./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label45_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_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 b47e6efaac96dd68fdf2e956514ab24129d0709d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:22:17,496 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:22:17,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:22:17,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:22:17,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:22:17,503 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:22:17,504 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:22:17,505 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:22:17,506 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:22:17,507 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:22:17,507 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:22:17,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:22:17,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:22:17,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:22:17,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:22:17,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:22:17,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:22:17,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:22:17,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:22:17,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:22:17,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:22:17,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:22:17,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:22:17,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:22:17,517 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:22:17,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:22:17,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:22:17,519 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:22:17,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:22:17,520 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:22:17,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:22:17,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:22:17,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:22:17,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:22:17,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:22:17,522 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:22:17,522 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 14:22:17,529 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:22:17,529 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:22:17,530 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:22:17,530 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 14:22:17,531 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:22:17,531 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:22:17,531 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 14:22:17,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:22:17,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:22:17,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 14:22:17,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:22:17,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:22:17,531 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:22:17,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:22:17,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:22:17,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:22:17,532 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:22:17,532 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:22:17,532 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:22:17,532 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:22:17,533 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 14:22:17,533 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:22:17,533 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 14:22:17,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 14:22:17,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:22:17,533 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:22:17,533 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:22:17,533 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 14:22:17,533 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:22:17,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 14:22:17,534 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_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 -> b47e6efaac96dd68fdf2e956514ab24129d0709d [2018-12-09 14:22:17,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:22:17,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:22:17,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:22:17,561 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:22:17,562 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:22:17,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-12-09 14:22:17,596 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/data/1e826b24d/c0fed0e5443f42e69a180e9663ca9d48/FLAGd8799e6fc [2018-12-09 14:22:18,059 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:22:18,059 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-12-09 14:22:18,068 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/data/1e826b24d/c0fed0e5443f42e69a180e9663ca9d48/FLAGd8799e6fc [2018-12-09 14:22:18,077 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/data/1e826b24d/c0fed0e5443f42e69a180e9663ca9d48 [2018-12-09 14:22:18,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:22:18,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:22:18,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:22:18,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:22:18,082 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:22:18,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8209d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18, skipping insertion in model container [2018-12-09 14:22:18,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:22:18,131 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:22:18,499 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:22:18,502 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:22:18,699 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:22:18,709 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:22:18,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18 WrapperNode [2018-12-09 14:22:18,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:22:18,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:22:18,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:22:18,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:22:18,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:22:18,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:22:18,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:22:18,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:22:18,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... [2018-12-09 14:22:18,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:22:18,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:22:18,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:22:18,790 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:22:18,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:22:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 14:22:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 14:22:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 14:22:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 14:22:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 14:22:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 14:22:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:22:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:22:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 14:22:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 14:22:20,159 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:22:20,160 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 14:22:20,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:22:20 BoogieIcfgContainer [2018-12-09 14:22:20,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:22:20,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 14:22:20,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 14:22:20,163 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 14:22:20,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 02:22:18" (1/3) ... [2018-12-09 14:22:20,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b896b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:22:20, skipping insertion in model container [2018-12-09 14:22:20,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:22:18" (2/3) ... [2018-12-09 14:22:20,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b896b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:22:20, skipping insertion in model container [2018-12-09 14:22:20,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:22:20" (3/3) ... [2018-12-09 14:22:20,166 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label45_true-unreach-call.c [2018-12-09 14:22:20,171 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 14:22:20,176 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 14:22:20,186 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 14:22:20,213 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 14:22:20,213 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 14:22:20,213 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 14:22:20,214 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 14:22:20,214 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 14:22:20,214 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 14:22:20,214 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 14:22:20,214 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 14:22:20,214 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 14:22:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-09 14:22:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 14:22:20,233 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:20,234 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] [2018-12-09 14:22:20,235 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:20,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:20,238 INFO L82 PathProgramCache]: Analyzing trace with hash -157468318, now seen corresponding path program 1 times [2018-12-09 14:22:20,239 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:20,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:20,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:20,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:20,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:20,403 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 14:22:20,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:22:20,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 14:22:20,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 14:22:20,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 14:22:20,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 14:22:20,417 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-12-09 14:22:21,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:21,964 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-12-09 14:22:21,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 14:22:21,965 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2018-12-09 14:22:21,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:21,977 INFO L225 Difference]: With dead ends: 1509 [2018-12-09 14:22:21,978 INFO L226 Difference]: Without dead ends: 1019 [2018-12-09 14:22:21,983 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 14:22:21,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2018-12-09 14:22:22,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 682. [2018-12-09 14:22:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-09 14:22:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1148 transitions. [2018-12-09 14:22:22,032 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1148 transitions. Word has length 59 [2018-12-09 14:22:22,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:22,032 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1148 transitions. [2018-12-09 14:22:22,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 14:22:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1148 transitions. [2018-12-09 14:22:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 14:22:22,035 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:22,035 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, 1, 1, 1, 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 14:22:22,035 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:22,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:22,036 INFO L82 PathProgramCache]: Analyzing trace with hash -918606014, now seen corresponding path program 1 times [2018-12-09 14:22:22,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:22,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:22,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:22,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:22,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:22,142 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:22:22,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:22:22,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 14:22:22,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 14:22:22,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 14:22:22,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 14:22:22,144 INFO L87 Difference]: Start difference. First operand 682 states and 1148 transitions. Second operand 6 states. [2018-12-09 14:22:23,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:23,435 INFO L93 Difference]: Finished difference Result 2068 states and 3519 transitions. [2018-12-09 14:22:23,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 14:22:23,435 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-12-09 14:22:23,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:23,443 INFO L225 Difference]: With dead ends: 2068 [2018-12-09 14:22:23,443 INFO L226 Difference]: Without dead ends: 1392 [2018-12-09 14:22:23,445 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 14:22:23,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2018-12-09 14:22:23,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1374. [2018-12-09 14:22:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1374 states. [2018-12-09 14:22:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1374 states and 2217 transitions. [2018-12-09 14:22:23,487 INFO L78 Accepts]: Start accepts. Automaton has 1374 states and 2217 transitions. Word has length 129 [2018-12-09 14:22:23,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:23,487 INFO L480 AbstractCegarLoop]: Abstraction has 1374 states and 2217 transitions. [2018-12-09 14:22:23,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 14:22:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2217 transitions. [2018-12-09 14:22:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 14:22:23,490 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:23,490 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, 1, 1, 1, 1, 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 14:22:23,490 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:23,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:23,490 INFO L82 PathProgramCache]: Analyzing trace with hash 1859454899, now seen corresponding path program 1 times [2018-12-09 14:22:23,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:23,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:23,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:23,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:23,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:22:23,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:22:23,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 14:22:23,577 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 14:22:23,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 14:22:23,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 14:22:23,607 INFO L87 Difference]: Start difference. First operand 1374 states and 2217 transitions. Second operand 5 states. [2018-12-09 14:22:25,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:25,404 INFO L93 Difference]: Finished difference Result 3463 states and 5603 transitions. [2018-12-09 14:22:25,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 14:22:25,405 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-12-09 14:22:25,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:25,412 INFO L225 Difference]: With dead ends: 3463 [2018-12-09 14:22:25,412 INFO L226 Difference]: Without dead ends: 2095 [2018-12-09 14:22:25,414 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 14:22:25,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2095 states. [2018-12-09 14:22:25,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2095 to 2079. [2018-12-09 14:22:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2079 states. [2018-12-09 14:22:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 2079 states and 2787 transitions. [2018-12-09 14:22:25,452 INFO L78 Accepts]: Start accepts. Automaton has 2079 states and 2787 transitions. Word has length 130 [2018-12-09 14:22:25,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:25,453 INFO L480 AbstractCegarLoop]: Abstraction has 2079 states and 2787 transitions. [2018-12-09 14:22:25,453 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 14:22:25,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2787 transitions. [2018-12-09 14:22:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 14:22:25,456 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:25,456 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:22:25,456 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:25,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:25,457 INFO L82 PathProgramCache]: Analyzing trace with hash 824896939, now seen corresponding path program 1 times [2018-12-09 14:22:25,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:25,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:25,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:25,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:25,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:22:25,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:22:25,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 14:22:25,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 14:22:25,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 14:22:25,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 14:22:25,628 INFO L87 Difference]: Start difference. First operand 2079 states and 2787 transitions. Second operand 6 states. [2018-12-09 14:22:27,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:27,223 INFO L93 Difference]: Finished difference Result 6268 states and 8594 transitions. [2018-12-09 14:22:27,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 14:22:27,224 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 222 [2018-12-09 14:22:27,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:27,235 INFO L225 Difference]: With dead ends: 6268 [2018-12-09 14:22:27,235 INFO L226 Difference]: Without dead ends: 4195 [2018-12-09 14:22:27,237 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 14:22:27,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4195 states. [2018-12-09 14:22:27,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4195 to 4157. [2018-12-09 14:22:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4157 states. [2018-12-09 14:22:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 4157 states and 5579 transitions. [2018-12-09 14:22:27,288 INFO L78 Accepts]: Start accepts. Automaton has 4157 states and 5579 transitions. Word has length 222 [2018-12-09 14:22:27,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:27,289 INFO L480 AbstractCegarLoop]: Abstraction has 4157 states and 5579 transitions. [2018-12-09 14:22:27,289 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 14:22:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 5579 transitions. [2018-12-09 14:22:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-09 14:22:27,291 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:27,291 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:22:27,291 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:27,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:27,292 INFO L82 PathProgramCache]: Analyzing trace with hash -761221741, now seen corresponding path program 1 times [2018-12-09 14:22:27,292 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:27,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:27,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:27,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:27,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:22:27,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:22:27,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 14:22:27,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 14:22:27,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 14:22:27,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 14:22:27,441 INFO L87 Difference]: Start difference. First operand 4157 states and 5579 transitions. Second operand 6 states. [2018-12-09 14:22:29,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:29,839 INFO L93 Difference]: Finished difference Result 10099 states and 13767 transitions. [2018-12-09 14:22:29,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 14:22:29,839 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 242 [2018-12-09 14:22:29,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:29,850 INFO L225 Difference]: With dead ends: 10099 [2018-12-09 14:22:29,850 INFO L226 Difference]: Without dead ends: 5948 [2018-12-09 14:22:29,854 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 14:22:29,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5948 states. [2018-12-09 14:22:29,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5948 to 5913. [2018-12-09 14:22:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5913 states. [2018-12-09 14:22:29,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 5913 states and 7732 transitions. [2018-12-09 14:22:29,927 INFO L78 Accepts]: Start accepts. Automaton has 5913 states and 7732 transitions. Word has length 242 [2018-12-09 14:22:29,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:29,927 INFO L480 AbstractCegarLoop]: Abstraction has 5913 states and 7732 transitions. [2018-12-09 14:22:29,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 14:22:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 5913 states and 7732 transitions. [2018-12-09 14:22:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-12-09 14:22:29,932 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:29,932 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:22:29,933 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:29,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:29,933 INFO L82 PathProgramCache]: Analyzing trace with hash 154123587, now seen corresponding path program 1 times [2018-12-09 14:22:29,933 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:29,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:29,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:29,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:29,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 181 proven. 35 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 14:22:30,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:22:30,162 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:22:30,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:30,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:22:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 355 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 14:22:30,386 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:22:30,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-12-09 14:22:30,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 14:22:30,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 14:22:30,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-12-09 14:22:30,387 INFO L87 Difference]: Start difference. First operand 5913 states and 7732 transitions. Second operand 11 states. [2018-12-09 14:22:34,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:34,742 INFO L93 Difference]: Finished difference Result 13914 states and 17957 transitions. [2018-12-09 14:22:34,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 14:22:34,742 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 420 [2018-12-09 14:22:34,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:34,756 INFO L225 Difference]: With dead ends: 13914 [2018-12-09 14:22:34,756 INFO L226 Difference]: Without dead ends: 6205 [2018-12-09 14:22:34,765 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 453 GetRequests, 430 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2018-12-09 14:22:34,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6205 states. [2018-12-09 14:22:34,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6205 to 5832. [2018-12-09 14:22:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5832 states. [2018-12-09 14:22:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 5832 states and 6300 transitions. [2018-12-09 14:22:34,833 INFO L78 Accepts]: Start accepts. Automaton has 5832 states and 6300 transitions. Word has length 420 [2018-12-09 14:22:34,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:34,834 INFO L480 AbstractCegarLoop]: Abstraction has 5832 states and 6300 transitions. [2018-12-09 14:22:34,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 14:22:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 5832 states and 6300 transitions. [2018-12-09 14:22:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-12-09 14:22:34,840 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:34,841 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 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 14:22:34,841 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:34,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:34,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1474784493, now seen corresponding path program 1 times [2018-12-09 14:22:34,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:34,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:34,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:34,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:34,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 329 proven. 141 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 14:22:35,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:22:35,060 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:22:35,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:35,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:22:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 501 proven. 2 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 14:22:35,248 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:22:35,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 14:22:35,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 14:22:35,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 14:22:35,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:22:35,249 INFO L87 Difference]: Start difference. First operand 5832 states and 6300 transitions. Second operand 9 states. [2018-12-09 14:22:37,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:37,016 INFO L93 Difference]: Finished difference Result 15530 states and 17332 transitions. [2018-12-09 14:22:37,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 14:22:37,017 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 446 [2018-12-09 14:22:37,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:37,045 INFO L225 Difference]: With dead ends: 15530 [2018-12-09 14:22:37,045 INFO L226 Difference]: Without dead ends: 10041 [2018-12-09 14:22:37,054 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 452 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-12-09 14:22:37,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10041 states. [2018-12-09 14:22:37,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10041 to 10013. [2018-12-09 14:22:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10013 states. [2018-12-09 14:22:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10013 states to 10013 states and 11032 transitions. [2018-12-09 14:22:37,170 INFO L78 Accepts]: Start accepts. Automaton has 10013 states and 11032 transitions. Word has length 446 [2018-12-09 14:22:37,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:37,170 INFO L480 AbstractCegarLoop]: Abstraction has 10013 states and 11032 transitions. [2018-12-09 14:22:37,170 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 14:22:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 10013 states and 11032 transitions. [2018-12-09 14:22:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-12-09 14:22:37,183 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:37,183 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 14:22:37,183 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:37,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:37,183 INFO L82 PathProgramCache]: Analyzing trace with hash -948928326, now seen corresponding path program 1 times [2018-12-09 14:22:37,184 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:37,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:37,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:37,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:37,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:37,424 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-12-09 14:22:37,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:22:37,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 14:22:37,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 14:22:37,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 14:22:37,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 14:22:37,426 INFO L87 Difference]: Start difference. First operand 10013 states and 11032 transitions. Second operand 4 states. [2018-12-09 14:22:38,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:38,283 INFO L93 Difference]: Finished difference Result 21064 states and 23842 transitions. [2018-12-09 14:22:38,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 14:22:38,284 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 639 [2018-12-09 14:22:38,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:38,310 INFO L225 Difference]: With dead ends: 21064 [2018-12-09 14:22:38,311 INFO L226 Difference]: Without dead ends: 14120 [2018-12-09 14:22:38,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 14:22:38,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14120 states. [2018-12-09 14:22:38,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14120 to 14118. [2018-12-09 14:22:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14118 states. [2018-12-09 14:22:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14118 states to 14118 states and 15519 transitions. [2018-12-09 14:22:38,473 INFO L78 Accepts]: Start accepts. Automaton has 14118 states and 15519 transitions. Word has length 639 [2018-12-09 14:22:38,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:38,473 INFO L480 AbstractCegarLoop]: Abstraction has 14118 states and 15519 transitions. [2018-12-09 14:22:38,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 14:22:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 14118 states and 15519 transitions. [2018-12-09 14:22:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2018-12-09 14:22:38,490 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:38,490 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:22:38,490 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:38,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:38,491 INFO L82 PathProgramCache]: Analyzing trace with hash -821455422, now seen corresponding path program 1 times [2018-12-09 14:22:38,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:38,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:38,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:38,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:38,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 934 proven. 311 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-09 14:22:39,259 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:22:39,259 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:22:39,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:39,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:22:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2018-12-09 14:22:39,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 14:22:39,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-09 14:22:39,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 14:22:39,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 14:22:39,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:22:39,682 INFO L87 Difference]: Start difference. First operand 14118 states and 15519 transitions. Second operand 9 states. [2018-12-09 14:22:41,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:41,113 INFO L93 Difference]: Finished difference Result 16162 states and 17766 transitions. [2018-12-09 14:22:41,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 14:22:41,114 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 991 [2018-12-09 14:22:41,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:41,143 INFO L225 Difference]: With dead ends: 16162 [2018-12-09 14:22:41,143 INFO L226 Difference]: Without dead ends: 16160 [2018-12-09 14:22:41,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1015 GetRequests, 1000 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-12-09 14:22:41,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16160 states. [2018-12-09 14:22:41,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16160 to 15137. [2018-12-09 14:22:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15137 states. [2018-12-09 14:22:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15137 states to 15137 states and 16633 transitions. [2018-12-09 14:22:41,358 INFO L78 Accepts]: Start accepts. Automaton has 15137 states and 16633 transitions. Word has length 991 [2018-12-09 14:22:41,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:41,359 INFO L480 AbstractCegarLoop]: Abstraction has 15137 states and 16633 transitions. [2018-12-09 14:22:41,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 14:22:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 15137 states and 16633 transitions. [2018-12-09 14:22:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2018-12-09 14:22:41,380 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:41,380 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 14:22:41,381 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:41,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:41,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1244749254, now seen corresponding path program 1 times [2018-12-09 14:22:41,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:41,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:41,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:41,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:41,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 555 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2018-12-09 14:22:41,845 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:22:41,845 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:22:41,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:41,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:22:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 555 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2018-12-09 14:22:42,350 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:22:42,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 14:22:42,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 14:22:42,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 14:22:42,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:22:42,351 INFO L87 Difference]: Start difference. First operand 15137 states and 16633 transitions. Second operand 9 states. [2018-12-09 14:22:44,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:44,495 INFO L93 Difference]: Finished difference Result 31591 states and 35637 transitions. [2018-12-09 14:22:44,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 14:22:44,495 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1063 [2018-12-09 14:22:44,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:44,526 INFO L225 Difference]: With dead ends: 31591 [2018-12-09 14:22:44,526 INFO L226 Difference]: Without dead ends: 16797 [2018-12-09 14:22:44,543 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1080 GetRequests, 1067 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-12-09 14:22:44,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16797 states. [2018-12-09 14:22:44,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16797 to 15746. [2018-12-09 14:22:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15746 states. [2018-12-09 14:22:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15746 states to 15746 states and 17404 transitions. [2018-12-09 14:22:44,721 INFO L78 Accepts]: Start accepts. Automaton has 15746 states and 17404 transitions. Word has length 1063 [2018-12-09 14:22:44,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:44,722 INFO L480 AbstractCegarLoop]: Abstraction has 15746 states and 17404 transitions. [2018-12-09 14:22:44,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 14:22:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 15746 states and 17404 transitions. [2018-12-09 14:22:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2018-12-09 14:22:44,748 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:44,749 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, 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, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:22:44,749 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:44,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:44,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1439417970, now seen corresponding path program 1 times [2018-12-09 14:22:44,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:44,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:44,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:44,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:44,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 581 proven. 449 refuted. 0 times theorem prover too weak. 1947 trivial. 0 not checked. [2018-12-09 14:22:45,337 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:22:45,337 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:22:45,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:45,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:22:45,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 1812 proven. 2 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2018-12-09 14:22:45,866 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:22:45,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 14:22:45,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 14:22:45,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 14:22:45,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:22:45,867 INFO L87 Difference]: Start difference. First operand 15746 states and 17404 transitions. Second operand 9 states. [2018-12-09 14:22:47,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:47,920 INFO L93 Difference]: Finished difference Result 28534 states and 31206 transitions. [2018-12-09 14:22:47,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-09 14:22:47,921 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1237 [2018-12-09 14:22:47,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:47,953 INFO L225 Difference]: With dead ends: 28534 [2018-12-09 14:22:47,953 INFO L226 Difference]: Without dead ends: 15518 [2018-12-09 14:22:47,977 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1254 GetRequests, 1241 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 14:22:47,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15518 states. [2018-12-09 14:22:48,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15518 to 14796. [2018-12-09 14:22:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14796 states. [2018-12-09 14:22:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14796 states to 14796 states and 15618 transitions. [2018-12-09 14:22:48,150 INFO L78 Accepts]: Start accepts. Automaton has 14796 states and 15618 transitions. Word has length 1237 [2018-12-09 14:22:48,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:48,151 INFO L480 AbstractCegarLoop]: Abstraction has 14796 states and 15618 transitions. [2018-12-09 14:22:48,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 14:22:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 14796 states and 15618 transitions. [2018-12-09 14:22:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2018-12-09 14:22:48,166 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:48,166 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, 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, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:22:48,167 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:48,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:48,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1589336111, now seen corresponding path program 1 times [2018-12-09 14:22:48,167 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:48,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:48,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:48,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:48,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 364 proven. 905 refuted. 0 times theorem prover too weak. 1714 trivial. 0 not checked. [2018-12-09 14:22:48,761 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:22:48,761 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:22:48,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:48,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:22:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 975 proven. 0 refuted. 0 times theorem prover too weak. 2008 trivial. 0 not checked. [2018-12-09 14:22:49,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 14:22:49,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2018-12-09 14:22:49,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 14:22:49,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 14:22:49,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 14:22:49,384 INFO L87 Difference]: Start difference. First operand 14796 states and 15618 transitions. Second operand 5 states. [2018-12-09 14:22:51,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:51,221 INFO L93 Difference]: Finished difference Result 25063 states and 26342 transitions. [2018-12-09 14:22:51,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 14:22:51,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1238 [2018-12-09 14:22:51,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:51,241 INFO L225 Difference]: With dead ends: 25063 [2018-12-09 14:22:51,241 INFO L226 Difference]: Without dead ends: 15151 [2018-12-09 14:22:51,250 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1247 GetRequests, 1240 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-09 14:22:51,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15151 states. [2018-12-09 14:22:51,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15151 to 14806. [2018-12-09 14:22:51,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14806 states. [2018-12-09 14:22:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14806 states to 14806 states and 15643 transitions. [2018-12-09 14:22:51,370 INFO L78 Accepts]: Start accepts. Automaton has 14806 states and 15643 transitions. Word has length 1238 [2018-12-09 14:22:51,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:51,370 INFO L480 AbstractCegarLoop]: Abstraction has 14806 states and 15643 transitions. [2018-12-09 14:22:51,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 14:22:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 14806 states and 15643 transitions. [2018-12-09 14:22:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2018-12-09 14:22:51,386 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:51,386 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, 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, 7, 7, 7, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:22:51,386 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:51,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:51,387 INFO L82 PathProgramCache]: Analyzing trace with hash -735459993, now seen corresponding path program 1 times [2018-12-09 14:22:51,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:51,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:51,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:51,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:51,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 768 proven. 449 refuted. 0 times theorem prover too weak. 2481 trivial. 0 not checked. [2018-12-09 14:22:51,974 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:22:51,974 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:22:51,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:52,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:22:52,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 955 proven. 0 refuted. 0 times theorem prover too weak. 2743 trivial. 0 not checked. [2018-12-09 14:22:52,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 14:22:52,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2018-12-09 14:22:52,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 14:22:52,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 14:22:52,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:22:52,829 INFO L87 Difference]: Start difference. First operand 14806 states and 15643 transitions. Second operand 9 states. [2018-12-09 14:22:55,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:22:55,181 INFO L93 Difference]: Finished difference Result 30503 states and 32012 transitions. [2018-12-09 14:22:55,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-12-09 14:22:55,182 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1280 [2018-12-09 14:22:55,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:22:55,200 INFO L225 Difference]: With dead ends: 30503 [2018-12-09 14:22:55,200 INFO L226 Difference]: Without dead ends: 18086 [2018-12-09 14:22:55,213 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1316 GetRequests, 1292 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=152, Invalid=498, Unknown=0, NotChecked=0, Total=650 [2018-12-09 14:22:55,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18086 states. [2018-12-09 14:22:55,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18086 to 17745. [2018-12-09 14:22:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17745 states. [2018-12-09 14:22:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17745 states to 17745 states and 18361 transitions. [2018-12-09 14:22:55,342 INFO L78 Accepts]: Start accepts. Automaton has 17745 states and 18361 transitions. Word has length 1280 [2018-12-09 14:22:55,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:22:55,343 INFO L480 AbstractCegarLoop]: Abstraction has 17745 states and 18361 transitions. [2018-12-09 14:22:55,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 14:22:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 17745 states and 18361 transitions. [2018-12-09 14:22:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1496 [2018-12-09 14:22:55,365 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:22:55,366 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:22:55,366 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:22:55,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:22:55,366 INFO L82 PathProgramCache]: Analyzing trace with hash 172415582, now seen corresponding path program 1 times [2018-12-09 14:22:55,366 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:22:55,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:22:55,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:55,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:55,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:22:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4042 backedges. 388 proven. 2079 refuted. 0 times theorem prover too weak. 1575 trivial. 0 not checked. [2018-12-09 14:22:58,571 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:22:58,571 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:22:58,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:22:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:22:58,723 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:22:59,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4042 backedges. 2217 proven. 5 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2018-12-09 14:22:59,692 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:22:59,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 18 [2018-12-09 14:22:59,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-12-09 14:22:59,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-12-09 14:22:59,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-12-09 14:22:59,693 INFO L87 Difference]: Start difference. First operand 17745 states and 18361 transitions. Second operand 18 states. [2018-12-09 14:23:04,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:23:04,395 INFO L93 Difference]: Finished difference Result 37862 states and 39238 transitions. [2018-12-09 14:23:04,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-12-09 14:23:04,395 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 1495 [2018-12-09 14:23:04,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:23:04,416 INFO L225 Difference]: With dead ends: 37862 [2018-12-09 14:23:04,416 INFO L226 Difference]: Without dead ends: 20811 [2018-12-09 14:23:04,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1553 GetRequests, 1512 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=343, Invalid=1379, Unknown=0, NotChecked=0, Total=1722 [2018-12-09 14:23:04,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20811 states. [2018-12-09 14:23:04,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20811 to 20466. [2018-12-09 14:23:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20466 states. [2018-12-09 14:23:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20466 states to 20466 states and 21214 transitions. [2018-12-09 14:23:04,590 INFO L78 Accepts]: Start accepts. Automaton has 20466 states and 21214 transitions. Word has length 1495 [2018-12-09 14:23:04,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:23:04,591 INFO L480 AbstractCegarLoop]: Abstraction has 20466 states and 21214 transitions. [2018-12-09 14:23:04,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-12-09 14:23:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 20466 states and 21214 transitions. [2018-12-09 14:23:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1530 [2018-12-09 14:23:04,609 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:23:04,610 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, 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, 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, 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, 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] [2018-12-09 14:23:04,610 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:23:04,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:23:04,610 INFO L82 PathProgramCache]: Analyzing trace with hash -793193882, now seen corresponding path program 1 times [2018-12-09 14:23:04,610 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:23:04,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:23:04,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:23:04,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:23:04,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:23:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:23:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1195 proven. 2503 refuted. 0 times theorem prover too weak. 1006 trivial. 0 not checked. [2018-12-09 14:23:07,424 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:23:07,424 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:23:07,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:23:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:23:07,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:23:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 2203 proven. 2 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2018-12-09 14:23:08,420 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:23:08,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8] total 25 [2018-12-09 14:23:08,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-12-09 14:23:08,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-12-09 14:23:08,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=513, Unknown=0, NotChecked=0, Total=600 [2018-12-09 14:23:08,422 INFO L87 Difference]: Start difference. First operand 20466 states and 21214 transitions. Second operand 25 states. [2018-12-09 14:23:11,475 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 30 [2018-12-09 14:23:12,073 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 46 [2018-12-09 14:23:15,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:23:15,981 INFO L93 Difference]: Finished difference Result 37976 states and 39672 transitions. [2018-12-09 14:23:15,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2018-12-09 14:23:15,982 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 1529 [2018-12-09 14:23:15,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:23:16,029 INFO L225 Difference]: With dead ends: 37976 [2018-12-09 14:23:16,030 INFO L226 Difference]: Without dead ends: 20572 [2018-12-09 14:23:16,038 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1692 GetRequests, 1594 SyntacticMatches, 4 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3024 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=1382, Invalid=7738, Unknown=0, NotChecked=0, Total=9120 [2018-12-09 14:23:16,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20572 states. [2018-12-09 14:23:16,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20572 to 19782. [2018-12-09 14:23:16,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19782 states. [2018-12-09 14:23:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19782 states to 19782 states and 20361 transitions. [2018-12-09 14:23:16,183 INFO L78 Accepts]: Start accepts. Automaton has 19782 states and 20361 transitions. Word has length 1529 [2018-12-09 14:23:16,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:23:16,183 INFO L480 AbstractCegarLoop]: Abstraction has 19782 states and 20361 transitions. [2018-12-09 14:23:16,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-12-09 14:23:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 19782 states and 20361 transitions. [2018-12-09 14:23:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1614 [2018-12-09 14:23:16,201 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:23:16,202 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:23:16,202 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:23:16,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:23:16,202 INFO L82 PathProgramCache]: Analyzing trace with hash -705876226, now seen corresponding path program 1 times [2018-12-09 14:23:16,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:23:16,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:23:16,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:23:16,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:23:16,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:23:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:23:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5518 backedges. 2729 proven. 61 refuted. 0 times theorem prover too weak. 2728 trivial. 0 not checked. [2018-12-09 14:23:17,943 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:23:17,943 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:23:17,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:23:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:23:18,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:23:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5518 backedges. 2738 proven. 2 refuted. 0 times theorem prover too weak. 2778 trivial. 0 not checked. [2018-12-09 14:23:18,985 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:23:18,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5] total 16 [2018-12-09 14:23:18,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 14:23:18,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 14:23:18,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-12-09 14:23:18,987 INFO L87 Difference]: Start difference. First operand 19782 states and 20361 transitions. Second operand 16 states. [2018-12-09 14:23:31,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:23:31,814 INFO L93 Difference]: Finished difference Result 35850 states and 36986 transitions. [2018-12-09 14:23:31,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-12-09 14:23:31,815 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1613 [2018-12-09 14:23:31,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:23:31,842 INFO L225 Difference]: With dead ends: 35850 [2018-12-09 14:23:31,842 INFO L226 Difference]: Without dead ends: 19822 [2018-12-09 14:23:31,854 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1685 GetRequests, 1637 SyntacticMatches, 5 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=337, Invalid=1643, Unknown=0, NotChecked=0, Total=1980 [2018-12-09 14:23:31,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19822 states. [2018-12-09 14:23:32,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19822 to 18432. [2018-12-09 14:23:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18432 states. [2018-12-09 14:23:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18432 states to 18432 states and 18913 transitions. [2018-12-09 14:23:32,014 INFO L78 Accepts]: Start accepts. Automaton has 18432 states and 18913 transitions. Word has length 1613 [2018-12-09 14:23:32,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:23:32,015 INFO L480 AbstractCegarLoop]: Abstraction has 18432 states and 18913 transitions. [2018-12-09 14:23:32,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 14:23:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 18432 states and 18913 transitions. [2018-12-09 14:23:32,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2005 [2018-12-09 14:23:32,039 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:23:32,040 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:23:32,040 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:23:32,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:23:32,040 INFO L82 PathProgramCache]: Analyzing trace with hash 1037181850, now seen corresponding path program 1 times [2018-12-09 14:23:32,040 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:23:32,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:23:32,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:23:32,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:23:32,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:23:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:23:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7001 backedges. 4581 proven. 847 refuted. 0 times theorem prover too weak. 1573 trivial. 0 not checked. [2018-12-09 14:23:36,041 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:23:36,041 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/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 14:23:36,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:23:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:23:36,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:23:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7001 backedges. 4657 proven. 2 refuted. 0 times theorem prover too weak. 2342 trivial. 0 not checked. [2018-12-09 14:23:37,540 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:23:37,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5] total 21 [2018-12-09 14:23:37,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-12-09 14:23:37,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-12-09 14:23:37,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2018-12-09 14:23:37,542 INFO L87 Difference]: Start difference. First operand 18432 states and 18913 transitions. Second operand 21 states. [2018-12-09 14:23:46,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:23:46,648 INFO L93 Difference]: Finished difference Result 33529 states and 34522 transitions. [2018-12-09 14:23:46,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-12-09 14:23:46,649 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 2004 [2018-12-09 14:23:46,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:23:46,668 INFO L225 Difference]: With dead ends: 33529 [2018-12-09 14:23:46,668 INFO L226 Difference]: Without dead ends: 18498 [2018-12-09 14:23:46,679 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2107 GetRequests, 2041 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1190 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=790, Invalid=3370, Unknown=0, NotChecked=0, Total=4160 [2018-12-09 14:23:46,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18498 states. [2018-12-09 14:23:46,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18498 to 17764. [2018-12-09 14:23:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17764 states. [2018-12-09 14:23:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17764 states to 17764 states and 18199 transitions. [2018-12-09 14:23:46,850 INFO L78 Accepts]: Start accepts. Automaton has 17764 states and 18199 transitions. Word has length 2004 [2018-12-09 14:23:46,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:23:46,850 INFO L480 AbstractCegarLoop]: Abstraction has 17764 states and 18199 transitions. [2018-12-09 14:23:46,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-12-09 14:23:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 17764 states and 18199 transitions. [2018-12-09 14:23:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2276 [2018-12-09 14:23:46,875 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:23:46,876 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:23:46,876 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:23:46,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:23:46,876 INFO L82 PathProgramCache]: Analyzing trace with hash -827897163, now seen corresponding path program 1 times [2018-12-09 14:23:46,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:23:46,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:23:46,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:23:46,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:23:46,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:23:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:23:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 1499 proven. 6082 refuted. 0 times theorem prover too weak. 1979 trivial. 0 not checked. [2018-12-09 14:23:53,591 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:23:53,591 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 14:23:53,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:23:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:23:53,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:23:55,478 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 1390 proven. 55 refuted. 0 times theorem prover too weak. 8115 trivial. 0 not checked. [2018-12-09 14:23:55,494 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:23:55,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 6] total 28 [2018-12-09 14:23:55,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-12-09 14:23:55,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-12-09 14:23:55,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=658, Unknown=0, NotChecked=0, Total=756 [2018-12-09 14:23:55,496 INFO L87 Difference]: Start difference. First operand 17764 states and 18199 transitions. Second operand 28 states. [2018-12-09 14:24:05,993 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 21 [2018-12-09 14:24:10,456 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2018-12-09 14:24:14,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:24:14,201 INFO L93 Difference]: Finished difference Result 34240 states and 35185 transitions. [2018-12-09 14:24:14,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-12-09 14:24:14,201 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 2275 [2018-12-09 14:24:14,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:24:14,202 INFO L225 Difference]: With dead ends: 34240 [2018-12-09 14:24:14,202 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 14:24:14,219 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2410 GetRequests, 2321 SyntacticMatches, 6 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2274 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=1077, Invalid=6063, Unknown=0, NotChecked=0, Total=7140 [2018-12-09 14:24:14,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 14:24:14,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 14:24:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 14:24:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 14:24:14,219 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2275 [2018-12-09 14:24:14,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:24:14,220 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 14:24:14,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-12-09 14:24:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 14:24:14,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 14:24:14,222 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 14:24:14,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,690 WARN L180 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 461 [2018-12-09 14:24:14,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:14,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:24:15,544 WARN L180 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 461 [2018-12-09 14:24:17,791 WARN L180 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 458 DAG size of output: 107 [2018-12-09 14:24:19,758 WARN L180 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 410 DAG size of output: 132 [2018-12-09 14:24:21,340 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 409 DAG size of output: 132 [2018-12-09 14:24:25,676 WARN L180 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 457 DAG size of output: 166 [2018-12-09 14:24:30,090 WARN L180 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 458 DAG size of output: 107 [2018-12-09 14:24:30,091 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 14:24:30,092 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 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,092 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse12 (= 4 |old(~a15~0)|)) (.cse4 (= 6 |old(~a12~0)|)) (.cse24 (= |old(~a16~0)| ~a16~0)) (.cse20 (= |old(~a15~0)| ~a15~0)) (.cse19 (= ~a16~0 |old(~a16~0)|)) (.cse26 (= ~a18~0 |old(~a18~0)|)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse5 (= 8 |old(~a12~0)|)) (.cse14 (= 7 |old(~a12~0)|))) (let ((.cse9 (not .cse14)) (.cse16 (not (= 9 |old(~a16~0)|))) (.cse22 (not (= 5 |old(~a12~0)|))) (.cse18 (not (= (+ |old(~a18~0)| 87) 0))) (.cse2 (not .cse5)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= |old(~a16~0)| 11))) (.cse0 (and .cse19 (= 3 ~a15~0) .cse26 .cse25)) (.cse17 (not (= 9 |old(~a12~0)|))) (.cse7 (not (= 8 |old(~a16~0)|))) (.cse11 (and .cse24 .cse20 .cse25)) (.cse21 (not .cse4)) (.cse6 (not .cse12)) (.cse10 (= 12 |old(~a16~0)|)) (.cse15 (< 0 (+ |old(~a18~0)| 79))) (.cse8 (and .cse20 .cse19 .cse26 .cse25)) (.cse23 (< 7 |old(~a12~0)|)) (.cse13 (= 11 |old(~a16~0)|))) (and (or (< 26 |old(~a18~0)|) .cse0 (or .cse1 .cse2 .cse3)) (or .cse1 .cse4 .cse0 (< |old(~a12~0)| 6) .cse5 (< 8 |old(~a12~0)|) .cse3) (or .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse10 .cse11 .cse12 .cse13) (or .cse6 .cse10 .cse14 .cse5 (= 10 |old(~a16~0)|) .cse15 .cse13 .cse8) (or .cse8 (or .cse6 .cse2 .cse16)) (or .cse6 .cse7 .cse8 .cse17) (or .cse1 .cse18 (and .cse19 (= 6 ~a12~0) (= |old(~a18~0)| ~a18~0) .cse20) .cse21) (or .cse0 .cse1 (and (<= |old(~a18~0)| 134) .cse15) .cse21 .cse13) (or .cse1 (not .cse10) .cse0) (or (or .cse6 .cse7 .cse22) .cse8) (or .cse6 .cse10 .cse14 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse8 .cse23 .cse13) (or .cse10 .cse12 (and (<= (+ ~a18~0 79) 0) .cse24 .cse20 .cse25) .cse15 .cse13) (or (or .cse6 .cse9 .cse16) .cse8) (or .cse1 .cse22 (not .cse13) .cse18 .cse0) (or .cse6 .cse7 .cse2 .cse8) (or .cse0 .cse1 .cse14 (< |old(~a16~0)| 12)) (or .cse1 (not (= |old(~a12~0)| 5)) (and .cse19 .cse25 .cse20 (= 83 ~a18~0)) (not (= 83 |old(~a18~0)|)) .cse3) (or (or .cse1 .cse3) .cse0 .cse17) (or .cse7 .cse11 .cse12) (or .cse6 .cse10 .cse8 .cse21 .cse13) (or .cse6 .cse10 .cse14 .cse15 .cse8 .cse23 .cse13)))) [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,093 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 14:24:30,094 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse34 (= 3 ~a15~0)) (.cse23 (< |old(~a16~0)| 12)) (.cse8 (= 6 |old(~a12~0)|)) (.cse11 (= 4 |old(~a15~0)|)) (.cse30 (= 8 |old(~a12~0)|)) (.cse33 (+ ~a18~0 79)) (.cse27 (= |old(~a16~0)| ~a16~0)) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse4 (= ~a16~0 |old(~a16~0)|)) (.cse3 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= |old(~a12~0)| ~a12~0)) (.cse24 (= 7 |old(~a12~0)|))) (let ((.cse2 (not (= 5 |old(~a12~0)|))) (.cse7 (not .cse24)) (.cse16 (not (= (+ |old(~a18~0)| 87) 0))) (.cse14 (= |old(~a18~0)| ~a18~0)) (.cse18 (not (= 9 |old(~a16~0)|))) (.cse19 (and .cse4 .cse3 (= ~a15~0 |old(~a15~0)|) .cse5)) (.cse17 (not (= 9 |old(~a12~0)|))) (.cse1 (not (= 8 |old(~a16~0)|))) (.cse10 (and .cse27 .cse15 .cse5)) (.cse28 (< 0 (+ |old(~a18~0)| 79))) (.cse25 (< 7 |old(~a12~0)|)) (.cse26 (<= .cse33 0)) (.cse32 (+ ~a18~0 156)) (.cse22 (not .cse30)) (.cse29 (not (= |old(~a16~0)| 11))) (.cse0 (not .cse11)) (.cse9 (= 12 |old(~a16~0)|)) (.cse20 (not .cse8)) (.cse12 (= 11 |old(~a16~0)|)) (.cse6 (and .cse15 .cse4 .cse3 .cse5)) (.cse31 (or .cse8 .cse23)) (.cse13 (not (= 3 |old(~a15~0)|))) (.cse21 (and .cse4 .cse34 .cse3 .cse5))) (and (or (or .cse0 .cse1 .cse2) (and .cse3 (and (= 4 ~a15~0) .cse4 .cse5))) (or .cse0 .cse1 .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse13 .cse2 (not .cse12) (and .cse4 (= ~a12~0 5) .cse14 .cse15 (not (= 6 calculate_output_~input))) .cse16) (or .cse0 .cse1 .cse6 .cse17) (or (or .cse0 .cse7 .cse18) .cse19) (or .cse13 .cse16 (and .cse4 (= 6 ~a12~0) .cse14 .cse15) .cse20) (or .cse13 (not .cse9) .cse21) (or .cse0 .cse1 .cse6 .cse22) (or .cse13 .cse20 .cse23 .cse21) (or (or .cse0 .cse22 .cse18) .cse19) (or .cse0 .cse9 .cse24 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse6 .cse25 .cse12) (or .cse9 .cse11 (and .cse26 .cse27 .cse15 .cse5) .cse28 .cse12) (or (and .cse27 .cse3 .cse15 .cse5) (or .cse13 .cse29) .cse17) (or .cse0 .cse9 .cse24 .cse30 .cse6 (= 10 |old(~a16~0)|) .cse28 .cse12) (or .cse13 (not (= |old(~a12~0)| 5)) (and .cse4 .cse5 .cse15 (= 83 ~a18~0)) (not (= 83 |old(~a18~0)|)) .cse29) (or .cse13 (and (<= |old(~a18~0)| 134) .cse28) .cse21 .cse20 .cse12) (or .cse1 .cse10 .cse11) (or .cse0 .cse9 .cse24 .cse6 .cse28 .cse25 .cse12) (or .cse13 .cse21 .cse8 (< |old(~a12~0)| 6) .cse30 (< 8 |old(~a12~0)|) .cse29) (or .cse31 .cse13 (or (and (or .cse26 (< 134 ~a18~0)) (or (<= .cse32 0) (< 0 .cse33))) (not (= 12 ~a16~0)) (not (= 5 ~a12~0)) (not (= calculate_output_~input 1)))) (or (< 26 |old(~a18~0)|) (and .cse4 .cse34 (or (not (= calculate_output_~input 3)) (< 0 .cse32)) .cse3 .cse5) (or .cse13 .cse22 .cse29)) (or .cse0 .cse9 .cse20 .cse12 .cse6) (or .cse31 .cse13 .cse24 .cse21)))) [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,095 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 14:24:30,096 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,097 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 14:24:30,098 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 166) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,099 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse12 (= 4 |old(~a15~0)|)) (.cse4 (= 6 |old(~a12~0)|)) (.cse24 (= |old(~a16~0)| ~a16~0)) (.cse20 (= |old(~a15~0)| ~a15~0)) (.cse14 (= 7 |old(~a12~0)|)) (.cse5 (= 8 |old(~a12~0)|)) (.cse19 (= ~a16~0 |old(~a16~0)|)) (.cse26 (= ~a18~0 |old(~a18~0)|)) (.cse25 (= |old(~a12~0)| ~a12~0))) (let ((.cse17 (not (= 9 |old(~a12~0)|))) (.cse22 (not (= 5 |old(~a12~0)|))) (.cse18 (not (= (+ |old(~a18~0)| 87) 0))) (.cse0 (and .cse19 (= 3 ~a15~0) .cse26 .cse25)) (.cse2 (not .cse5)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= |old(~a16~0)| 11))) (.cse9 (not .cse14)) (.cse16 (not (= 9 |old(~a16~0)|))) (.cse7 (not (= 8 |old(~a16~0)|))) (.cse11 (and .cse24 .cse20 .cse25)) (.cse21 (not .cse4)) (.cse6 (not .cse12)) (.cse10 (= 12 |old(~a16~0)|)) (.cse15 (< 0 (+ |old(~a18~0)| 79))) (.cse8 (and .cse20 .cse19 .cse26 .cse25)) (.cse23 (< 7 |old(~a12~0)|)) (.cse13 (= 11 |old(~a16~0)|))) (and (or (< 26 |old(~a18~0)|) .cse0 (or .cse1 .cse2 .cse3)) (or .cse1 .cse4 .cse0 (< |old(~a12~0)| 6) .cse5 (< 8 |old(~a12~0)|) .cse3) (or .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse10 .cse11 .cse12 .cse13) (or .cse6 .cse10 .cse14 .cse5 (= 10 |old(~a16~0)|) .cse15 .cse13 .cse8) (or .cse8 (or .cse6 .cse2 .cse16)) (or .cse6 .cse7 .cse8 .cse17) (or .cse0 (or .cse1 .cse3) .cse17) (or .cse1 .cse18 (and .cse19 (= 6 ~a12~0) (= |old(~a18~0)| ~a18~0) .cse20) .cse21) (or .cse0 .cse1 (and (<= |old(~a18~0)| 134) .cse15) .cse21 .cse13) (or .cse1 .cse14 (< |old(~a16~0)| 12) .cse0) (or .cse1 (not .cse10) .cse0) (or (or .cse6 .cse7 .cse22) .cse8) (or .cse6 .cse10 .cse14 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse8 .cse23 .cse13) (or .cse10 .cse12 (and (<= (+ ~a18~0 79) 0) .cse24 .cse20 .cse25) .cse15 .cse13) (or .cse1 .cse22 (not .cse13) .cse18 .cse0) (or .cse6 .cse7 .cse2 .cse8) (or .cse1 (not (= |old(~a12~0)| 5)) (and .cse19 .cse25 .cse20 (= 83 ~a18~0)) (not (= 83 |old(~a18~0)|)) .cse3) (or .cse8 (or .cse6 .cse9 .cse16)) (or .cse7 .cse11 .cse12) (or .cse6 .cse10 .cse8 .cse21 .cse13) (or .cse6 .cse10 .cse14 .cse15 .cse8 .cse23 .cse13)))) [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,100 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,101 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,102 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,103 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,104 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,105 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,106 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,107 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a18~0 87))) (and (= 11 ~a16~0) (<= .cse0 0) (<= 0 .cse0) (= 3 ~a15~0) (= ~a12~0 5))) [2018-12-09 14:24:30,108 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 14:24:30,108 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse3 (not (= ~a15~0 4))) (.cse8 (= |old(~a12~0)| ~a12~0)) (.cse14 (<= (+ ~a18~0 79) 0)) (.cse5 (not (= 11 ~a16~0))) (.cse11 (= 4 ~a15~0)) (.cse13 (not (= ~a12~0 7))) (.cse9 (not (= ~a16~0 12))) (.cse15 (<= ~a12~0 7)) (.cse0 (= 7 ~a12~0)) (.cse2 (= 8 ~a16~0)) (.cse6 (= 8 ~a12~0)) (.cse1 (= 9 ~a16~0)) (.cse10 (= 6 ~a12~0)) (.cse7 (= |old(~a15~0)| ~a15~0)) (.cse4 (= 3 ~a15~0)) (.cse12 (+ |old(~a18~0)| 87))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 .cse5 (< 134 ~a18~0)) (not (= 11 |old(~a16~0)|)) (and (<= ~a18~0 26) .cse6 .cse7) (and .cse2 (= 5 ~a12~0)) (and .cse4 (= ~a18~0 |old(~a18~0)|) .cse8) (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) .cse0 .cse7) (and .cse5 (not (= ~a12~0 6)) .cse3 .cse9) (and .cse5 .cse10 .cse11 .cse9) (not (= 3 |old(~a15~0)|)) (and (= ~a12~0 9) .cse7) (< .cse12 0) (and .cse8 (= ~a15~0 |old(~a15~0)|) (= 83 ~a18~0)) (and .cse6 .cse2) (and .cse5 .cse13 (not (= 10 ~a16~0)) .cse14 (not .cse6) .cse9) (and .cse5 .cse13 .cse14 .cse9 .cse15) (and .cse5 .cse11 .cse13 .cse9 (exists ((v_~a18~0_910 Int)) (and (< 0 (+ v_~a18~0_910 156)) (<= (+ v_~a18~0_910 79) 0) (= ~a18~0 (+ (* 3 v_~a18~0_910) 599175)))) .cse15) (and .cse2 .cse0) (not (= 5 |old(~a12~0)|)) (and .cse2 (= 9 ~a12~0)) (and .cse6 .cse1) (and .cse10 (= (+ ~a18~0 87) 0) .cse7) (and (= 12 ~a16~0) .cse4) (< 0 .cse12))) [2018-12-09 14:24:30,108 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-09 14:24:30,109 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-09 14:24:30,109 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse3 (not (= ~a15~0 4))) (.cse8 (= |old(~a12~0)| ~a12~0)) (.cse14 (<= (+ ~a18~0 79) 0)) (.cse5 (not (= 11 ~a16~0))) (.cse11 (= 4 ~a15~0)) (.cse13 (not (= ~a12~0 7))) (.cse9 (not (= ~a16~0 12))) (.cse15 (<= ~a12~0 7)) (.cse0 (= 7 ~a12~0)) (.cse2 (= 8 ~a16~0)) (.cse6 (= 8 ~a12~0)) (.cse1 (= 9 ~a16~0)) (.cse10 (= 6 ~a12~0)) (.cse7 (= |old(~a15~0)| ~a15~0)) (.cse4 (= 3 ~a15~0)) (.cse12 (+ |old(~a18~0)| 87))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 .cse5 (< 134 ~a18~0)) (not (= 11 |old(~a16~0)|)) (and (<= ~a18~0 26) .cse6 .cse7) (and .cse2 (= 5 ~a12~0)) (and .cse4 (= ~a18~0 |old(~a18~0)|) .cse8) (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) .cse0 .cse7) (and .cse5 (not (= ~a12~0 6)) .cse3 .cse9) (and .cse5 .cse10 .cse11 .cse9) (not (= 3 |old(~a15~0)|)) (and (= ~a12~0 9) .cse7) (< .cse12 0) (and .cse8 (= ~a15~0 |old(~a15~0)|) (= 83 ~a18~0)) (and .cse6 .cse2) (and .cse5 .cse13 (not (= 10 ~a16~0)) .cse14 (not .cse6) .cse9) (and .cse5 .cse13 .cse14 .cse9 .cse15) (and .cse5 .cse11 .cse13 .cse9 (exists ((v_~a18~0_910 Int)) (and (< 0 (+ v_~a18~0_910 156)) (<= (+ v_~a18~0_910 79) 0) (= ~a18~0 (+ (* 3 v_~a18~0_910) 599175)))) .cse15) (and .cse2 .cse0) (not (= 5 |old(~a12~0)|)) (and .cse2 (= 9 ~a12~0)) (and .cse6 .cse1) (and .cse10 (= (+ ~a18~0 87) 0) .cse7) (and (= 12 ~a16~0) .cse4) (< 0 .cse12))) [2018-12-09 14:24:30,109 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 14:24:30,113 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,114 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,114 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,120 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,120 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,120 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 02:24:30 BoogieIcfgContainer [2018-12-09 14:24:30,122 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 14:24:30,122 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:24:30,122 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:24:30,122 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:24:30,123 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:22:20" (3/4) ... [2018-12-09 14:24:30,125 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 14:24:30,131 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 14:24:30,131 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 14:24:30,131 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 14:24:30,131 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 14:24:30,143 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 14:24:30,144 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 14:24:30,162 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((7 == a12 && 9 == a16) || (8 == a16 && !(a15 == 4))) || ((3 == a15 && !(11 == a16)) && 134 < a18)) || !(11 == \old(a16))) || ((a18 <= 26 && 8 == a12) && \old(a15) == a15)) || (8 == a16 && 5 == a12)) || ((3 == a15 && a18 == \old(a18)) && \old(a12) == a12)) || (((0 < a18 + 156 && a18 <= 134) && 7 == a12) && \old(a15) == a15)) || (((!(11 == a16) && !(a12 == 6)) && !(a15 == 4)) && !(a16 == 12))) || (((!(11 == a16) && 6 == a12) && 4 == a15) && !(a16 == 12))) || !(3 == \old(a15))) || (a12 == 9 && \old(a15) == a15)) || \old(a18) + 87 < 0) || ((\old(a12) == a12 && a15 == \old(a15)) && 83 == a18)) || (8 == a12 && 8 == a16)) || (((((!(11 == a16) && !(a12 == 7)) && !(10 == a16)) && a18 + 79 <= 0) && !(8 == a12)) && !(a16 == 12))) || ((((!(11 == a16) && !(a12 == 7)) && a18 + 79 <= 0) && !(a16 == 12)) && a12 <= 7)) || (((((!(11 == a16) && 4 == a15) && !(a12 == 7)) && !(a16 == 12)) && (\exists v_~a18~0_910 : int :: (0 < v_~a18~0_910 + 156 && v_~a18~0_910 + 79 <= 0) && a18 == 3 * v_~a18~0_910 + 599175)) && a12 <= 7)) || (8 == a16 && 7 == a12)) || !(5 == \old(a12))) || (8 == a16 && 9 == a12)) || (8 == a12 && 9 == a16)) || ((6 == a12 && a18 + 87 == 0) && \old(a15) == a15)) || (12 == a16 && 3 == a15)) || 0 < \old(a18) + 87 [2018-12-09 14:24:30,239 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_be5aafad-daa3-4e6b-83d4-1f0fac6e090b/bin-2019/uautomizer/witness.graphml [2018-12-09 14:24:30,239 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:24:30,240 INFO L168 Benchmark]: Toolchain (without parser) took 132160.79 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 942.6 MB in the beginning and 1.6 GB in the end (delta: -691.4 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-12-09 14:24:30,240 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:24:30,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-12-09 14:24:30,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:24:30,241 INFO L168 Benchmark]: Boogie Preprocessor took 54.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-12-09 14:24:30,241 INFO L168 Benchmark]: RCFGBuilder took 1370.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.3 MB). Peak memory consumption was 230.6 MB. Max. memory is 11.5 GB. [2018-12-09 14:24:30,241 INFO L168 Benchmark]: TraceAbstraction took 129961.38 ms. Allocated memory was 1.1 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -638.2 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-12-09 14:24:30,241 INFO L168 Benchmark]: Witness Printer took 117.24 ms. Allocated memory is still 5.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. [2018-12-09 14:24:30,242 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 629.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1370.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.3 MB). Peak memory consumption was 230.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 129961.38 ms. Allocated memory was 1.1 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -638.2 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 117.24 ms. Allocated memory is still 5.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 166]: 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 [2018-12-09 14:24:30,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-12-09 14:24:30,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((7 == a12 && 9 == a16) || (8 == a16 && !(a15 == 4))) || ((3 == a15 && !(11 == a16)) && 134 < a18)) || !(11 == \old(a16))) || ((a18 <= 26 && 8 == a12) && \old(a15) == a15)) || (8 == a16 && 5 == a12)) || ((3 == a15 && a18 == \old(a18)) && \old(a12) == a12)) || (((0 < a18 + 156 && a18 <= 134) && 7 == a12) && \old(a15) == a15)) || (((!(11 == a16) && !(a12 == 6)) && !(a15 == 4)) && !(a16 == 12))) || (((!(11 == a16) && 6 == a12) && 4 == a15) && !(a16 == 12))) || !(3 == \old(a15))) || (a12 == 9 && \old(a15) == a15)) || \old(a18) + 87 < 0) || ((\old(a12) == a12 && a15 == \old(a15)) && 83 == a18)) || (8 == a12 && 8 == a16)) || (((((!(11 == a16) && !(a12 == 7)) && !(10 == a16)) && a18 + 79 <= 0) && !(8 == a12)) && !(a16 == 12))) || ((((!(11 == a16) && !(a12 == 7)) && a18 + 79 <= 0) && !(a16 == 12)) && a12 <= 7)) || (((((!(11 == a16) && 4 == a15) && !(a12 == 7)) && !(a16 == 12)) && (\exists v_~a18~0_910 : int :: (0 < v_~a18~0_910 + 156 && v_~a18~0_910 + 79 <= 0) && a18 == 3 * v_~a18~0_910 + 599175)) && a12 <= 7)) || (8 == a16 && 7 == a12)) || !(5 == \old(a12))) || (8 == a16 && 9 == a12)) || (8 == a12 && 9 == a16)) || ((6 == a12 && a18 + 87 == 0) && \old(a15) == a15)) || (12 == a16 && 3 == a15)) || 0 < \old(a18) + 87 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 129.9s OverallTime, 18 OverallIterations, 13 TraceHistogramMax, 78.9s AutomataDifference, 0.0s DeadEndRemovalTime, 15.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1032 SDtfs, 59522 SDslu, 3603 SDs, 0 SdLazy, 98106 SolverSat, 7944 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 55.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16329 GetRequests, 15842 SyntacticMatches, 31 SemanticMatches, 456 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7702 ImplicationChecksByTransitivity, 10.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20466occurred in iteration=14, 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: 2.0s AutomataMinimizationTime, 18 MinimizatonAttempts, 7588 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1950 PreInvPairs, 2184 NumberOfFragments, 2674 HoareAnnotationTreeSize, 1950 FomulaSimplifications, 144306 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 9 FomulaSimplificationsInter, 143069 FormulaSimplificationTreeSizeReductionInter, 14.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 11.8s InterpolantComputationTime, 32603 NumberOfCodeBlocks, 32603 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 32573 ConstructedInterpolants, 62 QuantifiedInterpolants, 196835713 SizeOfPredicates, 14 NumberOfNonLiveVariables, 20187 ConjunctsInSsa, 122 ConjunctsInUnsatCore, 30 InterpolantComputations, 9 PerfectInterpolantSequences, 76553/90491 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...