./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label40_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label40_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/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 ff1c9a6c430c39da5b14cad9bf3eb91126a91c65 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:01:28,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:01:28,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:01:28,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:01:28,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:01:28,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:01:28,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:01:28,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:01:28,952 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:01:28,953 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:01:28,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:01:28,954 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:01:28,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:01:28,955 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:01:28,955 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:01:28,956 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:01:28,956 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:01:28,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:01:28,958 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:01:28,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:01:28,959 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:01:28,960 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:01:28,961 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:01:28,961 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:01:28,961 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:01:28,962 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:01:28,963 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:01:28,963 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:01:28,963 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:01:28,964 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:01:28,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:01:28,965 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:01:28,965 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:01:28,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:01:28,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:01:28,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:01:28,966 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 01:01:28,973 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:01:28,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:01:28,974 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:01:28,974 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:01:28,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:01:28,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:01:28,974 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 01:01:28,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:01:28,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:01:28,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:01:28,975 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:01:28,976 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:01:28,976 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:01:28,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:01:28,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:01:28,976 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:01:28,976 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:01:28,976 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 01:01:28,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:01:28,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:01:28,976 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_0646efe0-dd0e-4979-8617-7007453beb67/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 -> ff1c9a6c430c39da5b14cad9bf3eb91126a91c65 [2018-12-09 01:01:28,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:01:29,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:01:29,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:01:29,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:01:29,007 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:01:29,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label40_true-unreach-call.c [2018-12-09 01:01:29,046 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/data/bafa0e307/05917418c03e4793ab14f120306b77fe/FLAG91e5e5989 [2018-12-09 01:01:29,532 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:01:29,532 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/sv-benchmarks/c/eca-rers2012/Problem16_label40_true-unreach-call.c [2018-12-09 01:01:29,542 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/data/bafa0e307/05917418c03e4793ab14f120306b77fe/FLAG91e5e5989 [2018-12-09 01:01:29,551 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/data/bafa0e307/05917418c03e4793ab14f120306b77fe [2018-12-09 01:01:29,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:01:29,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:01:29,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:01:29,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:01:29,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:01:29,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:01:29" (1/1) ... [2018-12-09 01:01:29,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643265e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:29, skipping insertion in model container [2018-12-09 01:01:29,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:01:29" (1/1) ... [2018-12-09 01:01:29,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:01:29,600 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:01:29,892 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:01:29,894 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:01:30,053 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:01:30,063 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:01:30,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30 WrapperNode [2018-12-09 01:01:30,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:01:30,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:01:30,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:01:30,064 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:01:30,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... [2018-12-09 01:01:30,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... [2018-12-09 01:01:30,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:01:30,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:01:30,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:01:30,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:01:30,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... [2018-12-09 01:01:30,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... [2018-12-09 01:01:30,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... [2018-12-09 01:01:30,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... [2018-12-09 01:01:30,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... [2018-12-09 01:01:30,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... [2018-12-09 01:01:30,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... [2018-12-09 01:01:30,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:01:30,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:01:30,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:01:30,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:01:30,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/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 [2018-12-09 01:01:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:01:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:01:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 01:01:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 01:01:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 01:01:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 01:01:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:01:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:01:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:01:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:01:31,428 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:01:31,428 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 01:01:31,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:01:31 BoogieIcfgContainer [2018-12-09 01:01:31,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:01:31,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:01:31,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:01:31,432 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:01:31,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:01:29" (1/3) ... [2018-12-09 01:01:31,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6aa8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:01:31, skipping insertion in model container [2018-12-09 01:01:31,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:01:30" (2/3) ... [2018-12-09 01:01:31,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6aa8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:01:31, skipping insertion in model container [2018-12-09 01:01:31,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:01:31" (3/3) ... [2018-12-09 01:01:31,435 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label40_true-unreach-call.c [2018-12-09 01:01:31,441 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:01:31,448 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:01:31,462 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:01:31,489 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 01:01:31,490 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:01:31,490 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:01:31,490 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:01:31,490 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:01:31,490 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:01:31,490 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:01:31,490 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:01:31,491 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:01:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-09 01:01:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 01:01:31,514 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:01:31,514 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:01:31,516 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:01:31,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:01:31,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1393249942, now seen corresponding path program 1 times [2018-12-09 01:01:31,520 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:01:31,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:01:31,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:31,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:31,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:01:31,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:01:31,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:01:31,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:01:31,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:01:31,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:01:31,749 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-12-09 01:01:32,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:01:32,858 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-12-09 01:01:32,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:01:32,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-12-09 01:01:32,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:01:32,869 INFO L225 Difference]: With dead ends: 1153 [2018-12-09 01:01:32,869 INFO L226 Difference]: Without dead ends: 682 [2018-12-09 01:01:32,873 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:01:32,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-12-09 01:01:32,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-12-09 01:01:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-09 01:01:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1190 transitions. [2018-12-09 01:01:32,928 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1190 transitions. Word has length 69 [2018-12-09 01:01:32,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:01:32,929 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1190 transitions. [2018-12-09 01:01:32,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:01:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1190 transitions. [2018-12-09 01:01:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 01:01:32,932 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:01:32,932 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, 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] [2018-12-09 01:01:32,932 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:01:32,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:01:32,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1266997046, now seen corresponding path program 1 times [2018-12-09 01:01:32,933 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:01:32,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:01:32,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:32,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:32,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:33,076 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:01:33,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:01:33,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 01:01:33,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 01:01:33,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 01:01:33,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:01:33,078 INFO L87 Difference]: Start difference. First operand 682 states and 1190 transitions. Second operand 6 states. [2018-12-09 01:01:34,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:01:34,660 INFO L93 Difference]: Finished difference Result 1730 states and 3016 transitions. [2018-12-09 01:01:34,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 01:01:34,661 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2018-12-09 01:01:34,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:01:34,667 INFO L225 Difference]: With dead ends: 1730 [2018-12-09 01:01:34,667 INFO L226 Difference]: Without dead ends: 1054 [2018-12-09 01:01:34,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:01:34,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-12-09 01:01:34,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1034. [2018-12-09 01:01:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2018-12-09 01:01:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1692 transitions. [2018-12-09 01:01:34,695 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1692 transitions. Word has length 161 [2018-12-09 01:01:34,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:01:34,695 INFO L480 AbstractCegarLoop]: Abstraction has 1034 states and 1692 transitions. [2018-12-09 01:01:34,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 01:01:34,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1692 transitions. [2018-12-09 01:01:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 01:01:34,701 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:01:34,701 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, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:01:34,701 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:01:34,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:01:34,702 INFO L82 PathProgramCache]: Analyzing trace with hash 7693126, now seen corresponding path program 1 times [2018-12-09 01:01:34,702 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:01:34,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:01:34,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:34,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:34,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 124 proven. 88 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:01:34,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:01:34,836 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/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 [2018-12-09 01:01:34,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:34,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:01:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:01:35,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:01:35,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-09 01:01:35,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 01:01:35,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 01:01:35,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:01:35,026 INFO L87 Difference]: Start difference. First operand 1034 states and 1692 transitions. Second operand 9 states. [2018-12-09 01:01:37,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:01:37,285 INFO L93 Difference]: Finished difference Result 3488 states and 5742 transitions. [2018-12-09 01:01:37,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 01:01:37,285 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 271 [2018-12-09 01:01:37,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:01:37,295 INFO L225 Difference]: With dead ends: 3488 [2018-12-09 01:01:37,295 INFO L226 Difference]: Without dead ends: 2460 [2018-12-09 01:01:37,298 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 281 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2018-12-09 01:01:37,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2460 states. [2018-12-09 01:01:37,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2460 to 2093. [2018-12-09 01:01:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2093 states. [2018-12-09 01:01:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 2093 states and 3146 transitions. [2018-12-09 01:01:37,349 INFO L78 Accepts]: Start accepts. Automaton has 2093 states and 3146 transitions. Word has length 271 [2018-12-09 01:01:37,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:01:37,350 INFO L480 AbstractCegarLoop]: Abstraction has 2093 states and 3146 transitions. [2018-12-09 01:01:37,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 01:01:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3146 transitions. [2018-12-09 01:01:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-09 01:01:37,357 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:01:37,357 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 01:01:37,358 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:01:37,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:01:37,358 INFO L82 PathProgramCache]: Analyzing trace with hash -758965169, now seen corresponding path program 1 times [2018-12-09 01:01:37,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:01:37,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:01:37,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:37,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:37,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 186 proven. 194 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 01:01:37,517 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:01:37,518 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/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 [2018-12-09 01:01:37,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:37,598 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:01:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-09 01:01:37,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:01:37,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-09 01:01:37,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 01:01:37,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 01:01:37,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:01:37,745 INFO L87 Difference]: Start difference. First operand 2093 states and 3146 transitions. Second operand 9 states. [2018-12-09 01:01:41,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:01:41,679 INFO L93 Difference]: Finished difference Result 7010 states and 10625 transitions. [2018-12-09 01:01:41,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-09 01:01:41,679 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 386 [2018-12-09 01:01:41,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:01:41,688 INFO L225 Difference]: With dead ends: 7010 [2018-12-09 01:01:41,688 INFO L226 Difference]: Without dead ends: 4923 [2018-12-09 01:01:41,691 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 404 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=226, Invalid=704, Unknown=0, NotChecked=0, Total=930 [2018-12-09 01:01:41,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4923 states. [2018-12-09 01:01:41,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4923 to 4535. [2018-12-09 01:01:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4535 states. [2018-12-09 01:01:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 4535 states and 5561 transitions. [2018-12-09 01:01:41,743 INFO L78 Accepts]: Start accepts. Automaton has 4535 states and 5561 transitions. Word has length 386 [2018-12-09 01:01:41,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:01:41,743 INFO L480 AbstractCegarLoop]: Abstraction has 4535 states and 5561 transitions. [2018-12-09 01:01:41,743 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 01:01:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 5561 transitions. [2018-12-09 01:01:41,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-12-09 01:01:41,752 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:01:41,753 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, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-09 01:01:41,753 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:01:41,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:01:41,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1559016261, now seen corresponding path program 1 times [2018-12-09 01:01:41,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:01:41,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:01:41,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:41,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:41,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 354 proven. 242 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 01:01:42,395 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:01:42,395 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/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 [2018-12-09 01:01:42,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:42,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:01:42,638 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 745 proven. 2 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 01:01:42,653 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:01:42,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-12-09 01:01:42,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 01:01:42,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 01:01:42,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-12-09 01:01:42,654 INFO L87 Difference]: Start difference. First operand 4535 states and 5561 transitions. Second operand 12 states. [2018-12-09 01:01:47,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:01:47,384 INFO L93 Difference]: Finished difference Result 11575 states and 14612 transitions. [2018-12-09 01:01:47,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-12-09 01:01:47,385 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 628 [2018-12-09 01:01:47,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:01:47,397 INFO L225 Difference]: With dead ends: 11575 [2018-12-09 01:01:47,397 INFO L226 Difference]: Without dead ends: 7046 [2018-12-09 01:01:47,402 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 689 GetRequests, 651 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=332, Invalid=1150, Unknown=0, NotChecked=0, Total=1482 [2018-12-09 01:01:47,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7046 states. [2018-12-09 01:01:47,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7046 to 6978. [2018-12-09 01:01:47,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6978 states. [2018-12-09 01:01:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 6978 states and 8556 transitions. [2018-12-09 01:01:47,479 INFO L78 Accepts]: Start accepts. Automaton has 6978 states and 8556 transitions. Word has length 628 [2018-12-09 01:01:47,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:01:47,479 INFO L480 AbstractCegarLoop]: Abstraction has 6978 states and 8556 transitions. [2018-12-09 01:01:47,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 01:01:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 6978 states and 8556 transitions. [2018-12-09 01:01:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2018-12-09 01:01:47,487 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:01:47,487 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 01:01:47,488 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:01:47,488 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:01:47,488 INFO L82 PathProgramCache]: Analyzing trace with hash 575385254, now seen corresponding path program 1 times [2018-12-09 01:01:47,488 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:01:47,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:01:47,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:47,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:47,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:47,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 656 proven. 115 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2018-12-09 01:01:47,869 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:01:47,869 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:01:47,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:47,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:01:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 1146 proven. 2 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-09 01:01:48,211 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:01:48,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 01:01:48,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 01:01:48,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 01:01:48,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:01:48,212 INFO L87 Difference]: Start difference. First operand 6978 states and 8556 transitions. Second operand 9 states. [2018-12-09 01:01:50,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:01:50,452 INFO L93 Difference]: Finished difference Result 14997 states and 18790 transitions. [2018-12-09 01:01:50,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-09 01:01:50,453 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 853 [2018-12-09 01:01:50,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:01:50,479 INFO L225 Difference]: With dead ends: 14997 [2018-12-09 01:01:50,479 INFO L226 Difference]: Without dead ends: 8364 [2018-12-09 01:01:50,484 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 870 GetRequests, 857 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-12-09 01:01:50,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8364 states. [2018-12-09 01:01:50,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8364 to 8007. [2018-12-09 01:01:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8007 states. [2018-12-09 01:01:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8007 states to 8007 states and 9694 transitions. [2018-12-09 01:01:50,580 INFO L78 Accepts]: Start accepts. Automaton has 8007 states and 9694 transitions. Word has length 853 [2018-12-09 01:01:50,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:01:50,580 INFO L480 AbstractCegarLoop]: Abstraction has 8007 states and 9694 transitions. [2018-12-09 01:01:50,580 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 01:01:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 8007 states and 9694 transitions. [2018-12-09 01:01:50,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2018-12-09 01:01:50,589 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:01:50,589 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 01:01:50,589 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:01:50,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:01:50,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1409946749, now seen corresponding path program 1 times [2018-12-09 01:01:50,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:01:50,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:01:50,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:50,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:50,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 881 proven. 437 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2018-12-09 01:01:51,077 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:01:51,077 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:01:51,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:51,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:01:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2018-12-09 01:01:51,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:01:51,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-09 01:01:51,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 01:01:51,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 01:01:51,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:01:51,405 INFO L87 Difference]: Start difference. First operand 8007 states and 9694 transitions. Second operand 9 states. [2018-12-09 01:01:56,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:01:56,280 INFO L93 Difference]: Finished difference Result 18698 states and 22573 transitions. [2018-12-09 01:01:56,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 01:01:56,280 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 860 [2018-12-09 01:01:56,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:01:56,298 INFO L225 Difference]: With dead ends: 18698 [2018-12-09 01:01:56,298 INFO L226 Difference]: Without dead ends: 11036 [2018-12-09 01:01:56,306 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 892 GetRequests, 872 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-12-09 01:01:56,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11036 states. [2018-12-09 01:01:56,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11036 to 7658. [2018-12-09 01:01:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7658 states. [2018-12-09 01:01:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7658 states to 7658 states and 8673 transitions. [2018-12-09 01:01:56,382 INFO L78 Accepts]: Start accepts. Automaton has 7658 states and 8673 transitions. Word has length 860 [2018-12-09 01:01:56,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:01:56,383 INFO L480 AbstractCegarLoop]: Abstraction has 7658 states and 8673 transitions. [2018-12-09 01:01:56,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 01:01:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 7658 states and 8673 transitions. [2018-12-09 01:01:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1370 [2018-12-09 01:01:56,398 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:01:56,398 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:01:56,399 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:01:56,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:01:56,399 INFO L82 PathProgramCache]: Analyzing trace with hash -147907138, now seen corresponding path program 1 times [2018-12-09 01:01:56,399 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:01:56,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:01:56,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:56,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:56,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:01:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4484 backedges. 1204 proven. 468 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2018-12-09 01:01:58,388 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:01:58,388 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:01:58,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:01:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:58,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:01:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4484 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 3668 trivial. 0 not checked. [2018-12-09 01:01:59,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:01:59,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 16 [2018-12-09 01:01:59,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 01:01:59,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 01:01:59,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2018-12-09 01:01:59,006 INFO L87 Difference]: Start difference. First operand 7658 states and 8673 transitions. Second operand 16 states. [2018-12-09 01:02:02,170 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-12-09 01:02:02,964 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2018-12-09 01:02:03,741 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2018-12-09 01:02:05,878 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 27 [2018-12-09 01:02:09,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:02:09,208 INFO L93 Difference]: Finished difference Result 21753 states and 25446 transitions. [2018-12-09 01:02:09,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-12-09 01:02:09,209 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1369 [2018-12-09 01:02:09,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:02:09,232 INFO L225 Difference]: With dead ends: 21753 [2018-12-09 01:02:09,232 INFO L226 Difference]: Without dead ends: 14773 [2018-12-09 01:02:09,241 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1495 GetRequests, 1418 SyntacticMatches, 4 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=1080, Invalid=4470, Unknown=0, NotChecked=0, Total=5550 [2018-12-09 01:02:09,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14773 states. [2018-12-09 01:02:09,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14773 to 13630. [2018-12-09 01:02:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13630 states. [2018-12-09 01:02:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13630 states to 13630 states and 15672 transitions. [2018-12-09 01:02:09,374 INFO L78 Accepts]: Start accepts. Automaton has 13630 states and 15672 transitions. Word has length 1369 [2018-12-09 01:02:09,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:02:09,374 INFO L480 AbstractCegarLoop]: Abstraction has 13630 states and 15672 transitions. [2018-12-09 01:02:09,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 01:02:09,374 INFO L276 IsEmpty]: Start isEmpty. Operand 13630 states and 15672 transitions. [2018-12-09 01:02:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1477 [2018-12-09 01:02:09,391 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:02:09,392 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 01:02:09,392 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:02:09,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:02:09,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1978688037, now seen corresponding path program 1 times [2018-12-09 01:02:09,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:02:09,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:02:09,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:02:09,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:02:09,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:02:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3963 backedges. 691 proven. 1784 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2018-12-09 01:02:11,450 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:02:11,450 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:02:11,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:02:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:11,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3963 backedges. 1942 proven. 2 refuted. 0 times theorem prover too weak. 2019 trivial. 0 not checked. [2018-12-09 01:02:12,347 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:02:12,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5] total 16 [2018-12-09 01:02:12,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 01:02:12,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 01:02:12,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2018-12-09 01:02:12,349 INFO L87 Difference]: Start difference. First operand 13630 states and 15672 transitions. Second operand 16 states. [2018-12-09 01:02:17,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:02:17,442 INFO L93 Difference]: Finished difference Result 29349 states and 33655 transitions. [2018-12-09 01:02:17,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-12-09 01:02:17,442 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1476 [2018-12-09 01:02:17,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:02:17,463 INFO L225 Difference]: With dead ends: 29349 [2018-12-09 01:02:17,463 INFO L226 Difference]: Without dead ends: 15725 [2018-12-09 01:02:17,476 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1550 GetRequests, 1500 SyntacticMatches, 8 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 558 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=448, Invalid=1444, Unknown=0, NotChecked=0, Total=1892 [2018-12-09 01:02:17,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15725 states. [2018-12-09 01:02:17,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15725 to 15003. [2018-12-09 01:02:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15003 states. [2018-12-09 01:02:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15003 states to 15003 states and 17085 transitions. [2018-12-09 01:02:17,618 INFO L78 Accepts]: Start accepts. Automaton has 15003 states and 17085 transitions. Word has length 1476 [2018-12-09 01:02:17,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:02:17,619 INFO L480 AbstractCegarLoop]: Abstraction has 15003 states and 17085 transitions. [2018-12-09 01:02:17,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 01:02:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 15003 states and 17085 transitions. [2018-12-09 01:02:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1580 [2018-12-09 01:02:17,639 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:02:17,639 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 01:02:17,639 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:02:17,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:02:17,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1823502454, now seen corresponding path program 1 times [2018-12-09 01:02:17,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:02:17,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:02:17,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:02:17,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:02:17,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:02:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4849 backedges. 1305 proven. 468 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2018-12-09 01:02:20,264 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:02:20,264 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:02:20,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:02:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:20,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4849 backedges. 3318 proven. 2 refuted. 0 times theorem prover too weak. 1529 trivial. 0 not checked. [2018-12-09 01:02:21,250 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:02:21,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-12-09 01:02:21,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 01:02:21,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 01:02:21,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-12-09 01:02:21,251 INFO L87 Difference]: Start difference. First operand 15003 states and 17085 transitions. Second operand 15 states. [2018-12-09 01:02:23,281 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2018-12-09 01:02:23,919 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2018-12-09 01:02:24,821 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2018-12-09 01:02:25,033 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2018-12-09 01:02:27,529 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2018-12-09 01:02:28,248 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2018-12-09 01:02:29,048 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 33 [2018-12-09 01:02:29,286 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2018-12-09 01:02:29,848 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2018-12-09 01:02:31,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:02:31,434 INFO L93 Difference]: Finished difference Result 29745 states and 34069 transitions. [2018-12-09 01:02:31,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-12-09 01:02:31,434 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1579 [2018-12-09 01:02:31,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:02:31,451 INFO L225 Difference]: With dead ends: 29745 [2018-12-09 01:02:31,452 INFO L226 Difference]: Without dead ends: 14534 [2018-12-09 01:02:31,466 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1669 GetRequests, 1614 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 818 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=737, Invalid=2233, Unknown=0, NotChecked=0, Total=2970 [2018-12-09 01:02:31,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14534 states. [2018-12-09 01:02:31,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14534 to 13467. [2018-12-09 01:02:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13467 states. [2018-12-09 01:02:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13467 states to 13467 states and 14297 transitions. [2018-12-09 01:02:31,586 INFO L78 Accepts]: Start accepts. Automaton has 13467 states and 14297 transitions. Word has length 1579 [2018-12-09 01:02:31,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:02:31,587 INFO L480 AbstractCegarLoop]: Abstraction has 13467 states and 14297 transitions. [2018-12-09 01:02:31,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 01:02:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 13467 states and 14297 transitions. [2018-12-09 01:02:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1599 [2018-12-09 01:02:31,606 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:02:31,606 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 01:02:31,606 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:02:31,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:02:31,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1979220289, now seen corresponding path program 1 times [2018-12-09 01:02:31,607 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:02:31,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:02:31,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:02:31,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:02:31,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:02:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5246 backedges. 1116 proven. 518 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2018-12-09 01:02:32,521 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:02:32,521 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:02:32,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:02:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:32,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5246 backedges. 3489 proven. 2 refuted. 0 times theorem prover too weak. 1755 trivial. 0 not checked. [2018-12-09 01:02:33,368 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:02:33,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 01:02:33,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 01:02:33,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 01:02:33,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:02:33,370 INFO L87 Difference]: Start difference. First operand 13467 states and 14297 transitions. Second operand 9 states. [2018-12-09 01:02:34,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:02:34,843 INFO L93 Difference]: Finished difference Result 27038 states and 28932 transitions. [2018-12-09 01:02:34,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 01:02:34,844 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1598 [2018-12-09 01:02:34,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:02:34,862 INFO L225 Difference]: With dead ends: 27038 [2018-12-09 01:02:34,862 INFO L226 Difference]: Without dead ends: 13916 [2018-12-09 01:02:34,872 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1621 GetRequests, 1605 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-12-09 01:02:34,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13916 states. [2018-12-09 01:02:34,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13916 to 13124. [2018-12-09 01:02:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13124 states. [2018-12-09 01:02:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13124 states to 13124 states and 13751 transitions. [2018-12-09 01:02:34,990 INFO L78 Accepts]: Start accepts. Automaton has 13124 states and 13751 transitions. Word has length 1598 [2018-12-09 01:02:34,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:02:34,991 INFO L480 AbstractCegarLoop]: Abstraction has 13124 states and 13751 transitions. [2018-12-09 01:02:34,991 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 01:02:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 13124 states and 13751 transitions. [2018-12-09 01:02:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1657 [2018-12-09 01:02:35,007 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:02:35,007 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:02:35,007 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:02:35,007 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:02:35,008 INFO L82 PathProgramCache]: Analyzing trace with hash -782540893, now seen corresponding path program 1 times [2018-12-09 01:02:35,008 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:02:35,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:02:35,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:02:35,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:02:35,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:02:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5613 backedges. 3817 proven. 440 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2018-12-09 01:02:39,097 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:02:39,097 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:02:39,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:02:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:39,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5613 backedges. 3728 proven. 2 refuted. 0 times theorem prover too weak. 1883 trivial. 0 not checked. [2018-12-09 01:02:40,224 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:02:40,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 5] total 25 [2018-12-09 01:02:40,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-12-09 01:02:40,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-12-09 01:02:40,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2018-12-09 01:02:40,225 INFO L87 Difference]: Start difference. First operand 13124 states and 13751 transitions. Second operand 25 states. [2018-12-09 01:02:43,478 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 37 [2018-12-09 01:02:44,517 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2018-12-09 01:02:49,258 WARN L180 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2018-12-09 01:02:50,248 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2018-12-09 01:02:51,177 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2018-12-09 01:02:52,448 WARN L180 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 49 [2018-12-09 01:02:53,072 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 36 [2018-12-09 01:02:54,506 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2018-12-09 01:02:57,092 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 27 [2018-12-09 01:02:59,673 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 26 [2018-12-09 01:03:00,311 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 51 [2018-12-09 01:03:01,040 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 38 [2018-12-09 01:03:02,193 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2018-12-09 01:03:03,697 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 28 [2018-12-09 01:03:05,221 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2018-12-09 01:03:05,710 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 39 [2018-12-09 01:03:06,010 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 17 [2018-12-09 01:03:06,700 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2018-12-09 01:03:07,748 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2018-12-09 01:03:08,069 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 29 [2018-12-09 01:03:08,424 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2018-12-09 01:03:09,244 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 43 [2018-12-09 01:03:09,541 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2018-12-09 01:03:10,507 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 25 [2018-12-09 01:03:10,774 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2018-12-09 01:03:11,151 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 30 [2018-12-09 01:03:12,295 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2018-12-09 01:03:13,410 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2018-12-09 01:03:16,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:03:16,625 INFO L93 Difference]: Finished difference Result 28405 states and 29890 transitions. [2018-12-09 01:03:16,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2018-12-09 01:03:16,625 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 1656 [2018-12-09 01:03:16,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:03:16,642 INFO L225 Difference]: With dead ends: 28405 [2018-12-09 01:03:16,642 INFO L226 Difference]: Without dead ends: 15626 [2018-12-09 01:03:16,652 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1871 GetRequests, 1741 SyntacticMatches, 2 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5965 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=2398, Invalid=14372, Unknown=0, NotChecked=0, Total=16770 [2018-12-09 01:03:16,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15626 states. [2018-12-09 01:03:16,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15626 to 15168. [2018-12-09 01:03:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15168 states. [2018-12-09 01:03:16,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15168 states to 15168 states and 15744 transitions. [2018-12-09 01:03:16,787 INFO L78 Accepts]: Start accepts. Automaton has 15168 states and 15744 transitions. Word has length 1656 [2018-12-09 01:03:16,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:03:16,787 INFO L480 AbstractCegarLoop]: Abstraction has 15168 states and 15744 transitions. [2018-12-09 01:03:16,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-12-09 01:03:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 15168 states and 15744 transitions. [2018-12-09 01:03:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1909 [2018-12-09 01:03:16,808 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:03:16,808 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:03:16,808 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:03:16,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:03:16,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1003467907, now seen corresponding path program 1 times [2018-12-09 01:03:16,809 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:03:16,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:03:16,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:03:16,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:03:16,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:03:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7995 backedges. 3438 proven. 1877 refuted. 0 times theorem prover too weak. 2680 trivial. 0 not checked. [2018-12-09 01:03:21,004 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:03:21,004 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:03:21,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:03:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:21,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:03:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7995 backedges. 5571 proven. 6 refuted. 0 times theorem prover too weak. 2418 trivial. 0 not checked. [2018-12-09 01:03:22,277 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:03:22,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 8] total 29 [2018-12-09 01:03:22,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-12-09 01:03:22,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-12-09 01:03:22,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812 [2018-12-09 01:03:22,278 INFO L87 Difference]: Start difference. First operand 15168 states and 15744 transitions. Second operand 29 states. [2018-12-09 01:03:29,361 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2018-12-09 01:03:31,467 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 28 [2018-12-09 01:03:32,049 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2018-12-09 01:03:37,763 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2018-12-09 01:03:38,051 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2018-12-09 01:03:38,255 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2018-12-09 01:03:40,953 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2018-12-09 01:03:47,940 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 35 [2018-12-09 01:03:48,648 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 31 [2018-12-09 01:03:49,649 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 30 [2018-12-09 01:03:59,583 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2018-12-09 01:04:01,392 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2018-12-09 01:04:04,654 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2018-12-09 01:04:05,017 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2018-12-09 01:04:11,719 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 40 [2018-12-09 01:04:13,813 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2018-12-09 01:04:14,350 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2018-12-09 01:04:15,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:04:15,673 INFO L93 Difference]: Finished difference Result 34282 states and 36086 transitions. [2018-12-09 01:04:15,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2018-12-09 01:04:15,673 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 1908 [2018-12-09 01:04:15,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:04:15,674 INFO L225 Difference]: With dead ends: 34282 [2018-12-09 01:04:15,674 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 01:04:15,701 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2170 GetRequests, 2004 SyntacticMatches, 2 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10355 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=3474, Invalid=23916, Unknown=0, NotChecked=0, Total=27390 [2018-12-09 01:04:15,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 01:04:15,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 01:04:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 01:04:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 01:04:15,702 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1908 [2018-12-09 01:04:15,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:04:15,702 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 01:04:15,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-12-09 01:04:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 01:04:15,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:04:15,705 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 01:04:16,832 WARN L180 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 590 DAG size of output: 575 [2018-12-09 01:04:16,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:16,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:17,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:04:18,638 WARN L180 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 575 [2018-12-09 01:04:21,642 WARN L180 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 586 DAG size of output: 92 [2018-12-09 01:04:22,753 WARN L180 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 351 DAG size of output: 76 [2018-12-09 01:04:23,792 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 351 DAG size of output: 76 [2018-12-09 01:04:26,401 WARN L180 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 407 DAG size of output: 123 [2018-12-09 01:04:30,321 WARN L180 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 586 DAG size of output: 92 [2018-12-09 01:04:30,323 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:04:30,323 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,324 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,325 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse12 (= ~a18~0 |old(~a18~0)|)) (.cse13 (= |old(~a12~0)| ~a12~0)) (.cse8 (= 9 |old(~a16~0)|))) (let ((.cse4 (< |old(~a12~0)| 6)) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse6 (not .cse8)) (.cse5 (< 7 |old(~a12~0)|)) (.cse3 (= 12 |old(~a16~0)|)) (.cse10 (not (= 9 |old(~a12~0)|))) (.cse7 (not (= 5 |old(~a12~0)|))) (.cse1 (= 4 |old(~a15~0)|)) (.cse9 (= 10 |old(~a16~0)|)) (.cse0 (and (= |old(~a15~0)| ~a15~0) .cse11 .cse12 .cse13))) (and (or .cse0 (or .cse1 .cse2)) (or .cse3 .cse4 .cse0 .cse5) (or (or .cse1 .cse4 .cse5) .cse0) (or (not (= 8 |old(~a16~0)|)) .cse0 .cse2) (or .cse0 .cse2 .cse6) (or .cse7 .cse0 .cse6) (or (not .cse1) .cse3 .cse8 .cse0 .cse5) (or .cse3 .cse9 .cse0 .cse10) (or .cse0 (or (< |old(~a16~0)| 11) .cse1) .cse10) (or (not (= 3 |old(~a15~0)|)) .cse7 (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156))) (and .cse11 (= 3 ~a15~0) .cse12 .cse13)) (or (or (or .cse1 .cse9) (< 5 |old(~a12~0)|)) .cse0)))) [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,326 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,327 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse19 (= |old(~a15~0)| ~a15~0)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse18 (= ~a18~0 |old(~a18~0)|)) (.cse20 (= |old(~a12~0)| ~a12~0)) (.cse5 (= 9 |old(~a16~0)|)) (.cse21 (= 4 |old(~a15~0)|)) (.cse12 (< |old(~a12~0)| 6)) (.cse13 (< 7 |old(~a12~0)|))) (let ((.cse6 (< 5 |old(~a12~0)|)) (.cse7 (not (= calculate_output_~input 4))) (.cse10 (not (= calculate_output_~input 6))) (.cse11 (<= ~a18~0 134)) (.cse8 (not (= 8 ~a16~0))) (.cse14 (or .cse21 .cse12 .cse13)) (.cse9 (+ ~a18~0 156)) (.cse15 (not (= calculate_output_~input 3))) (.cse16 (< 0 (+ ~a18~0 79))) (.cse23 (not (= 8 |old(~a12~0)|))) (.cse2 (not .cse5)) (.cse3 (not .cse21)) (.cse1 (and .cse19 .cse17 .cse18 .cse20)) (.cse4 (= 12 |old(~a16~0)|)) (.cse22 (= 10 |old(~a16~0)|)) (.cse24 (not (= 9 |old(~a12~0)|))) (.cse0 (not (= 5 |old(~a12~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 (or .cse7 (not (= 5 ~a12~0)) .cse8 (< 0 .cse9))) (or .cse3 (or .cse10 .cse11) (not (= 6 |old(~a12~0)|)) .cse2) (or .cse1 .cse4 .cse12 .cse13) (or .cse14 (or (not (= 11 ~a16~0)) .cse15 (not (= 7 |old(~a12~0)|)) (not (= ~a15~0 3)) .cse16)) (or (and (and .cse17 .cse18) .cse19 .cse20) (or (or .cse21 .cse22) .cse6)) (or .cse1 (or .cse21 .cse23)) (or (or (< |old(~a16~0)| 11) .cse21) .cse1 .cse24) (or .cse4 .cse12 (let ((.cse25 (not (= ~a15~0 4)))) (and (or .cse25 .cse7 .cse8 (not (= 7 ~a12~0)) (< 134 ~a18~0)) (or .cse10 (not (= 6 ~a12~0)) .cse25 .cse11 .cse8))) .cse13) (or .cse14 .cse1) (or (not (= 8 |old(~a16~0)|)) .cse1 .cse23) (or .cse3 (and (or (<= .cse9 0) .cse15 .cse16) .cse19 .cse17 .cse18 .cse20) .cse23 .cse2) (or .cse3 .cse4 .cse5 .cse1 .cse13) (or .cse1 .cse4 .cse22 .cse24) (or (not (= 3 |old(~a15~0)|)) .cse0 (and .cse17 (= 3 ~a15~0) .cse18 .cse20) (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156))))))) [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,328 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,329 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,330 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,331 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,332 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,333 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,334 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,335 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse12 (= ~a18~0 |old(~a18~0)|)) (.cse13 (= |old(~a12~0)| ~a12~0)) (.cse8 (= 9 |old(~a16~0)|))) (let ((.cse4 (< |old(~a12~0)| 6)) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse6 (not .cse8)) (.cse5 (< 7 |old(~a12~0)|)) (.cse3 (= 12 |old(~a16~0)|)) (.cse10 (not (= 9 |old(~a12~0)|))) (.cse7 (not (= 5 |old(~a12~0)|))) (.cse1 (= 4 |old(~a15~0)|)) (.cse9 (= 10 |old(~a16~0)|)) (.cse0 (and (= |old(~a15~0)| ~a15~0) .cse11 .cse12 .cse13))) (and (or .cse0 (or .cse1 .cse2)) (or .cse3 .cse4 .cse0 .cse5) (or (or .cse1 .cse4 .cse5) .cse0) (or (not (= 8 |old(~a16~0)|)) .cse0 .cse2) (or .cse0 .cse2 .cse6) (or .cse7 .cse0 .cse6) (or (not .cse1) .cse3 .cse8 .cse0 .cse5) (or .cse3 .cse9 .cse0 .cse10) (or .cse0 (or (< |old(~a16~0)| 11) .cse1) .cse10) (or (not (= 3 |old(~a15~0)|)) .cse7 (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156))) (and .cse11 (= 3 ~a15~0) .cse12 .cse13)) (or (or (or .cse1 .cse9) (< 5 |old(~a12~0)|)) .cse0)))) [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,336 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,337 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,338 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,339 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,340 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,341 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,342 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,343 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,344 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,345 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,346 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,347 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,348 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-12-09 01:04:30,349 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:04:30,349 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-12-09 01:04:30,349 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 01:04:30,350 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (not (= ~a15~0 4)))) (let ((.cse1 (= 8 ~a12~0)) (.cse4 (<= ~a12~0 7)) (.cse5 (not (= ~a16~0 10))) (.cse3 (not (= ~a16~0 12))) (.cse0 (= |old(~a15~0)| 3)) (.cse7 (and (<= 11 ~a16~0) .cse6)) (.cse2 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse8 (= ~a12~0 9))) (or (and .cse0 .cse1 .cse2 (= 9 ~a16~0)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse2 (and .cse0 .cse3 .cse4 (<= 6 ~a12~0))) (and (and .cse0 (not (= ~a16~0 9)) .cse3 .cse4 .cse2) (= 4 ~a15~0)) (and .cse0 (= ~a12~0 5) .cse2 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))) (= 3 ~a15~0)) (and (= ~a16~0 |old(~a16~0)|) (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) (and .cse0 .cse1 (= 8 ~a16~0) .cse2) (< 5 |old(~a12~0)|) (and (= 5 ~a12~0) (and .cse0 .cse2 .cse5 .cse3)) (< |old(~a16~0)| 11) (and (and .cse0 (and .cse1 .cse6)) .cse2) (= 4 |old(~a15~0)|) (and (and .cse0 .cse7 .cse4) .cse2) (= 12 |old(~a16~0)|) (and (and .cse0 (and .cse5 .cse6 (<= ~a12~0 5))) .cse2) (and .cse0 .cse2 .cse5 .cse3 .cse8) (and (and .cse0 .cse7) .cse2 .cse8)))) [2018-12-09 01:04:30,350 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-09 01:04:30,350 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-09 01:04:30,350 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (not (= ~a15~0 4)))) (let ((.cse1 (= 8 ~a12~0)) (.cse4 (<= ~a12~0 7)) (.cse5 (not (= ~a16~0 10))) (.cse3 (not (= ~a16~0 12))) (.cse0 (= |old(~a15~0)| 3)) (.cse7 (and (<= 11 ~a16~0) .cse6)) (.cse2 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse8 (= ~a12~0 9))) (or (and .cse0 .cse1 .cse2 (= 9 ~a16~0)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse2 (and .cse0 .cse3 .cse4 (<= 6 ~a12~0))) (and (and .cse0 (not (= ~a16~0 9)) .cse3 .cse4 .cse2) (= 4 ~a15~0)) (and .cse0 (= ~a12~0 5) .cse2 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))) (= 3 ~a15~0)) (and (= ~a16~0 |old(~a16~0)|) (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) (and .cse0 .cse1 (= 8 ~a16~0) .cse2) (< 5 |old(~a12~0)|) (and (= 5 ~a12~0) (and .cse0 .cse2 .cse5 .cse3)) (< |old(~a16~0)| 11) (and (and .cse0 (and .cse1 .cse6)) .cse2) (= 4 |old(~a15~0)|) (and (and .cse0 .cse7 .cse4) .cse2) (= 12 |old(~a16~0)|) (and (and .cse0 (and .cse5 .cse6 (<= ~a12~0 5))) .cse2) (and .cse0 .cse2 .cse5 .cse3 .cse8) (and (and .cse0 .cse7) .cse2 .cse8)))) [2018-12-09 01:04:30,350 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 01:04:30,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:04:30 BoogieIcfgContainer [2018-12-09 01:04:30,367 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:04:30,368 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:04:30,368 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:04:30,368 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:04:30,368 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:01:31" (3/4) ... [2018-12-09 01:04:30,371 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:04:30,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 01:04:30,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 01:04:30,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 01:04:30,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 01:04:30,395 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 01:04:30,396 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 01:04:30,421 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((\old(a15) == 3 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 9 == a16) || !(\old(a18) + 87 == 0)) || (((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))) && ((\old(a15) == 3 && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || (((((\old(a15) == 3 && !(a16 == 9)) && !(a16 == 12)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 4 == a15)) || ((((\old(a15) == 3 && a12 == 5) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && (a18 + 156 <= 0 || 0 < a18 + 79)) && 3 == a15)) || (((a16 == \old(a16) && a18 + 87 == 0) && \old(a15) == a15) && \old(a12) == a12)) || (((\old(a15) == 3 && 8 == a12) && 8 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 5 < \old(a12)) || (5 == a12 && ((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a16 == 12))) || \old(a16) < 11) || ((\old(a15) == 3 && 8 == a12 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 4 == \old(a15)) || (((\old(a15) == 3 && 11 <= a16 && !(a15 == 4)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 12 == \old(a16)) || ((\old(a15) == 3 && (!(a16 == 10) && !(a15 == 4)) && a12 <= 5) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a16 == 12)) && a12 == 9)) || (((\old(a15) == 3 && 11 <= a16 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a12 == 9) [2018-12-09 01:04:30,500 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0646efe0-dd0e-4979-8617-7007453beb67/bin-2019/uautomizer/witness.graphml [2018-12-09 01:04:30,500 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:04:30,500 INFO L168 Benchmark]: Toolchain (without parser) took 180947.11 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.4 GB). Free memory was 950.6 MB in the beginning and 3.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 944.2 MB. Max. memory is 11.5 GB. [2018-12-09 01:04:30,501 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:04:30,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:04:30,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:04:30,501 INFO L168 Benchmark]: Boogie Preprocessor took 60.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:04:30,502 INFO L168 Benchmark]: RCFGBuilder took 1280.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 847.9 MB in the end (delta: 244.9 MB). Peak memory consumption was 244.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:04:30,502 INFO L168 Benchmark]: TraceAbstraction took 178937.57 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.2 GB). Free memory was 847.9 MB in the beginning and 3.4 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-12-09 01:04:30,502 INFO L168 Benchmark]: Witness Printer took 132.05 ms. Allocated memory is still 4.4 GB. Free memory was 3.4 GB in the beginning and 3.4 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2018-12-09 01:04:30,504 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1280.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 847.9 MB in the end (delta: 244.9 MB). Peak memory consumption was 244.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 178937.57 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.2 GB). Free memory was 847.9 MB in the beginning and 3.4 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 132.05 ms. Allocated memory is still 4.4 GB. Free memory was 3.4 GB in the beginning and 3.4 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 196]: 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 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 9 == a16) || !(\old(a18) + 87 == 0)) || (((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))) && ((\old(a15) == 3 && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || (((((\old(a15) == 3 && !(a16 == 9)) && !(a16 == 12)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 4 == a15)) || ((((\old(a15) == 3 && a12 == 5) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && (a18 + 156 <= 0 || 0 < a18 + 79)) && 3 == a15)) || (((a16 == \old(a16) && a18 + 87 == 0) && \old(a15) == a15) && \old(a12) == a12)) || (((\old(a15) == 3 && 8 == a12) && 8 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 5 < \old(a12)) || (5 == a12 && ((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a16 == 12))) || \old(a16) < 11) || ((\old(a15) == 3 && 8 == a12 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 4 == \old(a15)) || (((\old(a15) == 3 && 11 <= a16 && !(a15 == 4)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 12 == \old(a16)) || ((\old(a15) == 3 && (!(a16 == 10) && !(a15 == 4)) && a12 <= 5) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a16 == 12)) && a12 == 9)) || (((\old(a15) == 3 && 11 <= a16 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a12 == 9) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 178.8s OverallTime, 13 OverallIterations, 12 TraceHistogramMax, 137.7s AutomataDifference, 0.0s DeadEndRemovalTime, 14.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 924 SDtfs, 47249 SDslu, 4711 SDs, 0 SdLazy, 121382 SolverSat, 17066 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 86.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13579 GetRequests, 12951 SyntacticMatches, 26 SemanticMatches, 602 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20322 ImplicationChecksByTransitivity, 30.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15168occurred in iteration=12, 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: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 8760 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1130 PreInvPairs, 1463 NumberOfFragments, 1805 HoareAnnotationTreeSize, 1130 FomulaSimplifications, 1830588 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 1697413 FormulaSimplificationTreeSizeReductionInter, 11.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 25398 NumberOfCodeBlocks, 25398 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 25374 ConstructedInterpolants, 0 QuantifiedInterpolants, 138483043 SizeOfPredicates, 6 NumberOfNonLiveVariables, 16672 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 24 InterpolantComputations, 6 PerfectInterpolantSequences, 67773/74422 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...