./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.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_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/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 e52247c97e0196dba144205e35fb286f9d95e245 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 08:42:33,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:42:33,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:42:33,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:42:33,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:42:33,653 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:42:33,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:42:33,655 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:42:33,655 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:42:33,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:42:33,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:42:33,656 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:42:33,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:42:33,657 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:42:33,658 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:42:33,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:42:33,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:42:33,660 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:42:33,660 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:42:33,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:42:33,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:42:33,662 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:42:33,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:42:33,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:42:33,664 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:42:33,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:42:33,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:42:33,665 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:42:33,665 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:42:33,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:42:33,666 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:42:33,666 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:42:33,666 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:42:33,666 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:42:33,667 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:42:33,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:42:33,667 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 08:42:33,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:42:33,675 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:42:33,675 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 08:42:33,675 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 08:42:33,675 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:42:33,676 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:42:33,676 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 08:42:33,677 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:42:33,677 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 08:42:33,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 08:42:33,677 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_d5d88c0b-dad5-4980-a953-a3e12e9fad08/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 -> e52247c97e0196dba144205e35fb286f9d95e245 [2018-12-08 08:42:33,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:42:33,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:42:33,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:42:33,708 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:42:33,708 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:42:33,709 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-12-08 08:42:33,749 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/data/d41f10c17/4e4ddcb1da024885b15ab1a9e417b16c/FLAG9effd4c83 [2018-12-08 08:42:34,110 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:42:34,111 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-12-08 08:42:34,119 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/data/d41f10c17/4e4ddcb1da024885b15ab1a9e417b16c/FLAG9effd4c83 [2018-12-08 08:42:34,485 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/data/d41f10c17/4e4ddcb1da024885b15ab1a9e417b16c [2018-12-08 08:42:34,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:42:34,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:42:34,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:42:34,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:42:34,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:42:34,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34, skipping insertion in model container [2018-12-08 08:42:34,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:42:34,525 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:42:34,715 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:42:34,720 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:42:34,807 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:42:34,816 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:42:34,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34 WrapperNode [2018-12-08 08:42:34,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:42:34,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:42:34,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:42:34,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:42:34,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:42:34,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:42:34,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:42:34,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:42:34,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... [2018-12-08 08:42:34,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:42:34,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:42:34,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:42:34,872 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:42:34,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/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 [2018-12-08 08:42:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 08:42:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 08:42:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 08:42:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 08:42:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:42:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:42:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 08:42:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 08:42:35,444 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 08:42:35,445 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 08:42:35,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:42:35 BoogieIcfgContainer [2018-12-08 08:42:35,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 08:42:35,446 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 08:42:35,446 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 08:42:35,449 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 08:42:35,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:42:34" (1/3) ... [2018-12-08 08:42:35,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0c47de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:42:35, skipping insertion in model container [2018-12-08 08:42:35,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:34" (2/3) ... [2018-12-08 08:42:35,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0c47de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:42:35, skipping insertion in model container [2018-12-08 08:42:35,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:42:35" (3/3) ... [2018-12-08 08:42:35,451 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label12_true-unreach-call_false-termination.c [2018-12-08 08:42:35,457 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 08:42:35,462 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 08:42:35,472 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 08:42:35,495 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 08:42:35,495 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 08:42:35,495 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 08:42:35,495 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 08:42:35,496 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 08:42:35,496 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 08:42:35,496 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 08:42:35,496 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 08:42:35,496 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 08:42:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-08 08:42:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 08:42:35,520 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:42:35,521 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:42:35,523 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:42:35,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:42:35,526 INFO L82 PathProgramCache]: Analyzing trace with hash -1251139866, now seen corresponding path program 1 times [2018-12-08 08:42:35,528 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:42:35,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:42:35,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:35,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:35,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:35,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:42:35,839 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:42:35,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:42:35,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 08:42:35,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:42:35,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:42:35,852 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-08 08:42:36,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:42:36,282 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-12-08 08:42:36,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:42:36,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2018-12-08 08:42:36,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:42:36,291 INFO L225 Difference]: With dead ends: 618 [2018-12-08 08:42:36,291 INFO L226 Difference]: Without dead ends: 320 [2018-12-08 08:42:36,294 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:42:36,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-08 08:42:36,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-08 08:42:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-08 08:42:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-12-08 08:42:36,332 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 124 [2018-12-08 08:42:36,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:42:36,333 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-12-08 08:42:36,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 08:42:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-12-08 08:42:36,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 08:42:36,337 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:42:36,337 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-08 08:42:36,337 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:42:36,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:42:36,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1267937665, now seen corresponding path program 1 times [2018-12-08 08:42:36,338 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:42:36,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:42:36,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:36,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:36,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:42:36,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:42:36,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 08:42:36,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 08:42:36,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 08:42:36,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:42:36,513 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-12-08 08:42:36,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:42:36,853 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-12-08 08:42:36,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 08:42:36,853 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-12-08 08:42:36,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:42:36,856 INFO L225 Difference]: With dead ends: 721 [2018-12-08 08:42:36,856 INFO L226 Difference]: Without dead ends: 320 [2018-12-08 08:42:36,857 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:42:36,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-08 08:42:36,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-08 08:42:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-08 08:42:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-12-08 08:42:36,869 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 132 [2018-12-08 08:42:36,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:42:36,869 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-12-08 08:42:36,870 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 08:42:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-12-08 08:42:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 08:42:36,872 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:42:36,872 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-08 08:42:36,873 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:42:36,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:42:36,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1536784181, now seen corresponding path program 1 times [2018-12-08 08:42:36,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:42:36,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:42:36,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:36,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:36,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:37,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:42:37,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:42:37,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 08:42:37,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 08:42:37,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 08:42:37,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:42:37,056 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-12-08 08:42:37,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:42:37,360 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-12-08 08:42:37,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 08:42:37,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 138 [2018-12-08 08:42:37,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:42:37,361 INFO L225 Difference]: With dead ends: 717 [2018-12-08 08:42:37,362 INFO L226 Difference]: Without dead ends: 320 [2018-12-08 08:42:37,362 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:42:37,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-08 08:42:37,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-08 08:42:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-08 08:42:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-12-08 08:42:37,369 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 138 [2018-12-08 08:42:37,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:42:37,369 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-12-08 08:42:37,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 08:42:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-12-08 08:42:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 08:42:37,370 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:42:37,370 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-08 08:42:37,371 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:42:37,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:42:37,371 INFO L82 PathProgramCache]: Analyzing trace with hash -564169218, now seen corresponding path program 1 times [2018-12-08 08:42:37,371 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:42:37,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:42:37,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:37,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:37,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:42:37,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:42:37,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 08:42:37,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 08:42:37,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 08:42:37,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 08:42:37,427 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-12-08 08:42:37,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:42:37,832 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-12-08 08:42:37,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 08:42:37,833 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2018-12-08 08:42:37,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:42:37,836 INFO L225 Difference]: With dead ends: 951 [2018-12-08 08:42:37,836 INFO L226 Difference]: Without dead ends: 637 [2018-12-08 08:42:37,837 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 [2018-12-08 08:42:37,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-12-08 08:42:37,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-12-08 08:42:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-08 08:42:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 871 transitions. [2018-12-08 08:42:37,860 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 871 transitions. Word has length 146 [2018-12-08 08:42:37,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:42:37,861 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 871 transitions. [2018-12-08 08:42:37,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 08:42:37,861 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 871 transitions. [2018-12-08 08:42:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 08:42:37,862 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:42:37,862 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:42:37,863 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:42:37,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:42:37,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1274835258, now seen corresponding path program 1 times [2018-12-08 08:42:37,863 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:42:37,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:42:37,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:37,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:37,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:42:37,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:42:37,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 08:42:37,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 08:42:38,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 08:42:38,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:42:38,000 INFO L87 Difference]: Start difference. First operand 626 states and 871 transitions. Second operand 5 states. [2018-12-08 08:42:38,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:42:38,308 INFO L93 Difference]: Finished difference Result 1330 states and 1903 transitions. [2018-12-08 08:42:38,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 08:42:38,308 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2018-12-08 08:42:38,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:42:38,310 INFO L225 Difference]: With dead ends: 1330 [2018-12-08 08:42:38,310 INFO L226 Difference]: Without dead ends: 626 [2018-12-08 08:42:38,311 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:42:38,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-08 08:42:38,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-08 08:42:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-08 08:42:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 859 transitions. [2018-12-08 08:42:38,321 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 859 transitions. Word has length 148 [2018-12-08 08:42:38,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:42:38,321 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 859 transitions. [2018-12-08 08:42:38,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 08:42:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 859 transitions. [2018-12-08 08:42:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 08:42:38,323 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:42:38,323 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:42:38,323 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:42:38,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:42:38,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1427723146, now seen corresponding path program 1 times [2018-12-08 08:42:38,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:42:38,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:42:38,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:38,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:38,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:42:38,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:42:38,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 08:42:38,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 08:42:38,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 08:42:38,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:42:38,415 INFO L87 Difference]: Start difference. First operand 626 states and 859 transitions. Second operand 5 states. [2018-12-08 08:42:38,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:42:38,758 INFO L93 Difference]: Finished difference Result 1332 states and 1878 transitions. [2018-12-08 08:42:38,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 08:42:38,758 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2018-12-08 08:42:38,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:42:38,760 INFO L225 Difference]: With dead ends: 1332 [2018-12-08 08:42:38,760 INFO L226 Difference]: Without dead ends: 626 [2018-12-08 08:42:38,761 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 08:42:38,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-08 08:42:38,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-08 08:42:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-08 08:42:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 843 transitions. [2018-12-08 08:42:38,770 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 843 transitions. Word has length 150 [2018-12-08 08:42:38,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:42:38,771 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 843 transitions. [2018-12-08 08:42:38,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 08:42:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 843 transitions. [2018-12-08 08:42:38,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 08:42:38,772 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:42:38,772 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:42:38,772 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:42:38,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:42:38,772 INFO L82 PathProgramCache]: Analyzing trace with hash 392356590, now seen corresponding path program 1 times [2018-12-08 08:42:38,772 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:42:38,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:42:38,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:38,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:38,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:42:38,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:42:38,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 08:42:38,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 08:42:38,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 08:42:38,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 08:42:38,813 INFO L87 Difference]: Start difference. First operand 626 states and 843 transitions. Second operand 6 states. [2018-12-08 08:42:39,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:42:39,189 INFO L93 Difference]: Finished difference Result 1858 states and 2601 transitions. [2018-12-08 08:42:39,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 08:42:39,190 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-12-08 08:42:39,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:42:39,195 INFO L225 Difference]: With dead ends: 1858 [2018-12-08 08:42:39,195 INFO L226 Difference]: Without dead ends: 1238 [2018-12-08 08:42:39,197 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 [2018-12-08 08:42:39,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-12-08 08:42:39,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-12-08 08:42:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-12-08 08:42:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1637 transitions. [2018-12-08 08:42:39,226 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1637 transitions. Word has length 154 [2018-12-08 08:42:39,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:42:39,226 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1637 transitions. [2018-12-08 08:42:39,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 08:42:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1637 transitions. [2018-12-08 08:42:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 08:42:39,228 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:42:39,228 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-08 08:42:39,228 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:42:39,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:42:39,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1102274855, now seen corresponding path program 1 times [2018-12-08 08:42:39,229 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:42:39,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:42:39,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:39,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:39,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:39,308 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:42:39,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:42:39,308 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/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 [2018-12-08 08:42:39,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:39,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:42:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 08:42:39,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 08:42:39,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-08 08:42:39,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:42:39,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:42:39,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:42:39,457 INFO L87 Difference]: Start difference. First operand 1218 states and 1637 transitions. Second operand 9 states. [2018-12-08 08:42:40,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:42:40,741 INFO L93 Difference]: Finished difference Result 5216 states and 7151 transitions. [2018-12-08 08:42:40,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-12-08 08:42:40,742 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 159 [2018-12-08 08:42:40,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:42:40,756 INFO L225 Difference]: With dead ends: 5216 [2018-12-08 08:42:40,757 INFO L226 Difference]: Without dead ends: 4004 [2018-12-08 08:42:40,761 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 178 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=240, Invalid=516, Unknown=0, NotChecked=0, Total=756 [2018-12-08 08:42:40,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4004 states. [2018-12-08 08:42:40,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4004 to 2552. [2018-12-08 08:42:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2552 states. [2018-12-08 08:42:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2552 states and 3288 transitions. [2018-12-08 08:42:40,840 INFO L78 Accepts]: Start accepts. Automaton has 2552 states and 3288 transitions. Word has length 159 [2018-12-08 08:42:40,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:42:40,840 INFO L480 AbstractCegarLoop]: Abstraction has 2552 states and 3288 transitions. [2018-12-08 08:42:40,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:42:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 3288 transitions. [2018-12-08 08:42:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-08 08:42:40,847 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 08:42:40,847 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, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-08 08:42:40,847 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 08:42:40,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:42:40,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1502156668, now seen corresponding path program 1 times [2018-12-08 08:42:40,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:42:40,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:42:40,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:40,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:40,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:42:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 134 proven. 30 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 08:42:40,942 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 08:42:40,942 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/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 [2018-12-08 08:42:40,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:42:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:42:41,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 08:42:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 08:42:41,080 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 08:42:41,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 08:42:41,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 08:42:41,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 08:42:41,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-08 08:42:41,081 INFO L87 Difference]: Start difference. First operand 2552 states and 3288 transitions. Second operand 9 states. [2018-12-08 08:42:42,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:42:42,078 INFO L93 Difference]: Finished difference Result 4957 states and 6476 transitions. [2018-12-08 08:42:42,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-08 08:42:42,078 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 235 [2018-12-08 08:42:42,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 08:42:42,079 INFO L225 Difference]: With dead ends: 4957 [2018-12-08 08:42:42,079 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 08:42:42,086 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=256, Unknown=0, NotChecked=0, Total=342 [2018-12-08 08:42:42,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 08:42:42,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 08:42:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 08:42:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 08:42:42,087 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 235 [2018-12-08 08:42:42,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 08:42:42,087 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 08:42:42,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 08:42:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 08:42:42,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 08:42:42,091 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 08:42:42,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 08:42:42,848 WARN L180 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 77 [2018-12-08 08:42:43,217 WARN L180 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 63 [2018-12-08 08:42:43,572 WARN L180 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 63 [2018-12-08 08:42:43,573 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:42:43,573 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-12-08 08:42:43,573 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,574 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,575 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-08 08:42:43,576 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-08 08:42:43,577 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-08 08:42:43,578 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 526) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,579 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,580 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse9 (= 1 |old(~a11~0)|)) (.cse19 (= |old(~a28~0)| ~a28~0)) (.cse20 (= |old(~a17~0)| ~a17~0)) (.cse21 (= |old(~a25~0)| ~a25~0)) (.cse17 (not (= ~a11~0 1))) (.cse22 (= |old(~a17~0)| 8)) (.cse18 (= 1 |old(~a19~0)|)) (.cse16 (= 1 |old(~a25~0)|))) (let ((.cse1 (not .cse16)) (.cse7 (not (= 10 |old(~a28~0)|))) (.cse5 (= 9 |old(~a28~0)|)) (.cse2 (not .cse18)) (.cse11 (not .cse22)) (.cse8 (= 10 |old(~a17~0)|)) (.cse13 (and .cse19 .cse20 .cse21 .cse17)) (.cse12 (and .cse19 .cse22 .cse20 .cse21)) (.cse15 (not (= 7 |old(~a28~0)|))) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse4 (= 1 ~a11~0)) (.cse6 (not .cse9)) (.cse0 (not (= 1 ~a21~0))) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse10 (= 8 |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not .cse5) .cse6) (or .cse4 .cse0 .cse7 .cse1 .cse2 .cse3 .cse6) (or (and (or .cse8 .cse0 .cse9 .cse10 .cse5) (or .cse0 .cse10 .cse5 .cse11)) (and (or .cse12 .cse13) .cse14)) (or .cse0 .cse15 .cse1 .cse2 .cse6 .cse4 (not (= 7 |old(~a17~0)|))) (or (or .cse8 .cse0 .cse9 .cse5 .cse16) (and .cse14 .cse13)) (or .cse0 .cse9 .cse2 .cse11 .cse17) (or (or .cse8 .cse0 .cse9 .cse7) .cse17) (or .cse2 (and .cse13 .cse14) (or .cse8 .cse0 .cse9 .cse5)) (or .cse2 (and (or .cse0 .cse10 .cse11) (or .cse8 .cse0 .cse9 .cse16)) (and (or .cse13 .cse12) .cse14)) (or .cse18 .cse0 .cse15 .cse3 .cse4 .cse6 .cse16) (or .cse0 (and .cse19 .cse20 .cse21 .cse14) .cse10 (< 7 |old(~a17~0)|))))) [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,581 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 08:42:43,582 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 08:42:43,583 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 10)) (not (= ~a25~0 1)) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-12-08 08:42:43,583 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 08:42:43,583 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 08:42:43,584 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (= 10 |old(~a17~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a28~0)| ~a28~0) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (not (= ~a11~0 1))) (= 1 |old(~a25~0)|)) [2018-12-08 08:42:43,584 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse3 (not (= ~a28~0 9))) (.cse5 (not (= ~a25~0 1))) (.cse7 (= 7 ~a28~0)) (.cse2 (not (= ~a28~0 8))) (.cse0 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (= |old(~a17~0)| 8)) (.cse6 (not (= ~a11~0 1))) (.cse8 (= 1 ~a11~0)) (.cse10 (= 1 ~a25~0)) (.cse9 (= 8 ~a17~0)) (.cse4 (= 1 ~a19~0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (not (= 1 ~a21~0)) (and .cse0 (and .cse1 .cse2) .cse4) (and .cse0 (or (and .cse5 (= |old(~a17~0)| ~a17~0) .cse2 .cse6 .cse3) (and .cse1 .cse5 .cse6 .cse3))) (and .cse7 .cse5 .cse8 .cse9 (not .cse4)) (= 1 |old(~a25~0)|) (= 10 |old(~a17~0)|) (= 1 |old(~a11~0)|) (and .cse7 .cse8 (= 7 ~a17~0) .cse10 .cse4) (and .cse1 (<= ~a17~0 7) .cse2) (and .cse8 .cse10 (= 9 ~a28~0) .cse9 .cse4) (= 9 |old(~a28~0)|) (and .cse0 (and .cse1 .cse6) (= ~a19~0 |old(~a19~0)|)) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse8 .cse10 .cse9 .cse4 (= 10 ~a28~0)))) [2018-12-08 08:42:43,584 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-08 08:42:43,584 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-08 08:42:43,584 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse3 (not (= ~a28~0 9))) (.cse5 (not (= ~a25~0 1))) (.cse7 (= 7 ~a28~0)) (.cse2 (not (= ~a28~0 8))) (.cse0 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (= |old(~a17~0)| 8)) (.cse6 (not (= ~a11~0 1))) (.cse8 (= 1 ~a11~0)) (.cse10 (= 1 ~a25~0)) (.cse9 (= 8 ~a17~0)) (.cse4 (= 1 ~a19~0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (not (= 1 ~a21~0)) (and .cse0 (and .cse1 .cse2) .cse4) (and .cse0 (or (and .cse5 (= |old(~a17~0)| ~a17~0) .cse2 .cse6 .cse3) (and .cse1 .cse5 .cse6 .cse3))) (and .cse7 .cse5 .cse8 .cse9 (not .cse4)) (= 1 |old(~a25~0)|) (= 10 |old(~a17~0)|) (= 1 |old(~a11~0)|) (and .cse7 .cse8 (= 7 ~a17~0) .cse10 .cse4) (and .cse1 (<= ~a17~0 7) .cse2) (and .cse8 .cse10 (= 9 ~a28~0) .cse9 .cse4) (= 9 |old(~a28~0)|) (and .cse0 (and .cse1 .cse6) (= ~a19~0 |old(~a19~0)|)) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse8 .cse10 .cse9 .cse4 (= 10 ~a28~0)))) [2018-12-08 08:42:43,584 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-08 08:42:43,584 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-08 08:42:43,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 08:42:43 BoogieIcfgContainer [2018-12-08 08:42:43,595 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 08:42:43,595 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 08:42:43,595 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 08:42:43,595 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 08:42:43,595 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:42:35" (3/4) ... [2018-12-08 08:42:43,598 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 08:42:43,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 08:42:43,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 08:42:43,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 08:42:43,609 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 08:42:43,610 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 08:42:43,627 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((a17 <= \old(a17) && (\old(a17) == 8 && !(a28 == 8)) && !(a28 == 9)) || !(1 == a21)) || ((a17 <= \old(a17) && \old(a17) == 8 && !(a28 == 8)) && 1 == a19)) || (a17 <= \old(a17) && (((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && !(a11 == 1)) && !(a28 == 9)) || (((\old(a17) == 8 && !(a25 == 1)) && !(a11 == 1)) && !(a28 == 9))))) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || 10 == \old(a17)) || 1 == \old(a11)) || ((((7 == a28 && 1 == a11) && 7 == a17) && 1 == a25) && 1 == a19)) || ((\old(a17) == 8 && a17 <= 7) && !(a28 == 8))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || 9 == \old(a28)) || ((a17 <= \old(a17) && \old(a17) == 8 && !(a11 == 1)) && a19 == \old(a19))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28) [2018-12-08 08:42:43,675 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d5d88c0b-dad5-4980-a953-a3e12e9fad08/bin-2019/uautomizer/witness.graphml [2018-12-08 08:42:43,676 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 08:42:43,676 INFO L168 Benchmark]: Toolchain (without parser) took 9188.12 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 349.2 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -67.6 MB). Peak memory consumption was 281.6 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:43,676 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-08 08:42:43,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:43,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.63 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. [2018-12-08 08:42:43,677 INFO L168 Benchmark]: Boogie Preprocessor took 36.06 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. [2018-12-08 08:42:43,677 INFO L168 Benchmark]: RCFGBuilder took 573.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 970.2 MB in the end (delta: 106.1 MB). Peak memory consumption was 106.1 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:43,677 INFO L168 Benchmark]: TraceAbstraction took 8148.90 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 254.8 MB). Free memory was 970.2 MB in the beginning and 1.0 GB in the end (delta: -68.9 MB). Peak memory consumption was 431.2 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:43,677 INFO L168 Benchmark]: Witness Printer took 80.56 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:43,678 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 327.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.63 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 36.06 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. * RCFGBuilder took 573.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 970.2 MB in the end (delta: 106.1 MB). Peak memory consumption was 106.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8148.90 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 254.8 MB). Free memory was 970.2 MB in the beginning and 1.0 GB in the end (delta: -68.9 MB). Peak memory consumption was 431.2 MB. Max. memory is 11.5 GB. * Witness Printer took 80.56 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 526]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((((((((a17 <= \old(a17) && (\old(a17) == 8 && !(a28 == 8)) && !(a28 == 9)) || !(1 == a21)) || ((a17 <= \old(a17) && \old(a17) == 8 && !(a28 == 8)) && 1 == a19)) || (a17 <= \old(a17) && (((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && !(a11 == 1)) && !(a28 == 9)) || (((\old(a17) == 8 && !(a25 == 1)) && !(a11 == 1)) && !(a28 == 9))))) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || 10 == \old(a17)) || 1 == \old(a11)) || ((((7 == a28 && 1 == a11) && 7 == a17) && 1 == a25) && 1 == a19)) || ((\old(a17) == 8 && a17 <= 7) && !(a28 == 8))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || 9 == \old(a28)) || ((a17 <= \old(a17) && \old(a17) == 8 && !(a11 == 1)) && a19 == \old(a19))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 8.0s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 516 SDtfs, 6404 SDslu, 505 SDs, 0 SdLazy, 7100 SolverSat, 1563 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 519 GetRequests, 441 SyntacticMatches, 8 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2552occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 1483 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 78 PreInvPairs, 134 NumberOfFragments, 837 HoareAnnotationTreeSize, 78 FomulaSimplifications, 3070 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3017 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1780 NumberOfCodeBlocks, 1780 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1769 ConstructedInterpolants, 0 QuantifiedInterpolants, 1450132 SizeOfPredicates, 2 NumberOfNonLiveVariables, 950 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 528/582 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...