./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label49_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label49_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 308ad44d52107ad8f325837cc646defe060ce6d2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:13:56,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:13:56,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:13:56,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:13:56,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:13:56,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:13:56,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:13:56,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:13:56,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:13:56,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:13:56,999 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:13:56,999 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:13:57,000 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:13:57,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:13:57,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:13:57,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:13:57,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:13:57,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:13:57,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:13:57,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:13:57,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:13:57,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:13:57,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:13:57,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:13:57,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:13:57,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:13:57,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:13:57,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:13:57,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:13:57,013 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:13:57,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:13:57,014 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:13:57,014 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:13:57,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:13:57,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:13:57,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:13:57,015 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:13:57,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:13:57,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:13:57,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:13:57,026 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:13:57,027 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:13:57,027 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:13:57,027 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:13:57,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:13:57,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:13:57,027 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:13:57,027 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:13:57,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:13:57,028 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:13:57,028 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:13:57,028 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:13:57,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:13:57,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:13:57,028 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:13:57,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:13:57,029 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:13:57,029 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:13:57,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:13:57,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:13:57,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:13:57,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:13:57,030 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:13:57,030 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:13:57,030 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:13:57,030 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:13:57,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:13:57,030 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 308ad44d52107ad8f325837cc646defe060ce6d2 [2018-11-23 13:13:57,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:13:57,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:13:57,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:13:57,065 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:13:57,066 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:13:57,066 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label49_true-unreach-call.c [2018-11-23 13:13:57,104 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/data/78a6cdec4/fa2b7b73b6c84bec8374338103814a91/FLAG11e4dab9f [2018-11-23 13:13:57,601 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:13:57,602 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/sv-benchmarks/c/eca-rers2012/Problem16_label49_true-unreach-call.c [2018-11-23 13:13:57,611 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/data/78a6cdec4/fa2b7b73b6c84bec8374338103814a91/FLAG11e4dab9f [2018-11-23 13:13:58,085 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/data/78a6cdec4/fa2b7b73b6c84bec8374338103814a91 [2018-11-23 13:13:58,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:13:58,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:13:58,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:13:58,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:13:58,091 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:13:58,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ddd63d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58, skipping insertion in model container [2018-11-23 13:13:58,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:13:58,151 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:13:58,553 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:13:58,556 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:13:58,787 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:13:58,797 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:13:58,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58 WrapperNode [2018-11-23 13:13:58,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:13:58,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:13:58,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:13:58,798 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:13:58,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:13:58,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:13:58,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:13:58,828 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:13:58,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... [2018-11-23 13:13:58,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:13:58,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:13:58,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:13:58,893 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:13:58,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:13:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 13:13:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:13:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:13:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 13:13:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 13:13:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 13:13:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 13:13:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:13:58,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:13:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:13:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:14:00,388 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:14:00,388 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 13:14:00,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:00 BoogieIcfgContainer [2018-11-23 13:14:00,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:14:00,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:14:00,390 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:14:00,392 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:14:00,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:13:58" (1/3) ... [2018-11-23 13:14:00,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a4339f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:14:00, skipping insertion in model container [2018-11-23 13:14:00,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:58" (2/3) ... [2018-11-23 13:14:00,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a4339f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:14:00, skipping insertion in model container [2018-11-23 13:14:00,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:00" (3/3) ... [2018-11-23 13:14:00,395 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label49_true-unreach-call.c [2018-11-23 13:14:00,403 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:14:00,409 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:14:00,419 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:14:00,443 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:14:00,443 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:14:00,444 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:14:00,444 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:14:00,444 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:14:00,444 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:14:00,444 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:14:00,444 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:14:00,444 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:14:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-23 13:14:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 13:14:00,472 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:00,473 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] [2018-11-23 13:14:00,475 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:00,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:00,479 INFO L82 PathProgramCache]: Analyzing trace with hash -971896627, now seen corresponding path program 1 times [2018-11-23 13:14:00,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:00,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:00,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:00,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:00,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:00,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:00,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:14:00,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:14:00,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:14:00,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:14:00,721 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-11-23 13:14:02,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:02,679 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-11-23 13:14:02,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 13:14:02,681 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-11-23 13:14:02,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:02,698 INFO L225 Difference]: With dead ends: 1509 [2018-11-23 13:14:02,698 INFO L226 Difference]: Without dead ends: 1094 [2018-11-23 13:14:02,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:14:02,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-23 13:14:02,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 742. [2018-11-23 13:14:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 742 states. [2018-11-23 13:14:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1299 transitions. [2018-11-23 13:14:02,777 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1299 transitions. Word has length 66 [2018-11-23 13:14:02,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:02,778 INFO L480 AbstractCegarLoop]: Abstraction has 742 states and 1299 transitions. [2018-11-23 13:14:02,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:14:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1299 transitions. [2018-11-23 13:14:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 13:14:02,784 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:02,784 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:02,784 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:02,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:02,784 INFO L82 PathProgramCache]: Analyzing trace with hash -653341620, now seen corresponding path program 1 times [2018-11-23 13:14:02,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:02,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:02,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:02,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:02,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:02,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:02,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:14:02,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:14:02,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:14:02,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:14:02,928 INFO L87 Difference]: Start difference. First operand 742 states and 1299 transitions. Second operand 6 states. [2018-11-23 13:14:04,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:04,408 INFO L93 Difference]: Finished difference Result 2188 states and 3916 transitions. [2018-11-23 13:14:04,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:14:04,409 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-23 13:14:04,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:04,419 INFO L225 Difference]: With dead ends: 2188 [2018-11-23 13:14:04,420 INFO L226 Difference]: Without dead ends: 1452 [2018-11-23 13:14:04,422 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 [2018-11-23 13:14:04,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1452 states. [2018-11-23 13:14:04,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1452 to 1434. [2018-11-23 13:14:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1434 states. [2018-11-23 13:14:04,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 2459 transitions. [2018-11-23 13:14:04,465 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 2459 transitions. Word has length 136 [2018-11-23 13:14:04,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:04,466 INFO L480 AbstractCegarLoop]: Abstraction has 1434 states and 2459 transitions. [2018-11-23 13:14:04,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:14:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2459 transitions. [2018-11-23 13:14:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 13:14:04,469 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:04,469 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, 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] [2018-11-23 13:14:04,470 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:04,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:04,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1932739549, now seen corresponding path program 1 times [2018-11-23 13:14:04,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:04,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:04,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:04,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:04,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:04,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:04,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 13:14:04,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 13:14:04,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 13:14:04,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:14:04,557 INFO L87 Difference]: Start difference. First operand 1434 states and 2459 transitions. Second operand 5 states. [2018-11-23 13:14:06,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:06,339 INFO L93 Difference]: Finished difference Result 3583 states and 6186 transitions. [2018-11-23 13:14:06,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:14:06,341 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2018-11-23 13:14:06,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:06,351 INFO L225 Difference]: With dead ends: 3583 [2018-11-23 13:14:06,351 INFO L226 Difference]: Without dead ends: 2155 [2018-11-23 13:14:06,355 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:14:06,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2155 states. [2018-11-23 13:14:06,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2155 to 2139. [2018-11-23 13:14:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2139 states. [2018-11-23 13:14:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 2139 states and 3120 transitions. [2018-11-23 13:14:06,409 INFO L78 Accepts]: Start accepts. Automaton has 2139 states and 3120 transitions. Word has length 137 [2018-11-23 13:14:06,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:06,409 INFO L480 AbstractCegarLoop]: Abstraction has 2139 states and 3120 transitions. [2018-11-23 13:14:06,409 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 13:14:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3120 transitions. [2018-11-23 13:14:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 13:14:06,412 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:06,413 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, 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] [2018-11-23 13:14:06,413 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:06,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:06,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1687278437, now seen corresponding path program 1 times [2018-11-23 13:14:06,413 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:06,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:06,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:06,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:06,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:06,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:06,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:14:06,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:14:06,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:14:06,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:14:06,595 INFO L87 Difference]: Start difference. First operand 2139 states and 3120 transitions. Second operand 6 states. [2018-11-23 13:14:08,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:08,483 INFO L93 Difference]: Finished difference Result 7038 states and 10416 transitions. [2018-11-23 13:14:08,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:14:08,484 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 229 [2018-11-23 13:14:08,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:08,505 INFO L225 Difference]: With dead ends: 7038 [2018-11-23 13:14:08,505 INFO L226 Difference]: Without dead ends: 4905 [2018-11-23 13:14:08,517 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 [2018-11-23 13:14:08,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4905 states. [2018-11-23 13:14:08,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4867. [2018-11-23 13:14:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4867 states. [2018-11-23 13:14:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 4867 states and 6845 transitions. [2018-11-23 13:14:08,624 INFO L78 Accepts]: Start accepts. Automaton has 4867 states and 6845 transitions. Word has length 229 [2018-11-23 13:14:08,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:08,624 INFO L480 AbstractCegarLoop]: Abstraction has 4867 states and 6845 transitions. [2018-11-23 13:14:08,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:14:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 4867 states and 6845 transitions. [2018-11-23 13:14:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 13:14:08,628 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:08,628 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, 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] [2018-11-23 13:14:08,628 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:08,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:08,629 INFO L82 PathProgramCache]: Analyzing trace with hash 914969597, now seen corresponding path program 1 times [2018-11-23 13:14:08,629 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:08,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:08,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:08,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:08,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:08,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:14:08,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:14:08,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:14:08,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:14:08,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:14:08,863 INFO L87 Difference]: Start difference. First operand 4867 states and 6845 transitions. Second operand 6 states. [2018-11-23 13:14:10,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:10,639 INFO L93 Difference]: Finished difference Result 12185 states and 17375 transitions. [2018-11-23 13:14:10,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:14:10,640 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 249 [2018-11-23 13:14:10,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:10,663 INFO L225 Difference]: With dead ends: 12185 [2018-11-23 13:14:10,663 INFO L226 Difference]: Without dead ends: 7324 [2018-11-23 13:14:10,682 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 [2018-11-23 13:14:10,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7324 states. [2018-11-23 13:14:10,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7324 to 7289. [2018-11-23 13:14:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7289 states. [2018-11-23 13:14:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7289 states to 7289 states and 9808 transitions. [2018-11-23 13:14:10,818 INFO L78 Accepts]: Start accepts. Automaton has 7289 states and 9808 transitions. Word has length 249 [2018-11-23 13:14:10,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:10,819 INFO L480 AbstractCegarLoop]: Abstraction has 7289 states and 9808 transitions. [2018-11-23 13:14:10,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:14:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 7289 states and 9808 transitions. [2018-11-23 13:14:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 13:14:10,822 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:10,822 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:10,823 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:10,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:10,823 INFO L82 PathProgramCache]: Analyzing trace with hash -532122808, now seen corresponding path program 1 times [2018-11-23 13:14:10,823 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:10,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:10,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:10,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:10,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 177 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:14:11,152 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:14:11,152 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/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 [2018-11-23 13:14:11,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:11,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:14:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 13:14:11,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:14:11,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-23 13:14:11,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 13:14:11,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 13:14:11,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-23 13:14:11,340 INFO L87 Difference]: Start difference. First operand 7289 states and 9808 transitions. Second operand 11 states. [2018-11-23 13:14:15,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:15,322 INFO L93 Difference]: Finished difference Result 25001 states and 33973 transitions. [2018-11-23 13:14:15,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-23 13:14:15,322 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 265 [2018-11-23 13:14:15,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:15,385 INFO L225 Difference]: With dead ends: 25001 [2018-11-23 13:14:15,385 INFO L226 Difference]: Without dead ends: 17718 [2018-11-23 13:14:15,424 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=178, Invalid=422, Unknown=0, NotChecked=0, Total=600 [2018-11-23 13:14:15,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17718 states. [2018-11-23 13:14:15,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17718 to 17689. [2018-11-23 13:14:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17689 states. [2018-11-23 13:14:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17689 states to 17689 states and 22500 transitions. [2018-11-23 13:14:15,756 INFO L78 Accepts]: Start accepts. Automaton has 17689 states and 22500 transitions. Word has length 265 [2018-11-23 13:14:15,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:15,757 INFO L480 AbstractCegarLoop]: Abstraction has 17689 states and 22500 transitions. [2018-11-23 13:14:15,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 13:14:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 17689 states and 22500 transitions. [2018-11-23 13:14:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2018-11-23 13:14:15,780 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:15,780 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:15,780 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:15,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:15,781 INFO L82 PathProgramCache]: Analyzing trace with hash -868715200, now seen corresponding path program 1 times [2018-11-23 13:14:15,781 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:15,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:15,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:15,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:15,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 429 proven. 92 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-23 13:14:16,030 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:14:16,030 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/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 [2018-11-23 13:14:16,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:16,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:14:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 614 proven. 2 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 13:14:16,347 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:14:16,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 13:14:16,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:14:16,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:14:16,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:14:16,349 INFO L87 Difference]: Start difference. First operand 17689 states and 22500 transitions. Second operand 9 states. [2018-11-23 13:14:19,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:19,035 INFO L93 Difference]: Finished difference Result 35452 states and 45685 transitions. [2018-11-23 13:14:19,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 13:14:19,036 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 471 [2018-11-23 13:14:19,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:19,156 INFO L225 Difference]: With dead ends: 35452 [2018-11-23 13:14:19,156 INFO L226 Difference]: Without dead ends: 17769 [2018-11-23 13:14:19,185 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 475 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-23 13:14:19,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17769 states. [2018-11-23 13:14:19,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17769 to 17695. [2018-11-23 13:14:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17695 states. [2018-11-23 13:14:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17695 states to 17695 states and 21333 transitions. [2018-11-23 13:14:19,369 INFO L78 Accepts]: Start accepts. Automaton has 17695 states and 21333 transitions. Word has length 471 [2018-11-23 13:14:19,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:19,370 INFO L480 AbstractCegarLoop]: Abstraction has 17695 states and 21333 transitions. [2018-11-23 13:14:19,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:14:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 17695 states and 21333 transitions. [2018-11-23 13:14:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2018-11-23 13:14:19,395 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:14:19,395 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:14:19,396 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:14:19,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:14:19,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1654265472, now seen corresponding path program 1 times [2018-11-23 13:14:19,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:14:19,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:14:19,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:19,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:19,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:14:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 480 proven. 251 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 13:14:19,741 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:14:19,741 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/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 [2018-11-23 13:14:19,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:14:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:19,822 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:14:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2018-11-23 13:14:20,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:14:20,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-23 13:14:20,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:14:20,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:14:20,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:14:20,059 INFO L87 Difference]: Start difference. First operand 17695 states and 21333 transitions. Second operand 9 states. [2018-11-23 13:14:22,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:14:22,999 INFO L93 Difference]: Finished difference Result 42127 states and 51009 transitions. [2018-11-23 13:14:23,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 13:14:23,000 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 595 [2018-11-23 13:14:23,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:14:23,000 INFO L225 Difference]: With dead ends: 42127 [2018-11-23 13:14:23,000 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:14:23,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 626 GetRequests, 606 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-23 13:14:23,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:14:23,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:14:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:14:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:14:23,042 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 595 [2018-11-23 13:14:23,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:14:23,042 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:14:23,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:14:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:14:23,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:14:23,046 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:14:23,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,199 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2018-11-23 13:14:23,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:14:23,610 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 126 [2018-11-23 13:14:23,957 WARN L180 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 54 [2018-11-23 13:14:24,492 WARN L180 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 60 [2018-11-23 13:14:25,023 WARN L180 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 60 [2018-11-23 13:14:25,614 WARN L180 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 60 [2018-11-23 13:14:25,969 WARN L180 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 54 [2018-11-23 13:14:25,970 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:14:25,970 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-23 13:14:25,970 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,971 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= |old(~a16~0)| ~a16~0)) (.cse4 (= |old(~a12~0)| ~a12~0)) (.cse0 (= 4 |old(~a15~0)|))) (let ((.cse7 (< |old(~a12~0)| 9)) (.cse5 (not (= |old(~a15~0)| 3))) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse13 (not .cse0)) (.cse6 (= 10 |old(~a16~0)|)) (.cse1 (and .cse3 (= |old(~a15~0)| ~a15~0) .cse4)) (.cse12 (= 12 |old(~a16~0)|)) (.cse10 (= 6 |old(~a12~0)|)) (.cse11 (< 6 |old(~a12~0)|)) (.cse9 (<= (+ ~a18~0 79) 0)) (.cse8 (< 0 (+ |old(~a18~0)| 79)))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 (= 3 ~a15~0) .cse4) .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse8 .cse9) (or .cse10 .cse11 .cse1 .cse0) (or .cse12 .cse0 .cse2 .cse8 .cse9) (or .cse7 .cse0 .cse1 .cse6) (or .cse5 .cse2 .cse8 .cse9) (or .cse13 .cse12 .cse1 .cse6) (or .cse13 .cse12 .cse9 .cse6 .cse8) (or (not (= 3 |old(~a15~0)|)) .cse9 (not (= 7 |old(~a12~0)|)) .cse6 .cse8) (or .cse11 .cse12 .cse1) (or .cse9 .cse11 .cse12 .cse8) (or .cse10 .cse11 .cse0 .cse9 .cse8)))) [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,972 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,973 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse3 (= |old(~a16~0)| ~a16~0)) (.cse4 (= |old(~a12~0)| ~a12~0)) (.cse0 (= 4 |old(~a15~0)|))) (let ((.cse7 (< |old(~a12~0)| 9)) (.cse5 (not (= |old(~a15~0)| 3))) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse13 (not .cse0)) (.cse6 (= 10 |old(~a16~0)|)) (.cse1 (and .cse3 (= |old(~a15~0)| ~a15~0) .cse4)) (.cse12 (= 12 |old(~a16~0)|)) (.cse10 (= 6 |old(~a12~0)|)) (.cse11 (< 6 |old(~a12~0)|)) (.cse9 (<= (+ ~a18~0 79) 0)) (.cse8 (< 0 (+ |old(~a18~0)| 79)))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 (= 3 ~a15~0) .cse4) .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse8 .cse9) (or .cse10 .cse11 .cse1 .cse0) (or .cse12 .cse0 .cse2 .cse8 .cse9) (or .cse7 .cse0 .cse1 .cse6) (or .cse5 .cse2 .cse8 .cse9) (or .cse13 .cse12 .cse1 .cse6) (or .cse13 .cse12 .cse9 .cse6 .cse8) (or (not (= 3 |old(~a15~0)|)) .cse9 (not (= 7 |old(~a12~0)|)) .cse6 .cse8) (or .cse11 .cse12 .cse1) (or .cse11 .cse9 .cse12 .cse8) (or .cse10 .cse11 .cse0 .cse9 .cse8)))) [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,974 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,975 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,976 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,977 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,978 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 13:14:25,979 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 13:14:25,980 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,981 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,982 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse3 (= |old(~a16~0)| ~a16~0)) (.cse4 (= |old(~a12~0)| ~a12~0)) (.cse0 (= 4 |old(~a15~0)|))) (let ((.cse7 (< |old(~a12~0)| 9)) (.cse5 (not (= |old(~a15~0)| 3))) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse13 (not .cse0)) (.cse6 (= 10 |old(~a16~0)|)) (.cse1 (and .cse3 (= |old(~a15~0)| ~a15~0) .cse4)) (.cse12 (= 12 |old(~a16~0)|)) (.cse10 (= 6 |old(~a12~0)|)) (.cse11 (< 6 |old(~a12~0)|)) (.cse9 (<= (+ ~a18~0 79) 0)) (.cse8 (< 0 (+ |old(~a18~0)| 79)))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 (= 3 ~a15~0) .cse4) .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse8 .cse9) (or .cse10 .cse11 .cse1 .cse0) (or .cse7 .cse0 .cse1 .cse6) (or .cse5 .cse2 .cse8 .cse9) (or .cse12 .cse0 .cse9 .cse2 .cse8) (or .cse13 .cse12 .cse1 .cse6) (or .cse13 .cse12 .cse9 .cse6 .cse8) (or (not (= 3 |old(~a15~0)|)) .cse9 (not (= 7 |old(~a12~0)|)) .cse6 .cse8) (or .cse11 .cse12 .cse1) (or .cse11 .cse12 .cse9 .cse8) (or .cse10 .cse11 .cse0 .cse9 .cse8)))) [2018-11-23 13:14:25,982 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,983 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,984 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 13:14:25,985 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,986 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,987 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,988 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 13:14:25,989 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,990 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,991 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,992 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= (+ ~a18~0 87) 0) (not (= ~a12~0 6)) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (<= ~a12~0 6) (not (= 10 ~a16~0))) [2018-11-23 13:14:25,993 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 6 |old(~a12~0)|) (< 6 |old(~a12~0)|) (= 12 |old(~a16~0)|) (= 4 |old(~a15~0)|) (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (<= (+ ~a18~0 87) 0) (= |old(~a12~0)| ~a12~0)) (= 10 |old(~a16~0)|) (< 0 (+ |old(~a18~0)| 87))) [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse1 (not (= ~a15~0 4))) (.cse0 (= |old(~a15~0)| 3)) (.cse3 (not (= ~a12~0 6))) (.cse6 (not (= ~a16~0 12))) (.cse2 (not (= 10 ~a16~0))) (.cse4 (<= ~a12~0 6)) (.cse5 (= |old(~a15~0)| ~a15~0))) (or (and .cse0 .cse1 .cse2 (<= 9 ~a12~0)) (and .cse0 .cse3 .cse1 .cse4) (and .cse0 .cse2 .cse5) (and .cse0 .cse6 .cse4) (and .cse0 (= 8 ~a12~0) .cse1) (= 6 |old(~a12~0)|) (and .cse0 (= 4 ~a15~0) .cse6 .cse2) (< 6 |old(~a12~0)|) (= 12 |old(~a16~0)|) (= 4 |old(~a15~0)|) (= 10 |old(~a16~0)|) (< 0 (+ |old(~a18~0)| 87)) (and (and (and .cse3 (and (<= (+ ~a18~0 79) 0) .cse6)) .cse2) .cse4 .cse5))) [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-23 13:14:25,993 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-23 13:14:25,994 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (not (= ~a15~0 4))) (.cse0 (= |old(~a15~0)| 3)) (.cse3 (not (= ~a12~0 6))) (.cse6 (not (= ~a16~0 12))) (.cse2 (not (= 10 ~a16~0))) (.cse4 (<= ~a12~0 6)) (.cse5 (= |old(~a15~0)| ~a15~0))) (or (and .cse0 .cse1 .cse2 (<= 9 ~a12~0)) (and .cse0 .cse3 .cse1 .cse4) (and .cse0 .cse2 .cse5) (and .cse0 .cse6 .cse4) (and .cse0 (= 8 ~a12~0) .cse1) (= 6 |old(~a12~0)|) (and .cse0 (= 4 ~a15~0) .cse6 .cse2) (< 6 |old(~a12~0)|) (= 12 |old(~a16~0)|) (= 4 |old(~a15~0)|) (= 10 |old(~a16~0)|) (< 0 (+ |old(~a18~0)| 87)) (and (and (and .cse3 (and (<= (+ ~a18~0 79) 0) .cse6)) .cse2) .cse4 .cse5))) [2018-11-23 13:14:25,994 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 13:14:26,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:14:26 BoogieIcfgContainer [2018-11-23 13:14:26,008 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:14:26,009 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:14:26,009 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:14:26,009 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:14:26,009 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:00" (3/4) ... [2018-11-23 13:14:26,013 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:14:26,019 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:14:26,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 13:14:26,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 13:14:26,020 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:14:26,041 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 13:14:26,043 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 13:14:26,073 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(a15) == 3 && !(a15 == 4)) && !(10 == a16)) && 9 <= a12) || (((\old(a15) == 3 && !(a12 == 6)) && !(a15 == 4)) && a12 <= 6)) || ((\old(a15) == 3 && !(10 == a16)) && \old(a15) == a15)) || ((\old(a15) == 3 && !(a16 == 12)) && a12 <= 6)) || ((\old(a15) == 3 && 8 == a12) && !(a15 == 4))) || 6 == \old(a12)) || (((\old(a15) == 3 && 4 == a15) && !(a16 == 12)) && !(10 == a16))) || 6 < \old(a12)) || 12 == \old(a16)) || 4 == \old(a15)) || 10 == \old(a16)) || 0 < \old(a18) + 87) || ((((!(a12 == 6) && a18 + 79 <= 0 && !(a16 == 12)) && !(10 == a16)) && a12 <= 6) && \old(a15) == a15) [2018-11-23 13:14:26,196 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07cf054b-ec51-4923-9aae-e1868499ec5f/bin-2019/uautomizer/witness.graphml [2018-11-23 13:14:26,196 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:14:26,197 INFO L168 Benchmark]: Toolchain (without parser) took 28109.57 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 948.4 MB in the beginning and 1.9 GB in the end (delta: -964.6 MB). Peak memory consumption was 129.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:26,198 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:14:26,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -96.3 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:26,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.33 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: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:26,198 INFO L168 Benchmark]: Boogie Preprocessor took 64.17 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: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:26,198 INFO L168 Benchmark]: RCFGBuilder took 1496.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 779.5 MB in the end (delta: 254.1 MB). Peak memory consumption was 254.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:26,199 INFO L168 Benchmark]: TraceAbstraction took 25618.39 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 779.5 MB in the beginning and 2.0 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 13:14:26,199 INFO L168 Benchmark]: Witness Printer took 187.95 ms. Allocated memory is still 2.1 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:26,200 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 709.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -96.3 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.33 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: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.17 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: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1496.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 779.5 MB in the end (delta: 254.1 MB). Peak memory consumption was 254.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 25618.39 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 779.5 MB in the beginning and 2.0 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 187.95 ms. Allocated memory is still 2.1 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((\old(a15) == 3 && !(a15 == 4)) && !(10 == a16)) && 9 <= a12) || (((\old(a15) == 3 && !(a12 == 6)) && !(a15 == 4)) && a12 <= 6)) || ((\old(a15) == 3 && !(10 == a16)) && \old(a15) == a15)) || ((\old(a15) == 3 && !(a16 == 12)) && a12 <= 6)) || ((\old(a15) == 3 && 8 == a12) && !(a15 == 4))) || 6 == \old(a12)) || (((\old(a15) == 3 && 4 == a15) && !(a16 == 12)) && !(10 == a16))) || 6 < \old(a12)) || 12 == \old(a16)) || 4 == \old(a15)) || 10 == \old(a16)) || 0 < \old(a18) + 87) || ((((!(a12 == 6) && a18 + 79 <= 0 && !(a16 == 12)) && !(10 == a16)) && a12 <= 6) && \old(a15) == a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 25.5s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 18.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 903 SDtfs, 20443 SDslu, 1385 SDs, 0 SdLazy, 27501 SolverSat, 7906 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1461 GetRequests, 1372 SyntacticMatches, 6 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17695occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 8 MinimizatonAttempts, 562 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 600 PreInvPairs, 887 NumberOfFragments, 1134 HoareAnnotationTreeSize, 600 FomulaSimplifications, 33974 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 34152 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3479 NumberOfCodeBlocks, 3479 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3468 ConstructedInterpolants, 0 QuantifiedInterpolants, 3977912 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2050 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 3350/3706 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...