) .cse21) (and .cse7 .cse8 .cse12 .cse19 .cse10 .cse11) (and .cse7 .cse25 .cse12 .cse16 .cse6) (and .cse15 .cse1 .cse21 .cse8 .cse18 .cse11) (and .cse7 .cse2 .cse24 .cse26 .cse19 .cse9 .cse4 .cse11) (and (and (and .cse2 .cse24 .cse26 .cse3 .cse9) .cse1 .cse16) .cse20 .cse6) (and .cse15 .cse7 .cse8 .cse6 .cse18 .cse11) (and .cse29 .cse28) (and (and .cse0 .cse1 .cse16) .cse21 .cse6) (and .cse0 .cse7 .cse21 .cse16 .cse6) (and .cse1 .cse8 .cse25 .cse9 .cse6) (and .cse1 .cse12 .cse16 .cse3 .cse6) (and .cse7 .cse12 .cse16 .cse19 .cse11) (and (and .cse0 .cse1 .cse16 .cse11) .cse21) (and .cse1 .cse7 .cse21 .cse8 .cse12 .cse6) (and (and (and .cse12 .cse16 .cse7) .cse6) .cse21) (and (and .cse0 .cse1 .cse16 .cse3) .cse20 .cse6) (and .cse8 (and .cse7 .cse25 .cse17 .cse18)) (and (and .cse27 .cse16 .cse30 .cse6) .cse9 .cse21))))) [2018-12-09 10:22:41,655 INFO L448 ceAbstractionStarter]: For program point L4816-3(lines 4810 4827) no Hoare annotation was computed. [2018-12-09 10:22:41,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 10:22:41 BoogieIcfgContainer [2018-12-09 10:22:41,675 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 10:22:41,675 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:22:41,681 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:22:41,681 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:22:41,682 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:12:15" (3/4) ... [2018-12-09 10:22:41,684 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 10:22:41,688 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 10:22:41,688 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output4 [2018-12-09 10:22:41,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output3 [2018-12-09 10:22:41,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 10:22:41,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 10:22:41,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 10:22:41,715 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-09 10:22:41,719 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 10:22:41,740 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(1 == a25) || ((((((17 == a28 && a26 <= 18) && !(a26 == 0)) && !(a14 == 18)) && a3 == 1) && 17 == a4) && !(a14 == a4))) || (((!(a4 == a26) && a3 <= 0) && a28 == 15) && !(a14 == a4))) || !(1 == a1)) || ((((a26 <= 18 && a3 <= 0) && a28 == 15) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && !(a14 == a4))) || ((((((17 == a28 && !(a4 == a26)) && !(a26 == 0)) && a3 == 1) && 17 == a4) && a14 <= 18) && !(a14 == a4))) || !(15 == \old(a28))) || !(17 == \old(a4))) || ((((!(a4 == a26) && a3 <= 0) && 16 == a28) && !(a14 == 18)) && !(a14 == a4))) || !(18 == \old(a26))) || (((a3 <= 0 && \old(a26) == a26) && a28 == 15) && a14 <= 18)) || ((((a26 <= 18 && a3 <= 0) && 16 == a28) && !(a14 == 18)) && !(a14 == a4))) || ((((!(a28 == 16) && 1 == a3) && !(a4 == a26)) && a4 <= 16) && 16 <= a28)) || ((((!(a28 == 16) && 1 == a3) && !(a4 == a26)) && !(18 == a26)) && a4 <= 16)) || ((((a26 <= 18 && a3 <= 0) && a28 == 15) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && a14 <= 18)) || (((((a26 <= 18 && a14 <= 19) && a3 <= 0) && !(a14 == 18)) && !(a14 == a4)) && 16 <= a28)) || ((((((!(a4 == a26) && a7 <= 0) && a3 <= 0) && !(a14 == 18)) && !(18 == a26)) && !(a14 == a4)) && 16 <= a28)) || (((((a7 == 0 && a14 == 19) && a28 == 15) && a26 == 17) && a3 == 1) && 17 == a4)) || !(1 == \old(a7))) || ((1 == a7 && (((((17 == a26 && \old(a4) == 17) && 18 == \old(a26)) && 16 == a28) && \old(a28) == 15) && a3 == 1) && a14 <= 18) && 18 == a14)) || (((a3 <= 0 && 16 == a28) && \old(a26) == a26) && !(a14 == a4))) || ((((((((17 == a26 && \old(a4) == 17) && 18 == \old(a26)) && 16 == a28) && \old(a28) == 15) && a3 == 1) && a14 <= 18) && a7 <= 0) && !(a14 == a4))) || ((((((a7 <= 0 && !(a14 == 0)) && 15 == a28) && a3 == 1) && 17 == a4) && !(a14 == a4)) && a14 <= 18)) || !(19 == \old(a14))) || ((((17 == a28 && !(a4 == a26)) && 1 == a3) && a14 <= 18) && a7 <= 0)) || ((((a26 <= 18 && a7 <= 0) && a3 <= 0) && a28 == 15) && !(a14 == a4))) || (((((17 == a28 && !(a4 == a26)) && 1 == a3) && !(18 == a26)) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && a14 <= 18)) || (((((!(a4 == a26) && 20 <= a14) && 1 == a3) && !(18 == a26)) && a28 == 15) && !(a14 == a4))) || ((((!(a28 == 16) && 1 == a3) && !(a14 == 18)) && !(a4 == a26)) && a4 <= 16)) || ((((a26 <= 18 && 16 == a28) && 1 == a3) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && a14 <= 18)) || !(1 == \old(a3))) || (((((!(a28 == 16) && a26 <= 18) && a3 <= 0) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && 16 <= a28) && a14 <= 18)) || (((((((!(a4 == a26) && !(a26 == 0)) && !(a14 == 0)) && a7 == 1) && !(18 == a26)) && a28 == 15) && a3 == 1) && !(a14 == a4))) || (((((!(a28 == 16) && !(a4 == a26)) && a3 <= 0) && !(18 == a26)) && 16 <= a28) && a14 <= 18)) || ((a28 == 15 && a7 <= 0) && (a26 <= 18 && 1 == a3) && a14 <= 18)) || (((((17 == a26 && a7 <= 0) && a3 <= 0) && !(a14 == 18)) && !(a14 == a4)) && 16 <= a28)) || (((((17 == a26 && \old(a28) == a28) && a3 == 1) && a7 <= 0) && 17 == a4) && 20 == a14)) || (((((!(a4 == a26) && a3 <= 0) && 20 <= a14) && !(18 == a26)) && !(a14 == a4)) && 16 <= a28)) || ((20 <= a14 && ((((((((!(a14 == 0) && a7 == 1) && a1 == 1) && !(a26 == 0)) && a25 == 1) && a28 == 15) && a4 == 17) && a3 == 1) || (((((((a7 == 1 && a14 == 18) && a4 == 16) && a1 == 1) && a25 == 1) && a28 == 15) && a26 == 17) && a3 == 1))) && a26 == \old(a26))) || (((((17 == a28 && 1 == a3) && !(a14 == 18)) && !(a4 == a26)) && a14 <= \old(a14)) && !(a14 == a4))) || ((((16 == a28 && 1 == a3) && \old(a26) == a26) && a14 <= 18) && a7 <= 0)) || (((((!(a4 == a26) && a3 <= 0) && 16 == a28) && !(18 == a26)) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && a14 <= 18)) || ((((!(a4 == a26) && 20 <= a14) && 16 == a28) && 1 == a3) && !(a14 == a4))) || (((((!(a28 == 16) && a26 <= 18) && a7 <= 0) && a3 <= 0) && 16 <= a28) && a14 <= 18)) || (((((((!(a4 == a26) && !(a26 == 0)) && !(a14 == 0)) && a7 == 1) && !(18 == a26)) && a28 == 15) && a3 == 1) && a14 <= 18)) || ((((((((!(a26 == 0) && !(a14 == 0)) && a7 == 1) && !(a14 == 18)) && a28 == 15) && a26 <= 18) && 1 == a3) && a14 <= 19) && !(a14 == a4))) || (((((!(a28 == 16) && !(a4 == a26)) && a3 <= 0) && !(a14 == a4)) && 16 <= a28) && a14 <= 18)) || (((((((((!(a14 == 0) && a7 == 1) && a1 == 1) && !(a26 == 0)) && a25 == 1) && a28 == 15) && a4 == 17) && a3 == 1) || (((((((a7 == 1 && a14 == 18) && a4 == 16) && a1 == 1) && a25 == 1) && a28 == 15) && a26 == 17) && a3 == 1)) && 20 == a14)) || ((((17 == a28 && a26 <= 18) && 1 == a3) && a7 <= 0) && !(a14 == a4))) || ((((17 == a28 && !(a4 == a26)) && a7 <= 0) && 1 == a3) && !(a14 == a4))) || ((((a26 <= 18 && a3 <= 0) && 20 <= a14) && a28 == 15) && !(a14 == a4))) || ((((a26 <= 18 && 16 == a28) && 1 == a3) && !(a14 == 18)) && !(a14 == a4))) || ((((!(a4 == a26) && 16 == a28) && 1 == a3) && !(18 == a26)) && a14 <= 18)) || ((((17 == a28 && a26 <= 18) && 1 == a3) && a14 <= 18) && a7 <= 0)) || (((((a26 <= 18 && !(a4 == a26)) && a7 <= 0) && a3 <= 0) && 16 == a28) && !(a14 == a4))) || ((((16 == a28 && 1 == a3) && !(a4 == a26)) && !(a14 == a4)) && a7 <= 0)) || (((((17 == a28 && a26 <= 18) && 1 == a3) && !(a14 == 18)) && a14 <= 19) && !(a14 == a4))) || (a3 <= 0 && ((!(a4 == a26) && 20 <= a14) && a4 <= 16) && 16 <= a28)) || (((((17 == a26 && 1 == a3) && !(a4 == 17)) && !(a14 == a4)) && a28 == 15) && a7 <= 0) [2018-12-09 10:22:41,924 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a4691acf-785b-4d0d-830d-9a7bfc9b4d32/bin-2019/utaipan/witness.graphml [2018-12-09 10:22:41,924 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:22:41,924 INFO L168 Benchmark]: Toolchain (without parser) took 629880.70 ms. Allocated memory was 1.0 GB in the beginning and 7.5 GB in the end (delta: 6.5 GB). Free memory was 934.5 MB in the beginning and 6.2 GB in the end (delta: -5.3 GB). Peak memory consumption was 5.0 GB. Max. memory is 11.5 GB. [2018-12-09 10:22:41,925 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:22:41,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1218.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 934.5 MB in the beginning and 1.0 GB in the end (delta: -90.6 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:22:41,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:22:41,925 INFO L168 Benchmark]: Boogie Preprocessor took 121.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 987.9 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-12-09 10:22:41,926 INFO L168 Benchmark]: RCFGBuilder took 2275.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 69.7 MB). Free memory was 987.9 MB in the beginning and 852.6 MB in the end (delta: 135.3 MB). Peak memory consumption was 205.0 MB. Max. memory is 11.5 GB. [2018-12-09 10:22:41,926 INFO L168 Benchmark]: TraceAbstraction took 625980.62 ms. Allocated memory was 1.2 GB in the beginning and 7.5 GB in the end (delta: 6.3 GB). Free memory was 852.6 MB in the beginning and 2.4 GB in the end (delta: -1.6 GB). Peak memory consumption was 5.1 GB. Max. memory is 11.5 GB. [2018-12-09 10:22:41,926 INFO L168 Benchmark]: Witness Printer took 248.73 ms. Allocated memory was 7.5 GB in the beginning and 7.5 GB in the end (delta: 2.6 MB). Free memory was 2.4 GB in the beginning and 6.2 GB in the end (delta: -3.8 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:22:41,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1218.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 934.5 MB in the beginning and 1.0 GB in the end (delta: -90.6 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 987.9 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2275.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 69.7 MB). Free memory was 987.9 MB in the beginning and 852.6 MB in the end (delta: 135.3 MB). Peak memory consumption was 205.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 625980.62 ms. Allocated memory was 1.2 GB in the beginning and 7.5 GB in the end (delta: 6.3 GB). Free memory was 852.6 MB in the beginning and 2.4 GB in the end (delta: -1.6 GB). Peak memory consumption was 5.1 GB. Max. memory is 11.5 GB. * Witness Printer took 248.73 ms. Allocated memory was 7.5 GB in the beginning and 7.5 GB in the end (delta: 2.6 MB). Free memory was 2.4 GB in the beginning and 6.2 GB in the end (delta: -3.8 GB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4748]: 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: 4816]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(1 == a25) || ((((((17 == a28 && a26 <= 18) && !(a26 == 0)) && !(a14 == 18)) && a3 == 1) && 17 == a4) && !(a14 == a4))) || (((!(a4 == a26) && a3 <= 0) && a28 == 15) && !(a14 == a4))) || !(1 == a1)) || ((((a26 <= 18 && a3 <= 0) && a28 == 15) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && !(a14 == a4))) || ((((((17 == a28 && !(a4 == a26)) && !(a26 == 0)) && a3 == 1) && 17 == a4) && a14 <= 18) && !(a14 == a4))) || !(15 == \old(a28))) || !(17 == \old(a4))) || ((((!(a4 == a26) && a3 <= 0) && 16 == a28) && !(a14 == 18)) && !(a14 == a4))) || !(18 == \old(a26))) || (((a3 <= 0 && \old(a26) == a26) && a28 == 15) && a14 <= 18)) || ((((a26 <= 18 && a3 <= 0) && 16 == a28) && !(a14 == 18)) && !(a14 == a4))) || ((((!(a28 == 16) && 1 == a3) && !(a4 == a26)) && a4 <= 16) && 16 <= a28)) || ((((!(a28 == 16) && 1 == a3) && !(a4 == a26)) && !(18 == a26)) && a4 <= 16)) || ((((a26 <= 18 && a3 <= 0) && a28 == 15) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && a14 <= 18)) || (((((a26 <= 18 && a14 <= 19) && a3 <= 0) && !(a14 == 18)) && !(a14 == a4)) && 16 <= a28)) || ((((((!(a4 == a26) && a7 <= 0) && a3 <= 0) && !(a14 == 18)) && !(18 == a26)) && !(a14 == a4)) && 16 <= a28)) || (((((a7 == 0 && a14 == 19) && a28 == 15) && a26 == 17) && a3 == 1) && 17 == a4)) || !(1 == \old(a7))) || ((1 == a7 && (((((17 == a26 && \old(a4) == 17) && 18 == \old(a26)) && 16 == a28) && \old(a28) == 15) && a3 == 1) && a14 <= 18) && 18 == a14)) || (((a3 <= 0 && 16 == a28) && \old(a26) == a26) && !(a14 == a4))) || ((((((((17 == a26 && \old(a4) == 17) && 18 == \old(a26)) && 16 == a28) && \old(a28) == 15) && a3 == 1) && a14 <= 18) && a7 <= 0) && !(a14 == a4))) || ((((((a7 <= 0 && !(a14 == 0)) && 15 == a28) && a3 == 1) && 17 == a4) && !(a14 == a4)) && a14 <= 18)) || !(19 == \old(a14))) || ((((17 == a28 && !(a4 == a26)) && 1 == a3) && a14 <= 18) && a7 <= 0)) || ((((a26 <= 18 && a7 <= 0) && a3 <= 0) && a28 == 15) && !(a14 == a4))) || (((((17 == a28 && !(a4 == a26)) && 1 == a3) && !(18 == a26)) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && a14 <= 18)) || (((((!(a4 == a26) && 20 <= a14) && 1 == a3) && !(18 == a26)) && a28 == 15) && !(a14 == a4))) || ((((!(a28 == 16) && 1 == a3) && !(a14 == 18)) && !(a4 == a26)) && a4 <= 16)) || ((((a26 <= 18 && 16 == a28) && 1 == a3) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && a14 <= 18)) || !(1 == \old(a3))) || (((((!(a28 == 16) && a26 <= 18) && a3 <= 0) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && 16 <= a28) && a14 <= 18)) || (((((((!(a4 == a26) && !(a26 == 0)) && !(a14 == 0)) && a7 == 1) && !(18 == a26)) && a28 == 15) && a3 == 1) && !(a14 == a4))) || (((((!(a28 == 16) && !(a4 == a26)) && a3 <= 0) && !(18 == a26)) && 16 <= a28) && a14 <= 18)) || ((a28 == 15 && a7 <= 0) && (a26 <= 18 && 1 == a3) && a14 <= 18)) || (((((17 == a26 && a7 <= 0) && a3 <= 0) && !(a14 == 18)) && !(a14 == a4)) && 16 <= a28)) || (((((17 == a26 && \old(a28) == a28) && a3 == 1) && a7 <= 0) && 17 == a4) && 20 == a14)) || (((((!(a4 == a26) && a3 <= 0) && 20 <= a14) && !(18 == a26)) && !(a14 == a4)) && 16 <= a28)) || ((20 <= a14 && ((((((((!(a14 == 0) && a7 == 1) && a1 == 1) && !(a26 == 0)) && a25 == 1) && a28 == 15) && a4 == 17) && a3 == 1) || (((((((a7 == 1 && a14 == 18) && a4 == 16) && a1 == 1) && a25 == 1) && a28 == 15) && a26 == 17) && a3 == 1))) && a26 == \old(a26))) || (((((17 == a28 && 1 == a3) && !(a14 == 18)) && !(a4 == a26)) && a14 <= \old(a14)) && !(a14 == a4))) || ((((16 == a28 && 1 == a3) && \old(a26) == a26) && a14 <= 18) && a7 <= 0)) || (((((!(a4 == a26) && a3 <= 0) && 16 == a28) && !(18 == a26)) && ((a14 == \old(a14) && \old(a4) == a4) || !(a4 == 17))) && a14 <= 18)) || ((((!(a4 == a26) && 20 <= a14) && 16 == a28) && 1 == a3) && !(a14 == a4))) || (((((!(a28 == 16) && a26 <= 18) && a7 <= 0) && a3 <= 0) && 16 <= a28) && a14 <= 18)) || (((((((!(a4 == a26) && !(a26 == 0)) && !(a14 == 0)) && a7 == 1) && !(18 == a26)) && a28 == 15) && a3 == 1) && a14 <= 18)) || ((((((((!(a26 == 0) && !(a14 == 0)) && a7 == 1) && !(a14 == 18)) && a28 == 15) && a26 <= 18) && 1 == a3) && a14 <= 19) && !(a14 == a4))) || (((((!(a28 == 16) && !(a4 == a26)) && a3 <= 0) && !(a14 == a4)) && 16 <= a28) && a14 <= 18)) || (((((((((!(a14 == 0) && a7 == 1) && a1 == 1) && !(a26 == 0)) && a25 == 1) && a28 == 15) && a4 == 17) && a3 == 1) || (((((((a7 == 1 && a14 == 18) && a4 == 16) && a1 == 1) && a25 == 1) && a28 == 15) && a26 == 17) && a3 == 1)) && 20 == a14)) || ((((17 == a28 && a26 <= 18) && 1 == a3) && a7 <= 0) && !(a14 == a4))) || ((((17 == a28 && !(a4 == a26)) && a7 <= 0) && 1 == a3) && !(a14 == a4))) || ((((a26 <= 18 && a3 <= 0) && 20 <= a14) && a28 == 15) && !(a14 == a4))) || ((((a26 <= 18 && 16 == a28) && 1 == a3) && !(a14 == 18)) && !(a14 == a4))) || ((((!(a4 == a26) && 16 == a28) && 1 == a3) && !(18 == a26)) && a14 <= 18)) || ((((17 == a28 && a26 <= 18) && 1 == a3) && a14 <= 18) && a7 <= 0)) || (((((a26 <= 18 && !(a4 == a26)) && a7 <= 0) && a3 <= 0) && 16 == a28) && !(a14 == a4))) || ((((16 == a28 && 1 == a3) && !(a4 == a26)) && !(a14 == a4)) && a7 <= 0)) || (((((17 == a28 && a26 <= 18) && 1 == a3) && !(a14 == 18)) && a14 <= 19) && !(a14 == a4))) || (a3 <= 0 && ((!(a4 == a26) && 20 <= a14) && a4 <= 16) && 16 <= a28)) || (((((17 == a26 && 1 == a3) && !(a4 == 17)) && !(a14 == a4)) && a28 == 15) && a7 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 906 locations, 1 error locations. SAFE Result, 625.9s OverallTime, 17 OverallIterations, 10 TraceHistogramMax, 362.5s AutomataDifference, 0.0s DeadEndRemovalTime, 155.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 8143 SDtfs, 107055 SDslu, 6650 SDs, 0 SdLazy, 195577 SolverSat, 36181 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 193.4s Time, PredicateUnifierStatistics: 10 DeclaredPredicates, 36739 GetRequests, 35996 SyntacticMatches, 43 SemanticMatches, 700 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24307 ImplicationChecksByTransitivity, 43.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=290778occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 36.0s AbstIntTime, 15 AbstIntIterations, 5 AbstIntStrong, 0.9993357118711627 AbsIntWeakeningRatio, 0.050431320504313204 AbsIntAvgWeakeningVarsNumRemoved, 32.12674187126742 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 14.8s AutomataMinimizationTime, 17 MinimizatonAttempts, 31724 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 18628 PreInvPairs, 20442 NumberOfFragments, 18302 HoareAnnotationTreeSize, 18628 FomulaSimplifications, 699567 FormulaSimplificationTreeSizeReduction, 37.4s HoareSimplificationTime, 13 FomulaSimplificationsInter, 739427 FormulaSimplificationTreeSizeReductionInter, 117.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 23.0s InterpolantComputationTime, 37466 NumberOfCodeBlocks, 37466 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 53061 ConstructedInterpolants, 0 QuantifiedInterpolants, 263430468 SizeOfPredicates, 23 NumberOfNonLiveVariables, 22282 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 37 InterpolantComputations, 10 PerfectInterpolantSequences, 48579/54276 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...